fix(gateway): security hardening — auth guards, ownership checks, validation, rate limiting

.env.example

@@ -1,129 +1,20 @@
-# ─────────────────────────────────────────────────────────────────────────────
-# Mosaic — Environment Variables Reference
-# Copy this file to .env and fill in the values for your deployment.
-# Lines beginning with # are comments; optional vars are commented out.
-# ─────────────────────────────────────────────────────────────────────────────
-
-
-# ─── Database (PostgreSQL 17 + pgvector) ─────────────────────────────────────
-# Full connection string used by the gateway, ORM, and migration runner.
-# Port 5433 avoids conflict with a host-side PostgreSQL instance.
+# Database (port 5433 avoids conflict with host PostgreSQL)
 DATABASE_URL=postgresql://mosaic:mosaic@localhost:5433/mosaic
 
-# Docker Compose host-port override for the PostgreSQL container (default: 5433)
-# PG_HOST_PORT=5433
-
-
-# ─── Queue (Valkey 8 / Redis-compatible) ─────────────────────────────────────
-# Port 6380 avoids conflict with a host-side Redis/Valkey instance.
+# Valkey (Redis-compatible, port 6380 avoids conflict with host Redis/Valkey)
 VALKEY_URL=redis://localhost:6380
 
-# Docker Compose host-port override for the Valkey container (default: 6380)
+# Docker Compose host port overrides (optional)
+# PG_HOST_PORT=5433
 # VALKEY_HOST_PORT=6380
 
-
-# ─── Gateway ─────────────────────────────────────────────────────────────────
-# TCP port the NestJS/Fastify gateway listens on (default: 4000)
-GATEWAY_PORT=4000
-
-# Comma-separated list of allowed CORS origins.
-# Must include the web app origin in production.
-GATEWAY_CORS_ORIGIN=http://localhost:3000
-
-
-# ─── Auth (BetterAuth) ───────────────────────────────────────────────────────
-# REQUIRED — random secret used to sign sessions and tokens.
-# Generate with: openssl rand -base64 32
-BETTER_AUTH_SECRET=change-me-to-a-random-32-char-string
-
-# Public base URL of the gateway (used by BetterAuth for callback URLs)
-BETTER_AUTH_URL=http://localhost:4000
-
-
-# ─── Web App (Next.js) ───────────────────────────────────────────────────────
-# Public gateway URL — accessible from the browser, not just the server.
-NEXT_PUBLIC_GATEWAY_URL=http://localhost:4000
-
-
-# ─── OpenTelemetry ───────────────────────────────────────────────────────────
-# OTLP HTTP endpoint (otel-collector or any OpenTelemetry-compatible backend)
+# OpenTelemetry
 OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318
-
-# Service name shown in traces
 OTEL_SERVICE_NAME=mosaic-gateway
 
+# Auth (BetterAuth)
+BETTER_AUTH_SECRET=change-me-to-a-random-32-char-string
+BETTER_AUTH_URL=http://localhost:4000
 
-# ─── AI Providers ────────────────────────────────────────────────────────────
-
-# Ollama (local models — set OLLAMA_BASE_URL to enable)
-# OLLAMA_BASE_URL=http://localhost:11434
-# OLLAMA_HOST is a legacy alias for OLLAMA_BASE_URL
-# OLLAMA_HOST=http://localhost:11434
-# Comma-separated list of Ollama model IDs to register (default: llama3.2,codellama,mistral)
-# OLLAMA_MODELS=llama3.2,codellama,mistral
-
-# OpenAI — required for embedding and log-summarization features
-# OPENAI_API_KEY=sk-...
-
-# Custom providers — JSON array of provider configs
-# Format: [{"id":"<id>","baseUrl":"<url>","apiKey":"<key>","models":[{"id":"<model-id>","name":"<label>"}]}]
-# MOSAIC_CUSTOM_PROVIDERS=
-
-
-# ─── Embedding Service ───────────────────────────────────────────────────────
-# OpenAI-compatible embeddings endpoint (default: OpenAI)
-# EMBEDDING_API_URL=https://api.openai.com/v1
-# EMBEDDING_MODEL=text-embedding-3-small
-
-
-# ─── Log Summarization Service ───────────────────────────────────────────────
-# OpenAI-compatible chat completions endpoint for log summarization (default: OpenAI)
-# SUMMARIZATION_API_URL=https://api.openai.com/v1
-# SUMMARIZATION_MODEL=gpt-4o-mini
-
-# Cron schedule for summarization job (default: every 6 hours)
-# SUMMARIZATION_CRON=0 */6 * * *
-
-# Cron schedule for log tier management (default: daily at 03:00)
-# TIER_MANAGEMENT_CRON=0 3 * * *
-
-
-# ─── Agent ───────────────────────────────────────────────────────────────────
-# Filesystem sandbox root for agent file tools (default: process.cwd())
-# AGENT_FILE_SANDBOX_DIR=/var/lib/mosaic/sandbox
-
-# Comma-separated list of tool names available to non-admin users.
-# Leave unset to allow all tools for all authenticated users.
-# AGENT_USER_TOOLS=read_file,list_directory,search_files
-
-# System prompt injected into every agent session (optional)
-# AGENT_SYSTEM_PROMPT=You are a helpful assistant.
-
-
-# ─── MCP Servers ─────────────────────────────────────────────────────────────
-# JSON array of MCP server configs — set to enable MCP tool integration.
-# Each entry: {"name":"<id>","url":"<http-or-sse-url>"}
-# MCP_SERVERS=[{"name":"my-mcp","url":"http://localhost:3100/sse"}]
-
-
-# ─── Coordinator ─────────────────────────────────────────────────────────────
-# Root directory used to scope coordinator (worktree/repo) operations.
-# Defaults to the monorepo root auto-detected from process.cwd().
-# MOSAIC_WORKSPACE_ROOT=/home/user/projects/mosaic
-
-
-# ─── Discord Plugin (optional — set DISCORD_BOT_TOKEN to enable) ─────────────
-# DISCORD_BOT_TOKEN=
-# DISCORD_GUILD_ID=
-# DISCORD_GATEWAY_URL=http://localhost:4000
-
-
-# ─── Telegram Plugin (optional — set TELEGRAM_BOT_TOKEN to enable) ───────────
-# TELEGRAM_BOT_TOKEN=
-# TELEGRAM_GATEWAY_URL=http://localhost:4000
-
-
-# ─── Authentik SSO (optional — set AUTHENTIK_CLIENT_ID to enable) ────────────
-# AUTHENTIK_ISSUER=https://auth.example.com/application/o/mosaic/
-# AUTHENTIK_CLIENT_ID=
-# AUTHENTIK_CLIENT_SECRET=
+# Gateway
+GATEWAY_PORT=4000

.husky/pre-commit

@@ -1 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
 npx lint-staged

.husky/pre-push

@@ -1 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
 pnpm typecheck && pnpm lint && pnpm format:check

.prettierignore

@@ -4,4 +4,3 @@ pnpm-lock.yaml
 **/node_modules
 **/drizzle
 **/.next
-.claude/

.woodpecker/ci.yml

@@ -1,80 +1,57 @@
 variables:
   - &node_image 'node:22-alpine'
-  - &enable_pnpm 'corepack enable'
+  - &install_deps |
+    corepack enable
+    pnpm install --frozen-lockfile
 
 when:
   - event: [push, pull_request, manual]
 
-# Turbo remote cache is at turbo.mosaicstack.dev (ducktors/turborepo-remote-cache).
-# TURBO_TOKEN is a Woodpecker secret injected via from_secret into the environment.
-# Turbo picks up TURBO_API, TURBO_TOKEN, and TURBO_TEAM automatically.
-
 steps:
   install:
     image: *node_image
     commands:
-      - corepack enable
-      - pnpm install --frozen-lockfile
+      - *install_deps
 
   typecheck:
     image: *node_image
-    environment:
-      TURBO_API: https://turbo.mosaicstack.dev
-      TURBO_TEAM: mosaic
-      TURBO_TOKEN:
-        from_secret: turbo_token
     commands:
-      - *enable_pnpm
+      - *install_deps
       - pnpm typecheck
     depends_on:
       - install
 
-  # lint, format, and test are independent — run in parallel after typecheck
   lint:
     image: *node_image
-    environment:
-      TURBO_API: https://turbo.mosaicstack.dev
-      TURBO_TEAM: mosaic
-      TURBO_TOKEN:
-        from_secret: turbo_token
     commands:
-      - *enable_pnpm
+      - *install_deps
       - pnpm lint
     depends_on:
-      - typecheck
+      - install
 
   format:
     image: *node_image
     commands:
-      - *enable_pnpm
+      - *install_deps
       - pnpm format:check
     depends_on:
-      - typecheck
+      - install
 
   test:
     image: *node_image
-    environment:
-      TURBO_API: https://turbo.mosaicstack.dev
-      TURBO_TEAM: mosaic
-      TURBO_TOKEN:
-        from_secret: turbo_token
     commands:
-      - *enable_pnpm
+      - *install_deps
       - pnpm test
     depends_on:
-      - typecheck
+      - install
 
   build:
     image: *node_image
-    environment:
-      TURBO_API: https://turbo.mosaicstack.dev
-      TURBO_TEAM: mosaic
-      TURBO_TOKEN:
-        from_secret: turbo_token
     commands:
-      - *enable_pnpm
+      - *install_deps
       - pnpm build
     depends_on:
+      - typecheck
       - lint
       - format
       - test

apps/gateway/package.json

@@ -15,16 +15,10 @@
     "@fastify/helmet": "^13.0.2",
     "@mariozechner/pi-ai": "~0.57.1",
     "@mariozechner/pi-coding-agent": "~0.57.1",
-    "@modelcontextprotocol/sdk": "^1.27.1",
     "@mosaic/auth": "workspace:^",
-    "@mosaic/queue": "workspace:^",
     "@mosaic/brain": "workspace:^",
     "@mosaic/coord": "workspace:^",
     "@mosaic/db": "workspace:^",
-    "@mosaic/discord-plugin": "workspace:^",
-    "@mosaic/log": "workspace:^",
-    "@mosaic/memory": "workspace:^",
-    "@mosaic/telegram-plugin": "workspace:^",
     "@mosaic/types": "workspace:^",
     "@nestjs/common": "^11.0.0",
     "@nestjs/core": "^11.0.0",
@@ -43,18 +37,14 @@
     "better-auth": "^1.5.5",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.15.1",
-    "dotenv": "^17.3.1",
     "fastify": "^5.0.0",
-    "node-cron": "^4.2.1",
     "reflect-metadata": "^0.2.0",
     "rxjs": "^7.8.0",
     "socket.io": "^4.8.0",
-    "uuid": "^11.0.0",
-    "zod": "^4.3.6"
+    "uuid": "^11.0.0"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
-    "@types/node-cron": "^3.0.11",
     "@types/uuid": "^10.0.0",
     "tsx": "^4.0.0",
     "typescript": "^5.8.0",

apps/gateway/src/__tests__/resource-ownership.test.ts

@@ -86,52 +86,4 @@ describe('Resource ownership checks', () => {
       ForbiddenException,
     );
   });
-
-  it('forbids creating a task with an unowned project', async () => {
-    const brain = createBrain();
-    brain.projects.findById.mockResolvedValue({ id: 'project-1', ownerId: 'user-2' });
-    const controller = new TasksController(brain as never);
-
-    await expect(
-      controller.create(
-        {
-          title: 'Task',
-          projectId: 'project-1',
-        },
-        { id: 'user-1' },
-      ),
-    ).rejects.toBeInstanceOf(ForbiddenException);
-  });
-
-  it('forbids listing tasks for an unowned project', async () => {
-    const brain = createBrain();
-    brain.projects.findById.mockResolvedValue({ id: 'project-1', ownerId: 'user-2' });
-    const controller = new TasksController(brain as never);
-
-    await expect(
-      controller.list({ id: 'user-1' }, 'project-1', undefined, undefined),
-    ).rejects.toBeInstanceOf(ForbiddenException);
-  });
-
-  it('lists only tasks for the current user owned projects when no filter is provided', async () => {
-    const brain = createBrain();
-    brain.projects.findAll.mockResolvedValue([
-      { id: 'project-1', ownerId: 'user-1' },
-      { id: 'project-2', ownerId: 'user-2' },
-    ]);
-    brain.missions.findAll.mockResolvedValue([{ id: 'mission-1', projectId: 'project-1' }]);
-    brain.tasks.findAll.mockResolvedValue([
-      { id: 'task-1', projectId: 'project-1' },
-      { id: 'task-2', missionId: 'mission-1' },
-      { id: 'task-3', projectId: 'project-2' },
-    ]);
-    const controller = new TasksController(brain as never);
-
-    await expect(
-      controller.list({ id: 'user-1' }, undefined, undefined, undefined),
-    ).resolves.toEqual([
-      { id: 'task-1', projectId: 'project-1' },
-      { id: 'task-2', missionId: 'mission-1' },
-    ]);
-  });
 });

apps/gateway/src/admin/admin-health.controller.ts

@@ -1,73 +0,0 @@
-import { Controller, Get, Inject, UseGuards } from '@nestjs/common';
-import { sql, type Db } from '@mosaic/db';
-import { createQueue } from '@mosaic/queue';
-import { DB } from '../database/database.module.js';
-import { AgentService } from '../agent/agent.service.js';
-import { ProviderService } from '../agent/provider.service.js';
-import { AdminGuard } from './admin.guard.js';
-import type { HealthStatusDto, ServiceStatusDto } from './admin.dto.js';
-
-@Controller('api/admin/health')
-@UseGuards(AdminGuard)
-export class AdminHealthController {
-  constructor(
-    @Inject(DB) private readonly db: Db,
-    @Inject(AgentService) private readonly agentService: AgentService,
-    @Inject(ProviderService) private readonly providerService: ProviderService,
-  ) {}
-
-  @Get()
-  async check(): Promise<HealthStatusDto> {
-    const [database, cache] = await Promise.all([this.checkDatabase(), this.checkCache()]);
-
-    const sessions = this.agentService.listSessions();
-    const providers = this.providerService.listProviders();
-
-    const allOk = database.status === 'ok' && cache.status === 'ok';
-
-    return {
-      status: allOk ? 'ok' : 'degraded',
-      database,
-      cache,
-      agentPool: { activeSessions: sessions.length },
-      providers: providers.map((p) => ({
-        id: p.id,
-        name: p.name,
-        available: p.available,
-        modelCount: p.models.length,
-      })),
-      checkedAt: new Date().toISOString(),
-    };
-  }
-
-  private async checkDatabase(): Promise<ServiceStatusDto> {
-    const start = Date.now();
-    try {
-      await this.db.execute(sql`SELECT 1`);
-      return { status: 'ok', latencyMs: Date.now() - start };
-    } catch (err) {
-      return {
-        status: 'error',
-        latencyMs: Date.now() - start,
-        error: err instanceof Error ? err.message : String(err),
-      };
-    }
-  }
-
-  private async checkCache(): Promise<ServiceStatusDto> {
-    const start = Date.now();
-    const handle = createQueue();
-    try {
-      await handle.redis.ping();
-      return { status: 'ok', latencyMs: Date.now() - start };
-    } catch (err) {
-      return {
-        status: 'error',
-        latencyMs: Date.now() - start,
-        error: err instanceof Error ? err.message : String(err),
-      };
-    } finally {
-      await handle.close().catch(() => {});
-    }
-  }
-}

apps/gateway/src/admin/admin.controller.ts

@@ -1,146 +0,0 @@
-import {
-  Body,
-  Controller,
-  Delete,
-  Get,
-  HttpCode,
-  HttpStatus,
-  Inject,
-  InternalServerErrorException,
-  NotFoundException,
-  Param,
-  Patch,
-  Post,
-  UseGuards,
-} from '@nestjs/common';
-import { eq, type Db, users as usersTable } from '@mosaic/db';
-import type { Auth } from '@mosaic/auth';
-import { AUTH } from '../auth/auth.tokens.js';
-import { DB } from '../database/database.module.js';
-import { AdminGuard } from './admin.guard.js';
-import type {
-  BanUserDto,
-  CreateUserDto,
-  UpdateUserRoleDto,
-  UserDto,
-  UserListDto,
-} from './admin.dto.js';
-
-type UserRow = typeof usersTable.$inferSelect;
-
-function toUserDto(u: UserRow): UserDto {
-  return {
-    id: u.id,
-    name: u.name,
-    email: u.email,
-    role: u.role,
-    banned: u.banned ?? false,
-    banReason: u.banReason ?? null,
-    createdAt: u.createdAt.toISOString(),
-    updatedAt: u.updatedAt.toISOString(),
-  };
-}
-
-async function requireUpdated(
-  db: Db,
-  id: string,
-  update: Partial<Omit<UserRow, 'id' | 'createdAt'>>,
-): Promise<UserDto> {
-  const [updated] = await db
-    .update(usersTable)
-    .set({ ...update, updatedAt: new Date() })
-    .where(eq(usersTable.id, id))
-    .returning();
-  if (!updated) throw new InternalServerErrorException('Update returned no rows');
-  return toUserDto(updated);
-}
-
-@Controller('api/admin/users')
-@UseGuards(AdminGuard)
-export class AdminController {
-  constructor(
-    @Inject(DB) private readonly db: Db,
-    @Inject(AUTH) private readonly auth: Auth,
-  ) {}
-
-  @Get()
-  async listUsers(): Promise<UserListDto> {
-    const rows = await this.db.select().from(usersTable).orderBy(usersTable.createdAt);
-    const userList: UserDto[] = rows.map(toUserDto);
-    return { users: userList, total: userList.length };
-  }
-
-  @Get(':id')
-  async getUser(@Param('id') id: string): Promise<UserDto> {
-    const [user] = await this.db.select().from(usersTable).where(eq(usersTable.id, id)).limit(1);
-    if (!user) throw new NotFoundException('User not found');
-    return toUserDto(user);
-  }
-
-  @Post()
-  async createUser(@Body() body: CreateUserDto): Promise<UserDto> {
-    // Use auth API to create user so password is properly hashed
-    const authApi = this.auth.api as unknown as {
-      createUser: (opts: {
-        body: { name: string; email: string; password: string; role?: string };
-      }) => Promise<{
-        user: { id: string; name: string; email: string; createdAt: unknown; updatedAt: unknown };
-      }>;
-    };
-
-    const result = await authApi.createUser({
-      body: {
-        name: body.name,
-        email: body.email,
-        password: body.password,
-        role: body.role ?? 'member',
-      },
-    });
-
-    // Re-fetch from DB to get full row with our schema
-    const [user] = await this.db
-      .select()
-      .from(usersTable)
-      .where(eq(usersTable.id, result.user.id))
-      .limit(1);
-
-    if (!user) throw new InternalServerErrorException('User created but not found in DB');
-    return toUserDto(user);
-  }
-
-  @Patch(':id/role')
-  async setRole(@Param('id') id: string, @Body() body: UpdateUserRoleDto): Promise<UserDto> {
-    await this.ensureExists(id);
-    return requireUpdated(this.db, id, { role: body.role });
-  }
-
-  @Post(':id/ban')
-  @HttpCode(HttpStatus.OK)
-  async banUser(@Param('id') id: string, @Body() body: BanUserDto): Promise<UserDto> {
-    await this.ensureExists(id);
-    return requireUpdated(this.db, id, { banned: true, banReason: body.reason ?? null });
-  }
-
-  @Post(':id/unban')
-  @HttpCode(HttpStatus.OK)
-  async unbanUser(@Param('id') id: string): Promise<UserDto> {
-    await this.ensureExists(id);
-    return requireUpdated(this.db, id, { banned: false, banReason: null, banExpires: null });
-  }
-
-  @Delete(':id')
-  @HttpCode(HttpStatus.NO_CONTENT)
-  async deleteUser(@Param('id') id: string): Promise<void> {
-    await this.ensureExists(id);
-    await this.db.delete(usersTable).where(eq(usersTable.id, id));
-  }
-
-  private async ensureExists(id: string): Promise<void> {
-    const [existing] = await this.db
-      .select({ id: usersTable.id })
-      .from(usersTable)
-      .where(eq(usersTable.id, id))
-      .limit(1);
-    if (!existing) throw new NotFoundException('User not found');
-  }
-}

apps/gateway/src/admin/admin.dto.ts

@@ -1,56 +0,0 @@
-export interface UserDto {
-  id: string;
-  name: string;
-  email: string;
-  role: string;
-  banned: boolean;
-  banReason: string | null;
-  createdAt: string;
-  updatedAt: string;
-}
-
-export interface UserListDto {
-  users: UserDto[];
-  total: number;
-}
-
-export interface CreateUserDto {
-  name: string;
-  email: string;
-  password: string;
-  role?: string;
-}
-
-export interface UpdateUserRoleDto {
-  role: string;
-}
-
-export interface BanUserDto {
-  reason?: string;
-}
-
-export interface HealthStatusDto {
-  status: 'ok' | 'degraded' | 'error';
-  database: ServiceStatusDto;
-  cache: ServiceStatusDto;
-  agentPool: AgentPoolStatusDto;
-  providers: ProviderStatusDto[];
-  checkedAt: string;
-}
-
-export interface ServiceStatusDto {
-  status: 'ok' | 'error';
-  latencyMs?: number;
-  error?: string;
-}
-
-export interface AgentPoolStatusDto {
-  activeSessions: number;
-}
-
-export interface ProviderStatusDto {
-  id: string;
-  name: string;
-  available: boolean;
-  modelCount: number;
-}

apps/gateway/src/admin/admin.guard.ts

@@ -1,44 +0,0 @@
-import {
-  CanActivate,
-  ExecutionContext,
-  ForbiddenException,
-  Inject,
-  Injectable,
-  UnauthorizedException,
-} from '@nestjs/common';
-import { fromNodeHeaders } from 'better-auth/node';
-import type { Auth } from '@mosaic/auth';
-import type { FastifyRequest } from 'fastify';
-import { AUTH } from '../auth/auth.tokens.js';
-
-interface UserWithRole {
-  id: string;
-  role?: string;
-}
-
-@Injectable()
-export class AdminGuard implements CanActivate {
-  constructor(@Inject(AUTH) private readonly auth: Auth) {}
-
-  async canActivate(context: ExecutionContext): Promise<boolean> {
-    const request = context.switchToHttp().getRequest<FastifyRequest>();
-    const headers = fromNodeHeaders(request.raw.headers);
-
-    const result = await this.auth.api.getSession({ headers });
-
-    if (!result) {
-      throw new UnauthorizedException('Invalid or expired session');
-    }
-
-    const user = result.user as UserWithRole;
-
-    if (user.role !== 'admin') {
-      throw new ForbiddenException('Admin access required');
-    }
-
-    (request as FastifyRequest & { user: unknown; session: unknown }).user = result.user;
-    (request as FastifyRequest & { user: unknown; session: unknown }).session = result.session;
-
-    return true;
-  }
-}

apps/gateway/src/admin/admin.module.ts

@@ -1,10 +0,0 @@
-import { Module } from '@nestjs/common';
-import { AdminController } from './admin.controller.js';
-import { AdminHealthController } from './admin-health.controller.js';
-import { AdminGuard } from './admin.guard.js';
-
-@Module({
-  controllers: [AdminController, AdminHealthController],
-  providers: [AdminGuard],
-})
-export class AdminModule {}

apps/gateway/src/agent/agent.module.ts

@@ -2,18 +2,15 @@ import { Global, Module } from '@nestjs/common';
 import { AgentService } from './agent.service.js';
 import { ProviderService } from './provider.service.js';
 import { RoutingService } from './routing.service.js';
-import { SkillLoaderService } from './skill-loader.service.js';
 import { ProvidersController } from './providers.controller.js';
 import { SessionsController } from './sessions.controller.js';
 import { CoordModule } from '../coord/coord.module.js';
-import { McpClientModule } from '../mcp-client/mcp-client.module.js';
-import { SkillsModule } from '../skills/skills.module.js';
 
 @Global()
 @Module({
-  imports: [CoordModule, McpClientModule, SkillsModule],
-  providers: [ProviderService, RoutingService, SkillLoaderService, AgentService],
+  imports: [CoordModule],
+  providers: [ProviderService, RoutingService, AgentService],
   controllers: [ProvidersController, SessionsController],
-  exports: [AgentService, ProviderService, RoutingService, SkillLoaderService],
+  exports: [AgentService, ProviderService, RoutingService],
 })
 export class AgentModule {}

apps/gateway/src/agent/agent.service.ts

@@ -1,54 +1,22 @@
 import { Inject, Injectable, Logger, type OnModuleDestroy } from '@nestjs/common';
 import {
   createAgentSession,
-  DefaultResourceLoader,
   SessionManager,
   type AgentSession as PiAgentSession,
   type AgentSessionEvent,
   type ToolDefinition,
 } from '@mariozechner/pi-coding-agent';
 import type { Brain } from '@mosaic/brain';
-import type { Memory } from '@mosaic/memory';
 import { BRAIN } from '../brain/brain.tokens.js';
-import { MEMORY } from '../memory/memory.tokens.js';
-import { EmbeddingService } from '../memory/embedding.service.js';
 import { CoordService } from '../coord/coord.service.js';
 import { ProviderService } from './provider.service.js';
-import { McpClientService } from '../mcp-client/mcp-client.service.js';
-import { SkillLoaderService } from './skill-loader.service.js';
 import { createBrainTools } from './tools/brain-tools.js';
 import { createCoordTools } from './tools/coord-tools.js';
-import { createMemoryTools } from './tools/memory-tools.js';
-import { createFileTools } from './tools/file-tools.js';
-import { createGitTools } from './tools/git-tools.js';
-import { createShellTools } from './tools/shell-tools.js';
-import { createWebTools } from './tools/web-tools.js';
 import type { SessionInfoDto } from './session.dto.js';
 
 export interface AgentSessionOptions {
   provider?: string;
   modelId?: string;
-  /**
-   * Sandbox working directory for the session.
-   * File, git, and shell tools will be restricted to this directory.
-   * Falls back to AGENT_FILE_SANDBOX_DIR env var or process.cwd().
-   */
-  sandboxDir?: string;
-  /**
-   * Platform-level system prompt for this session.
-   * Merged with skill prompt additions (platform prompt first, then skills).
-   * Falls back to AGENT_SYSTEM_PROMPT env var when omitted.
-   */
-  systemPrompt?: string;
-  /**
-   * Explicit allowlist of tool names available in this session.
-   * When set, only listed tools are registered with the agent.
-   * When omitted for non-admin users, falls back to AGENT_USER_TOOLS env var.
-   * Admins (isAdmin=true) always receive the full tool set unless explicitly restricted.
-   */
-  allowedTools?: string[];
-  /** Whether the requesting user has admin privileges. Controls default tool access. */
-  isAdmin?: boolean;
 }
 
 export interface AgentSession {
@@ -61,12 +29,6 @@ export interface AgentSession {
   createdAt: number;
   promptCount: number;
   channels: Set<string>;
-  /** System prompt additions injected from enabled prompt-type skills. */
-  skillPromptAdditions: string[];
-  /** Resolved sandbox directory for this session. */
-  sandboxDir: string;
-  /** Tool names available in this session, or null when all tools are available. */
-  allowedTools: string[] | null;
 }
 
 @Injectable()
@@ -75,57 +37,15 @@ export class AgentService implements OnModuleDestroy {
   private readonly sessions = new Map<string, AgentSession>();
   private readonly creating = new Map<string, Promise<AgentSession>>();
 
+  private readonly customTools: ToolDefinition[];
+
   constructor(
     @Inject(ProviderService) private readonly providerService: ProviderService,
     @Inject(BRAIN) private readonly brain: Brain,
-    @Inject(MEMORY) private readonly memory: Memory,
-    @Inject(EmbeddingService) private readonly embeddingService: EmbeddingService,
     @Inject(CoordService) private readonly coordService: CoordService,
-    @Inject(McpClientService) private readonly mcpClientService: McpClientService,
-    @Inject(SkillLoaderService) private readonly skillLoaderService: SkillLoaderService,
-  ) {}
-
-  /**
-   * Build the full set of custom tools scoped to the given sandbox directory.
-   * Brain/coord/memory/web tools are stateless with respect to cwd; file/git/shell
-   * tools receive the resolved sandboxDir so they operate within the sandbox.
-   */
-  private buildToolsForSandbox(sandboxDir: string): ToolDefinition[] {
-    return [
-      ...createBrainTools(this.brain),
-      ...createCoordTools(this.coordService),
-      ...createMemoryTools(
-        this.memory,
-        this.embeddingService.available ? this.embeddingService : null,
-      ),
-      ...createFileTools(sandboxDir),
-      ...createGitTools(sandboxDir),
-      ...createShellTools(sandboxDir),
-      ...createWebTools(),
-    ];
-  }
-
-  /**
-   * Resolve the tool allowlist for a session.
-   * - Admin users: all tools unless an explicit allowedTools list is passed.
-   * - Regular users: use allowedTools if provided, otherwise parse AGENT_USER_TOOLS env var.
-   * Returns null when all tools should be available.
-   */
-  private resolveAllowedTools(isAdmin: boolean, allowedTools?: string[]): string[] | null {
-    if (allowedTools !== undefined) {
-      return allowedTools.length === 0 ? [] : allowedTools;
-    }
-    if (isAdmin) {
-      return null; // admins get everything
-    }
-    const envTools = process.env['AGENT_USER_TOOLS'];
-    if (!envTools) {
-      return null; // no restriction configured
-    }
-    return envTools
-      .split(',')
-      .map((t) => t.trim())
-      .filter((t) => t.length > 0);
+  ) {
+    this.customTools = [...createBrainTools(brain), ...createCoordTools(coordService)];
+    this.logger.log(`Registered ${this.customTools.length} custom tools`);
   }
 
   async createSession(sessionId: string, options?: AgentSessionOptions): Promise<AgentSession> {
@@ -150,76 +70,18 @@ export class AgentService implements OnModuleDestroy {
     const providerName = model?.provider ?? 'default';
     const modelId = model?.id ?? 'default';
 
-    // Resolve sandbox directory: option > env var > process.cwd()
-    const sandboxDir =
-      options?.sandboxDir ?? process.env['AGENT_FILE_SANDBOX_DIR'] ?? process.cwd();
-
-    // Resolve allowed tool set
-    const allowedTools = this.resolveAllowedTools(options?.isAdmin ?? false, options?.allowedTools);
-
     this.logger.log(
-      `Creating agent session: ${sessionId} (provider=${providerName}, model=${modelId}, sandbox=${sandboxDir}, tools=${allowedTools === null ? 'all' : allowedTools.join(',') || 'none'})`,
+      `Creating agent session: ${sessionId} (provider=${providerName}, model=${modelId})`,
     );
 
-    // Load skill tools from the catalog
-    const { metaTools: skillMetaTools, promptAdditions } =
-      await this.skillLoaderService.loadForSession();
-    if (skillMetaTools.length > 0) {
-      this.logger.log(`Attaching ${skillMetaTools.length} skill tool(s) to session ${sessionId}`);
-    }
-    if (promptAdditions.length > 0) {
-      this.logger.log(
-        `Injecting ${promptAdditions.length} skill prompt addition(s) into session ${sessionId}`,
-      );
-    }
-
-    // Build per-session tools scoped to the sandbox directory
-    const sandboxTools = this.buildToolsForSandbox(sandboxDir);
-
-    // Combine static tools with dynamically discovered MCP client tools and skill tools
-    const mcpTools = this.mcpClientService.getToolDefinitions();
-    let allCustomTools = [...sandboxTools, ...skillMetaTools, ...mcpTools];
-    if (mcpTools.length > 0) {
-      this.logger.log(`Attaching ${mcpTools.length} MCP client tool(s) to session ${sessionId}`);
-    }
-
-    // Filter tools by allowlist when a restriction is in effect
-    if (allowedTools !== null) {
-      const allowedSet = new Set(allowedTools);
-      const before = allCustomTools.length;
-      allCustomTools = allCustomTools.filter((t) => allowedSet.has(t.name));
-      this.logger.log(
-        `Tool restriction applied: ${allCustomTools.length}/${before} tools allowed for session ${sessionId}`,
-      );
-    }
-
-    // Build system prompt: platform prompt + skill additions appended
-    const platformPrompt = options?.systemPrompt ?? process.env['AGENT_SYSTEM_PROMPT'] ?? undefined;
-    const appendSystemPrompt =
-      promptAdditions.length > 0 ? promptAdditions.join('\n\n') : undefined;
-
-    // Construct a resource loader that injects the configured system prompt
-    const resourceLoader = new DefaultResourceLoader({
-      cwd: sandboxDir,
-      noExtensions: true,
-      noSkills: true,
-      noPromptTemplates: true,
-      noThemes: true,
-      systemPrompt: platformPrompt,
-      appendSystemPrompt: appendSystemPrompt,
-    });
-    await resourceLoader.reload();
-
     let piSession: PiAgentSession;
     try {
       const result = await createAgentSession({
         sessionManager: SessionManager.inMemory(),
         modelRegistry: this.providerService.getRegistry(),
         model: model ?? undefined,
-        cwd: sandboxDir,
         tools: [],
-        customTools: allCustomTools,
-        resourceLoader,
+        customTools: this.customTools,
       });
       piSession = result.session;
     } catch (err) {
@@ -252,9 +114,6 @@ export class AgentService implements OnModuleDestroy {
       createdAt: Date.now(),
       promptCount: 0,
       channels: new Set(),
-      skillPromptAdditions: promptAdditions,
-      sandboxDir,
-      allowedTools,
     };
 
     this.sessions.set(sessionId, session);

apps/gateway/src/agent/provider.dto.ts

@@ -1,17 +0,0 @@
-export interface TestConnectionDto {
-  /** Provider identifier to test (e.g. 'ollama', custom provider id) */
-  providerId: string;
-  /** Optional base URL override for ad-hoc testing */
-  baseUrl?: string;
-}
-
-export interface TestConnectionResultDto {
-  providerId: string;
-  reachable: boolean;
-  /** Round-trip latency in milliseconds (present when reachable) */
-  latencyMs?: number;
-  /** Human-readable error when unreachable */
-  error?: string;
-  /** Model ids discovered at the remote endpoint (present when reachable) */
-  discoveredModels?: string[];
-}

apps/gateway/src/agent/provider.service.ts

@@ -2,15 +2,14 @@ import { Injectable, Logger, type OnModuleInit } from '@nestjs/common';
 import { ModelRegistry, AuthStorage } from '@mariozechner/pi-coding-agent';
 import type { Model, Api } from '@mariozechner/pi-ai';
 import type { ModelInfo, ProviderInfo, CustomProviderConfig } from '@mosaic/types';
-import type { TestConnectionResultDto } from './provider.dto.js';
 
 @Injectable()
 export class ProviderService implements OnModuleInit {
   private readonly logger = new Logger(ProviderService.name);
   private registry!: ModelRegistry;
 
-  onModuleInit(): void {
-    const authStorage = AuthStorage.inMemory();
+  async onModuleInit(): Promise<void> {
+    const authStorage = AuthStorage.create();
     this.registry = new ModelRegistry(authStorage);
 
     this.registerOllamaProvider();
@@ -65,63 +64,6 @@ export class ProviderService implements OnModuleInit {
     return this.registry.getAvailable().map((m) => this.toModelInfo(m));
   }
 
-  async testConnection(providerId: string, baseUrl?: string): Promise<TestConnectionResultDto> {
-    // Resolve baseUrl: explicit override > registered provider > ollama env
-    let resolvedUrl = baseUrl;
-
-    if (!resolvedUrl) {
-      const allModels = this.registry.getAll();
-      const providerModels = allModels.filter((m) => m.provider === providerId);
-      if (providerModels.length === 0) {
-        return { providerId, reachable: false, error: `Provider '${providerId}' not found` };
-      }
-      // For Ollama, derive the base URL from environment
-      if (providerId === 'ollama') {
-        const ollamaUrl = process.env['OLLAMA_BASE_URL'] ?? process.env['OLLAMA_HOST'];
-        if (!ollamaUrl) {
-          return { providerId, reachable: false, error: 'OLLAMA_BASE_URL not configured' };
-        }
-        resolvedUrl = `${ollamaUrl}/v1/models`;
-      } else {
-        // For other providers, we can only do a basic check
-        return { providerId, reachable: true, discoveredModels: providerModels.map((m) => m.id) };
-      }
-    } else {
-      resolvedUrl = resolvedUrl.replace(/\/?$/, '') + '/models';
-    }
-
-    const start = Date.now();
-    try {
-      const res = await fetch(resolvedUrl, {
-        method: 'GET',
-        headers: { Accept: 'application/json' },
-        signal: AbortSignal.timeout(5000),
-      });
-
-      const latencyMs = Date.now() - start;
-
-      if (!res.ok) {
-        return { providerId, reachable: false, latencyMs, error: `HTTP ${res.status}` };
-      }
-
-      let discoveredModels: string[] | undefined;
-      try {
-        const json = (await res.json()) as { models?: Array<{ id?: string; name?: string }> };
-        if (Array.isArray(json.models)) {
-          discoveredModels = json.models.map((m) => m.id ?? m.name ?? '').filter(Boolean);
-        }
-      } catch {
-        // ignore parse errors — endpoint was reachable
-      }
-
-      return { providerId, reachable: true, latencyMs, discoveredModels };
-    } catch (err) {
-      const latencyMs = Date.now() - start;
-      const message = err instanceof Error ? err.message : String(err);
-      return { providerId, reachable: false, latencyMs, error: message };
-    }
-  }
-
   registerCustomProvider(config: CustomProviderConfig): void {
     this.registry.registerProvider(config.id, {
       baseUrl: config.baseUrl,
@@ -150,16 +92,14 @@ export class ProviderService implements OnModuleInit {
       .map((modelId: string) => modelId.trim())
       .filter(Boolean);
 
-    this.registry.registerProvider('ollama', {
+    this.registerCustomProvider({
+      id: 'ollama',
+      name: 'Ollama',
       baseUrl: `${ollamaUrl}/v1`,
-      apiKey: 'ollama',
-      api: 'openai-completions' as never,
       models: modelIds.map((id) => ({
         id,
         name: id,
         reasoning: false,
-        input: ['text'] as ('text' | 'image')[],
-        cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
         contextWindow: 8192,
         maxTokens: 4096,
       })),

apps/gateway/src/agent/providers.controller.ts

@@ -3,7 +3,6 @@ import type { RoutingCriteria } from '@mosaic/types';
 import { AuthGuard } from '../auth/auth.guard.js';
 import { ProviderService } from './provider.service.js';
 import { RoutingService } from './routing.service.js';
-import type { TestConnectionDto, TestConnectionResultDto } from './provider.dto.js';
 
 @Controller('api/providers')
 @UseGuards(AuthGuard)
@@ -23,11 +22,6 @@ export class ProvidersController {
     return this.providerService.listAvailableModels();
   }
 
-  @Post('test')
-  testConnection(@Body() body: TestConnectionDto): Promise<TestConnectionResultDto> {
-    return this.providerService.testConnection(body.providerId, body.baseUrl);
-  }
-
   @Post('route')
   route(@Body() criteria: RoutingCriteria) {
     return this.routingService.route(criteria);

apps/gateway/src/agent/session.dto.ts

@@ -12,33 +12,3 @@ export interface SessionListDto {
   sessions: SessionInfoDto[];
   total: number;
 }
-
-/**
- * Options accepted when creating an agent session.
- * All fields are optional; omitting them falls back to env-var or process defaults.
- */
-export interface CreateSessionOptionsDto {
-  /** Provider name (e.g. "anthropic", "openai"). */
-  provider?: string;
-  /** Model ID to use for this session. */
-  modelId?: string;
-  /**
-   * Sandbox working directory for the session.
-   * File, git, and shell tools will be restricted to this directory.
-   * Defaults to AGENT_FILE_SANDBOX_DIR env var or process.cwd().
-   */
-  sandboxDir?: string;
-  /**
-   * Platform-level system prompt for this session.
-   * Merged with skill prompt additions (platform prompt first, then skills).
-   * Falls back to AGENT_SYSTEM_PROMPT env var when omitted.
-   */
-  systemPrompt?: string;
-  /**
-   * Explicit allowlist of tool names available in this session.
-   * When provided, only listed tools are registered with the agent.
-   * Admins receive all tools; regular users fall back to AGENT_USER_TOOLS
-   * env var (comma-separated) when this field is not supplied.
-   */
-  allowedTools?: string[];
-}

apps/gateway/src/agent/skill-loader.service.ts

@@ -1,59 +0,0 @@
-import { Inject, Injectable, Logger } from '@nestjs/common';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-import { SkillsService } from '../skills/skills.service.js';
-import { createSkillTools } from './tools/skill-tools.js';
-
-export interface LoadedSkills {
-  /** Meta-tools: skill_list + skill_invoke */
-  metaTools: ToolDefinition[];
-  /**
-   * System prompt additions from enabled prompt-type skills.
-   * Callers may prepend these to the session system prompt.
-   */
-  promptAdditions: string[];
-}
-
-/**
- * SkillLoaderService is responsible for:
- * 1. Providing the skill meta-tools (skill_list, skill_invoke) to agent sessions.
- * 2. Collecting system-prompt additions from enabled prompt-type skills.
- */
-@Injectable()
-export class SkillLoaderService {
-  private readonly logger = new Logger(SkillLoaderService.name);
-
-  constructor(@Inject(SkillsService) private readonly skillsService: SkillsService) {}
-
-  /**
-   * Load enabled skills and return tools + prompt additions for a new session.
-   */
-  async loadForSession(): Promise<LoadedSkills> {
-    const metaTools = createSkillTools(this.skillsService);
-
-    let promptAdditions: string[] = [];
-    try {
-      const enabledSkills = await this.skillsService.findEnabled();
-      promptAdditions = enabledSkills.flatMap((skill) => {
-        const config = (skill.config ?? {}) as Record<string, unknown>;
-        const skillType = (config['type'] as string | undefined) ?? 'prompt';
-        if (skillType === 'prompt') {
-          const addition = (config['prompt'] as string | undefined) ?? skill.description;
-          return addition ? [addition] : [];
-        }
-        return [];
-      });
-
-      this.logger.log(
-        `Loaded ${enabledSkills.length} enabled skill(s), ` +
-          `${promptAdditions.length} prompt addition(s)`,
-      );
-    } catch (err) {
-      // Non-fatal: log and continue without prompt additions
-      this.logger.warn(
-        `Failed to load skill prompt additions: ${err instanceof Error ? err.message : String(err)}`,
-      );
-    }
-
-    return { metaTools, promptAdditions };
-  }
-}

apps/gateway/src/agent/tools/file-tools.ts

@@ -1,189 +0,0 @@
-import { Type } from '@sinclair/typebox';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-import { readFile, writeFile, readdir, stat } from 'node:fs/promises';
-import { resolve, relative, join } from 'node:path';
-
-/**
- * Safety constraint: all file operations are restricted to a base directory.
- * Paths that escape the sandbox via ../ traversal are rejected.
- */
-function resolveSafe(baseDir: string, inputPath: string): string {
-  const resolved = resolve(baseDir, inputPath);
-  const rel = relative(baseDir, resolved);
-  if (rel.startsWith('..') || resolve(resolved) !== resolve(join(baseDir, rel))) {
-    throw new Error(`Path escape detected: "${inputPath}" resolves outside base directory`);
-  }
-  return resolved;
-}
-
-const MAX_READ_BYTES = 512 * 1024; // 512 KB read limit
-const MAX_WRITE_BYTES = 1024 * 1024; // 1 MB write limit
-
-export function createFileTools(baseDir: string): ToolDefinition[] {
-  const readFileTool: ToolDefinition = {
-    name: 'fs_read_file',
-    label: 'Read File',
-    description:
-      'Read the contents of a file. Path is resolved relative to the sandbox base directory.',
-    parameters: Type.Object({
-      path: Type.String({
-        description: 'File path (relative to sandbox base or absolute within it)',
-      }),
-      encoding: Type.Optional(
-        Type.String({ description: 'Encoding: utf8 (default), base64, hex' }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { path, encoding } = params as { path: string; encoding?: string };
-      let safePath: string;
-      try {
-        safePath = resolveSafe(baseDir, path);
-      } catch (err) {
-        return {
-          content: [{ type: 'text' as const, text: `Error: ${String(err)}` }],
-          details: undefined,
-        };
-      }
-
-      try {
-        const info = await stat(safePath);
-        if (!info.isFile()) {
-          return {
-            content: [{ type: 'text' as const, text: `Error: path is not a file: ${path}` }],
-            details: undefined,
-          };
-        }
-        if (info.size > MAX_READ_BYTES) {
-          return {
-            content: [
-              {
-                type: 'text' as const,
-                text: `Error: file too large (${info.size} bytes, limit ${MAX_READ_BYTES} bytes)`,
-              },
-            ],
-            details: undefined,
-          };
-        }
-        const enc = (encoding ?? 'utf8') as BufferEncoding;
-        const content = await readFile(safePath, { encoding: enc });
-        return {
-          content: [{ type: 'text' as const, text: String(content) }],
-          details: undefined,
-        };
-      } catch (err) {
-        return {
-          content: [{ type: 'text' as const, text: `Error reading file: ${String(err)}` }],
-          details: undefined,
-        };
-      }
-    },
-  };
-
-  const writeFileTool: ToolDefinition = {
-    name: 'fs_write_file',
-    label: 'Write File',
-    description:
-      'Write content to a file. Path is resolved relative to the sandbox base directory. Overwrites existing file.',
-    parameters: Type.Object({
-      path: Type.String({
-        description: 'File path (relative to sandbox base or absolute within it)',
-      }),
-      content: Type.String({ description: 'Content to write' }),
-      encoding: Type.Optional(Type.String({ description: 'Encoding: utf8 (default), base64' })),
-    }),
-    async execute(_toolCallId, params) {
-      const { path, content, encoding } = params as {
-        path: string;
-        content: string;
-        encoding?: string;
-      };
-      let safePath: string;
-      try {
-        safePath = resolveSafe(baseDir, path);
-      } catch (err) {
-        return {
-          content: [{ type: 'text' as const, text: `Error: ${String(err)}` }],
-          details: undefined,
-        };
-      }
-
-      if (Buffer.byteLength(content, 'utf8') > MAX_WRITE_BYTES) {
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: `Error: content too large (limit ${MAX_WRITE_BYTES} bytes)`,
-            },
-          ],
-          details: undefined,
-        };
-      }
-
-      try {
-        const enc = (encoding ?? 'utf8') as BufferEncoding;
-        await writeFile(safePath, content, { encoding: enc });
-        return {
-          content: [{ type: 'text' as const, text: `File written successfully: ${path}` }],
-          details: undefined,
-        };
-      } catch (err) {
-        return {
-          content: [{ type: 'text' as const, text: `Error writing file: ${String(err)}` }],
-          details: undefined,
-        };
-      }
-    },
-  };
-
-  const listDirectoryTool: ToolDefinition = {
-    name: 'fs_list_directory',
-    label: 'List Directory',
-    description: 'List files and directories at a given path within the sandbox base directory.',
-    parameters: Type.Object({
-      path: Type.Optional(
-        Type.String({
-          description: 'Directory path (relative to sandbox base). Defaults to base directory.',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { path } = params as { path?: string };
-      const target = path ?? '.';
-      let safePath: string;
-      try {
-        safePath = resolveSafe(baseDir, target);
-      } catch (err) {
-        return {
-          content: [{ type: 'text' as const, text: `Error: ${String(err)}` }],
-          details: undefined,
-        };
-      }
-
-      try {
-        const info = await stat(safePath);
-        if (!info.isDirectory()) {
-          return {
-            content: [{ type: 'text' as const, text: `Error: path is not a directory: ${target}` }],
-            details: undefined,
-          };
-        }
-        const entries = await readdir(safePath, { withFileTypes: true });
-        const items = entries.map((e) => ({
-          name: e.name,
-          type: e.isDirectory() ? 'directory' : e.isSymbolicLink() ? 'symlink' : 'file',
-        }));
-        return {
-          content: [{ type: 'text' as const, text: JSON.stringify(items, null, 2) }],
-          details: undefined,
-        };
-      } catch (err) {
-        return {
-          content: [{ type: 'text' as const, text: `Error listing directory: ${String(err)}` }],
-          details: undefined,
-        };
-      }
-    },
-  };
-
-  return [readFileTool, writeFileTool, listDirectoryTool];
-}

apps/gateway/src/agent/tools/git-tools.ts

@@ -1,169 +0,0 @@
-import { Type } from '@sinclair/typebox';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-import { exec } from 'node:child_process';
-import { promisify } from 'node:util';
-import { resolve, relative } from 'node:path';
-
-const execAsync = promisify(exec);
-
-const GIT_TIMEOUT_MS = 15_000;
-const MAX_OUTPUT_BYTES = 100 * 1024; // 100 KB
-
-/**
- * Clamp a user-supplied cwd to within the sandbox directory.
- * If the resolved path escapes the sandbox (via ../ or absolute path outside),
- * falls back to the sandbox directory itself.
- */
-function clampCwd(sandboxDir: string, requestedCwd?: string): string {
-  if (!requestedCwd) return sandboxDir;
-  const resolved = resolve(sandboxDir, requestedCwd);
-  const rel = relative(sandboxDir, resolved);
-  if (rel.startsWith('..') || rel.startsWith('/')) {
-    // Escape attempt — fall back to sandbox root
-    return sandboxDir;
-  }
-  return resolved;
-}
-
-async function runGit(
-  args: string[],
-  cwd?: string,
-): Promise<{ stdout: string; stderr: string; error?: string }> {
-  // Only allow specific safe read-only git subcommands
-  const allowedSubcommands = ['status', 'log', 'diff', 'show', 'branch', 'tag', 'ls-files'];
-  const subcommand = args[0];
-  if (!subcommand || !allowedSubcommands.includes(subcommand)) {
-    return {
-      stdout: '',
-      stderr: '',
-      error: `Blocked: git subcommand "${subcommand}" is not allowed. Permitted: ${allowedSubcommands.join(', ')}`,
-    };
-  }
-
-  const cmd = `git ${args.map((a) => JSON.stringify(a)).join(' ')}`;
-  try {
-    const { stdout, stderr } = await execAsync(cmd, {
-      cwd,
-      timeout: GIT_TIMEOUT_MS,
-      maxBuffer: MAX_OUTPUT_BYTES,
-    });
-    return { stdout, stderr };
-  } catch (err: unknown) {
-    const e = err as { stdout?: string; stderr?: string; message?: string };
-    return {
-      stdout: e.stdout ?? '',
-      stderr: e.stderr ?? '',
-      error: e.message ?? String(err),
-    };
-  }
-}
-
-export function createGitTools(sandboxDir?: string): ToolDefinition[] {
-  const defaultCwd = sandboxDir ?? process.cwd();
-
-  const gitStatus: ToolDefinition = {
-    name: 'git_status',
-    label: 'Git Status',
-    description: 'Show the working tree status (staged, unstaged, untracked files).',
-    parameters: Type.Object({
-      cwd: Type.Optional(
-        Type.String({
-          description: 'Repository working directory (relative to sandbox or absolute within it).',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { cwd } = params as { cwd?: string };
-      const safeCwd = clampCwd(defaultCwd, cwd);
-      const result = await runGit(['status', '--short', '--branch'], safeCwd);
-      const text = result.error
-        ? `Error: ${result.error}\n${result.stderr}`
-        : result.stdout || '(no output)';
-      return {
-        content: [{ type: 'text' as const, text: text }],
-        details: undefined,
-      };
-    },
-  };
-
-  const gitLog: ToolDefinition = {
-    name: 'git_log',
-    label: 'Git Log',
-    description: 'Show recent commit history.',
-    parameters: Type.Object({
-      limit: Type.Optional(Type.Number({ description: 'Number of commits to show (default 20)' })),
-      oneline: Type.Optional(
-        Type.Boolean({ description: 'Compact one-line format (default true)' }),
-      ),
-      cwd: Type.Optional(
-        Type.String({
-          description: 'Repository working directory (relative to sandbox or absolute within it).',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { limit, oneline, cwd } = params as {
-        limit?: number;
-        oneline?: boolean;
-        cwd?: string;
-      };
-      const safeCwd = clampCwd(defaultCwd, cwd);
-      const args = ['log', `--max-count=${limit ?? 20}`];
-      if (oneline !== false) args.push('--oneline');
-      const result = await runGit(args, safeCwd);
-      const text = result.error
-        ? `Error: ${result.error}\n${result.stderr}`
-        : result.stdout || '(no commits)';
-      return {
-        content: [{ type: 'text' as const, text: text }],
-        details: undefined,
-      };
-    },
-  };
-
-  const gitDiff: ToolDefinition = {
-    name: 'git_diff',
-    label: 'Git Diff',
-    description: 'Show changes between commits, working tree, or staged changes.',
-    parameters: Type.Object({
-      staged: Type.Optional(
-        Type.Boolean({ description: 'Show staged (cached) changes instead of unstaged' }),
-      ),
-      ref: Type.Optional(
-        Type.String({ description: 'Compare against this ref (commit SHA, branch, or tag)' }),
-      ),
-      path: Type.Optional(
-        Type.String({ description: 'Limit diff to a specific file or directory' }),
-      ),
-      cwd: Type.Optional(
-        Type.String({
-          description: 'Repository working directory (relative to sandbox or absolute within it).',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { staged, ref, path, cwd } = params as {
-        staged?: boolean;
-        ref?: string;
-        path?: string;
-        cwd?: string;
-      };
-      const safeCwd = clampCwd(defaultCwd, cwd);
-      const args = ['diff'];
-      if (staged) args.push('--cached');
-      if (ref) args.push(ref);
-      args.push('--');
-      if (path) args.push(path);
-      const result = await runGit(args, safeCwd);
-      const text = result.error
-        ? `Error: ${result.error}\n${result.stderr}`
-        : result.stdout || '(no diff)';
-      return {
-        content: [{ type: 'text' as const, text: text }],
-        details: undefined,
-      };
-    },
-  };
-
-  return [gitStatus, gitLog, gitDiff];
-}

apps/gateway/src/agent/tools/index.ts

@@ -1,7 +1,2 @@
 export { createBrainTools } from './brain-tools.js';
 export { createCoordTools } from './coord-tools.js';
-export { createFileTools } from './file-tools.js';
-export { createGitTools } from './git-tools.js';
-export { createShellTools } from './shell-tools.js';
-export { createWebTools } from './web-tools.js';
-export { createSkillTools } from './skill-tools.js';

apps/gateway/src/agent/tools/memory-tools.ts

@@ -1,158 +0,0 @@
-import { Type } from '@sinclair/typebox';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-import type { Memory } from '@mosaic/memory';
-import type { EmbeddingProvider } from '@mosaic/memory';
-
-export function createMemoryTools(
-  memory: Memory,
-  embeddingProvider: EmbeddingProvider | null,
-): ToolDefinition[] {
-  const searchMemory: ToolDefinition = {
-    name: 'memory_search',
-    label: 'Search Memory',
-    description:
-      'Search across stored insights and knowledge using natural language. Returns semantically similar results.',
-    parameters: Type.Object({
-      userId: Type.String({ description: 'User ID to search memory for' }),
-      query: Type.String({ description: 'Natural language search query' }),
-      limit: Type.Optional(Type.Number({ description: 'Max results (default 5)' })),
-    }),
-    async execute(_toolCallId, params) {
-      const { userId, query, limit } = params as {
-        userId: string;
-        query: string;
-        limit?: number;
-      };
-
-      if (!embeddingProvider) {
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: 'Semantic search unavailable — no embedding provider configured',
-            },
-          ],
-          details: undefined,
-        };
-      }
-
-      const embedding = await embeddingProvider.embed(query);
-      const results = await memory.insights.searchByEmbedding(userId, embedding, limit ?? 5);
-      return {
-        content: [{ type: 'text' as const, text: JSON.stringify(results, null, 2) }],
-        details: undefined,
-      };
-    },
-  };
-
-  const getPreferences: ToolDefinition = {
-    name: 'memory_get_preferences',
-    label: 'Get User Preferences',
-    description: 'Retrieve stored preferences for a user.',
-    parameters: Type.Object({
-      userId: Type.String({ description: 'User ID' }),
-      category: Type.Optional(
-        Type.String({
-          description: 'Filter by category: communication, coding, workflow, appearance, general',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { userId, category } = params as { userId: string; category?: string };
-      type Cat = 'communication' | 'coding' | 'workflow' | 'appearance' | 'general';
-      const prefs = category
-        ? await memory.preferences.findByUserAndCategory(userId, category as Cat)
-        : await memory.preferences.findByUser(userId);
-      return {
-        content: [{ type: 'text' as const, text: JSON.stringify(prefs, null, 2) }],
-        details: undefined,
-      };
-    },
-  };
-
-  const savePreference: ToolDefinition = {
-    name: 'memory_save_preference',
-    label: 'Save User Preference',
-    description:
-      'Store a learned user preference (e.g., "prefers tables over paragraphs", "timezone: America/Chicago").',
-    parameters: Type.Object({
-      userId: Type.String({ description: 'User ID' }),
-      key: Type.String({ description: 'Preference key' }),
-      value: Type.String({ description: 'Preference value (JSON string)' }),
-      category: Type.Optional(
-        Type.String({
-          description: 'Category: communication, coding, workflow, appearance, general',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { userId, key, value, category } = params as {
-        userId: string;
-        key: string;
-        value: string;
-        category?: string;
-      };
-      type Cat = 'communication' | 'coding' | 'workflow' | 'appearance' | 'general';
-      let parsedValue: unknown;
-      try {
-        parsedValue = JSON.parse(value);
-      } catch {
-        parsedValue = value;
-      }
-      const pref = await memory.preferences.upsert({
-        userId,
-        key,
-        value: parsedValue,
-        category: (category as Cat) ?? 'general',
-        source: 'agent',
-      });
-      return {
-        content: [{ type: 'text' as const, text: JSON.stringify(pref, null, 2) }],
-        details: undefined,
-      };
-    },
-  };
-
-  const saveInsight: ToolDefinition = {
-    name: 'memory_save_insight',
-    label: 'Save Insight',
-    description:
-      'Store a learned insight, decision, or knowledge extracted from the current interaction.',
-    parameters: Type.Object({
-      userId: Type.String({ description: 'User ID' }),
-      content: Type.String({ description: 'The insight or knowledge to store' }),
-      category: Type.Optional(
-        Type.String({
-          description: 'Category: decision, learning, preference, fact, pattern, general',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { userId, content, category } = params as {
-        userId: string;
-        content: string;
-        category?: string;
-      };
-      type Cat = 'decision' | 'learning' | 'preference' | 'fact' | 'pattern' | 'general';
-
-      let embedding: number[] | null = null;
-      if (embeddingProvider) {
-        embedding = await embeddingProvider.embed(content);
-      }
-
-      const insight = await memory.insights.create({
-        userId,
-        content,
-        embedding,
-        source: 'agent',
-        category: (category as Cat) ?? 'learning',
-      });
-      return {
-        content: [{ type: 'text' as const, text: JSON.stringify(insight, null, 2) }],
-        details: undefined,
-      };
-    },
-  };
-
-  return [searchMemory, getPreferences, savePreference, saveInsight];
-}

apps/gateway/src/agent/tools/shell-tools.ts

@@ -1,220 +0,0 @@
-import { Type } from '@sinclair/typebox';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-import { spawn } from 'node:child_process';
-import { resolve, relative } from 'node:path';
-
-const DEFAULT_TIMEOUT_MS = 30_000;
-const MAX_OUTPUT_BYTES = 100 * 1024; // 100 KB
-
-/**
- * Commands that are outright blocked for safety.
- * This is a denylist; the agent should be instructed to use
- * the least-privilege command necessary.
- */
-const BLOCKED_COMMANDS = new Set([
-  'rm',
-  'rmdir',
-  'mkfs',
-  'dd',
-  'format',
-  'fdisk',
-  'parted',
-  'shred',
-  'wipefs',
-  'sudo',
-  'su',
-  'chown',
-  'chmod',
-  'passwd',
-  'useradd',
-  'userdel',
-  'groupadd',
-  'shutdown',
-  'reboot',
-  'halt',
-  'poweroff',
-  'kill',
-  'killall',
-  'pkill',
-  'curl',
-  'wget',
-  'nc',
-  'netcat',
-  'ncat',
-  'ssh',
-  'scp',
-  'sftp',
-  'rsync',
-  'iptables',
-  'ip6tables',
-  'nft',
-  'ufw',
-  'firewall-cmd',
-  'docker',
-  'podman',
-  'kubectl',
-  'helm',
-  'terraform',
-  'ansible',
-  'crontab',
-  'at',
-  'batch',
-]);
-
-function extractBaseCommand(command: string): string {
-  // Extract the first word (the binary name), stripping path
-  const trimmed = command.trim();
-  const firstToken = trimmed.split(/\s+/)[0] ?? '';
-  return firstToken.split('/').pop() ?? firstToken;
-}
-
-/**
- * Clamp a user-supplied cwd to within the sandbox directory.
- * If the resolved path escapes the sandbox (via ../ or absolute path outside),
- * falls back to the sandbox directory itself.
- */
-function clampCwd(sandboxDir: string, requestedCwd?: string): string {
-  if (!requestedCwd) return sandboxDir;
-  const resolved = resolve(sandboxDir, requestedCwd);
-  const rel = relative(sandboxDir, resolved);
-  if (rel.startsWith('..') || rel.startsWith('/')) {
-    // Escape attempt — fall back to sandbox root
-    return sandboxDir;
-  }
-  return resolved;
-}
-
-function runCommand(
-  command: string,
-  options: { timeoutMs: number; cwd?: string },
-): Promise<{ stdout: string; stderr: string; exitCode: number | null; timedOut: boolean }> {
-  return new Promise((resolve) => {
-    const child = spawn('sh', ['-c', command], {
-      cwd: options.cwd,
-      stdio: ['ignore', 'pipe', 'pipe'],
-      detached: false,
-    });
-
-    let stdout = '';
-    let stderr = '';
-    let timedOut = false;
-    let totalBytes = 0;
-    let truncated = false;
-
-    child.stdout?.on('data', (chunk: Buffer) => {
-      if (truncated) return;
-      totalBytes += chunk.length;
-      if (totalBytes > MAX_OUTPUT_BYTES) {
-        stdout += chunk.subarray(0, MAX_OUTPUT_BYTES - (totalBytes - chunk.length)).toString();
-        stdout += '\n[output truncated at 100 KB limit]';
-        truncated = true;
-        child.kill('SIGTERM');
-      } else {
-        stdout += chunk.toString();
-      }
-    });
-
-    child.stderr?.on('data', (chunk: Buffer) => {
-      if (stderr.length < MAX_OUTPUT_BYTES) {
-        stderr += chunk.toString();
-      }
-    });
-
-    const timer = setTimeout(() => {
-      timedOut = true;
-      child.kill('SIGTERM');
-      setTimeout(() => {
-        try {
-          child.kill('SIGKILL');
-        } catch {
-          // already exited
-        }
-      }, 2000);
-    }, options.timeoutMs);
-
-    child.on('close', (exitCode) => {
-      clearTimeout(timer);
-      resolve({ stdout, stderr, exitCode, timedOut });
-    });
-
-    child.on('error', (err) => {
-      clearTimeout(timer);
-      resolve({ stdout, stderr: stderr + String(err), exitCode: null, timedOut: false });
-    });
-  });
-}
-
-export function createShellTools(sandboxDir?: string): ToolDefinition[] {
-  const defaultCwd = sandboxDir ?? process.cwd();
-
-  const shellExec: ToolDefinition = {
-    name: 'shell_exec',
-    label: 'Shell Execute',
-    description:
-      'Execute a shell command with timeout and output limits. Dangerous commands (rm, sudo, docker, etc.) are blocked. Working directory is restricted to the session sandbox.',
-    parameters: Type.Object({
-      command: Type.String({ description: 'Shell command to execute' }),
-      cwd: Type.Optional(
-        Type.String({
-          description:
-            'Working directory for the command (relative to sandbox or absolute within it).',
-        }),
-      ),
-      timeout: Type.Optional(
-        Type.Number({ description: 'Timeout in milliseconds (default 30000, max 60000)' }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { command, cwd, timeout } = params as {
-        command: string;
-        cwd?: string;
-        timeout?: number;
-      };
-
-      const base = extractBaseCommand(command);
-      if (BLOCKED_COMMANDS.has(base)) {
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: `Error: command "${base}" is blocked for safety reasons.`,
-            },
-          ],
-          details: undefined,
-        };
-      }
-
-      const timeoutMs = Math.min(timeout ?? DEFAULT_TIMEOUT_MS, 60_000);
-      const safeCwd = clampCwd(defaultCwd, cwd);
-
-      const result = await runCommand(command, {
-        timeoutMs,
-        cwd: safeCwd,
-      });
-
-      if (result.timedOut) {
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: `Command timed out after ${timeoutMs}ms.\nPartial stdout:\n${result.stdout}\nPartial stderr:\n${result.stderr}`,
-            },
-          ],
-          details: undefined,
-        };
-      }
-
-      const parts: string[] = [];
-      if (result.stdout) parts.push(`stdout:\n${result.stdout}`);
-      if (result.stderr) parts.push(`stderr:\n${result.stderr}`);
-      parts.push(`exit code: ${result.exitCode ?? 'null'}`);
-
-      return {
-        content: [{ type: 'text' as const, text: parts.join('\n') }],
-        details: undefined,
-      };
-    },
-  };
-
-  return [shellExec];
-}

apps/gateway/src/agent/tools/skill-tools.ts

@@ -1,180 +0,0 @@
-import { Type } from '@sinclair/typebox';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-import type { SkillsService } from '../../skills/skills.service.js';
-
-/**
- * Creates meta-tools that allow agents to list and invoke skills from the catalog.
- *
- * skill_list  — list all enabled skills
- * skill_invoke — execute a skill by name with parameters
- */
-export function createSkillTools(skillsService: SkillsService): ToolDefinition[] {
-  const skillList: ToolDefinition = {
-    name: 'skill_list',
-    label: 'List Skills',
-    description:
-      'List all enabled skills available in the catalog. Returns name, description, type, and config for each skill.',
-    parameters: Type.Object({}),
-    async execute() {
-      const skills = await skillsService.findEnabled();
-      const summary = skills.map((s) => ({
-        name: s.name,
-        description: s.description,
-        version: s.version,
-        source: s.source,
-        config: s.config,
-      }));
-      return {
-        content: [
-          {
-            type: 'text' as const,
-            text:
-              summary.length > 0
-                ? JSON.stringify(summary, null, 2)
-                : 'No enabled skills found in catalog.',
-          },
-        ],
-        details: undefined,
-      };
-    },
-  };
-
-  const skillInvoke: ToolDefinition = {
-    name: 'skill_invoke',
-    label: 'Invoke Skill',
-    description:
-      'Invoke a skill from the catalog by name. For prompt skills, returns the prompt addition. ' +
-      'For tool skills, executes the embedded logic. For workflow skills, returns the workflow steps.',
-    parameters: Type.Object({
-      name: Type.String({ description: 'Skill name to invoke' }),
-      params: Type.Optional(
-        Type.Record(Type.String(), Type.Unknown(), {
-          description: 'Parameters to pass to the skill (if applicable)',
-        }),
-      ),
-    }),
-    async execute(_toolCallId, rawParams) {
-      const { name, params } = rawParams as {
-        name: string;
-        params?: Record<string, unknown>;
-      };
-
-      const skill = await skillsService.findByName(name);
-      if (!skill) {
-        return {
-          content: [{ type: 'text' as const, text: `Skill not found: ${name}` }],
-          details: undefined,
-        };
-      }
-
-      if (!skill.enabled) {
-        return {
-          content: [{ type: 'text' as const, text: `Skill is disabled: ${name}` }],
-          details: undefined,
-        };
-      }
-
-      const config = (skill.config ?? {}) as Record<string, unknown>;
-      const skillType = (config['type'] as string | undefined) ?? 'prompt';
-
-      switch (skillType) {
-        case 'prompt': {
-          const promptAddition =
-            (config['prompt'] as string | undefined) ?? skill.description ?? '';
-          return {
-            content: [
-              {
-                type: 'text' as const,
-                text: promptAddition
-                  ? `[Skill: ${name}] ${promptAddition}`
-                  : `[Skill: ${name}] No prompt content defined.`,
-              },
-            ],
-            details: undefined,
-          };
-        }
-
-        case 'tool': {
-          const toolLogic = config['logic'] as string | undefined;
-          if (!toolLogic) {
-            return {
-              content: [
-                {
-                  type: 'text' as const,
-                  text: `[Skill: ${name}] Tool skill has no logic defined.`,
-                },
-              ],
-              details: undefined,
-            };
-          }
-          // Inline tool skill execution: the logic field holds a JS expression or template
-          // For safety, treat it as a template that can reference params
-          const result = renderTemplate(toolLogic, { params: params ?? {}, skill });
-          return {
-            content: [{ type: 'text' as const, text: `[Skill: ${name}]\n${result}` }],
-            details: undefined,
-          };
-        }
-
-        case 'workflow': {
-          const steps = config['steps'] as unknown[] | undefined;
-          if (!steps || steps.length === 0) {
-            return {
-              content: [
-                {
-                  type: 'text' as const,
-                  text: `[Skill: ${name}] Workflow has no steps defined.`,
-                },
-              ],
-              details: undefined,
-            };
-          }
-          return {
-            content: [
-              {
-                type: 'text' as const,
-                text: `[Skill: ${name}] Workflow steps:\n${JSON.stringify(steps, null, 2)}`,
-              },
-            ],
-            details: undefined,
-          };
-        }
-
-        default: {
-          // Unknown type — return full config so the agent can decide what to do
-          return {
-            content: [
-              {
-                type: 'text' as const,
-                text: `[Skill: ${name}] (type: ${skillType})\n${JSON.stringify(config, null, 2)}`,
-              },
-            ],
-            details: undefined,
-          };
-        }
-      }
-    },
-  };
-
-  return [skillList, skillInvoke];
-}
-
-/**
- * Minimal template renderer — replaces {{key}} with values from the context.
- * Used for tool skill logic templates.
- */
-function renderTemplate(template: string, context: Record<string, unknown>): string {
-  return template.replace(/\{\{(\w+(?:\.\w+)*)\}\}/g, (_match, path: string) => {
-    const parts = path.split('.');
-    let value: unknown = context;
-    for (const part of parts) {
-      if (value != null && typeof value === 'object') {
-        value = (value as Record<string, unknown>)[part];
-      } else {
-        value = undefined;
-        break;
-      }
-    }
-    return value !== undefined && value !== null ? String(value) : '';
-  });
-}

apps/gateway/src/agent/tools/web-tools.ts

@@ -1,225 +0,0 @@
-import { Type } from '@sinclair/typebox';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-
-const DEFAULT_TIMEOUT_MS = 15_000;
-const MAX_RESPONSE_BYTES = 512 * 1024; // 512 KB
-
-/**
- * Blocked URL patterns (private IP ranges, localhost, link-local).
- */
-const BLOCKED_HOSTNAMES = [
-  /^localhost$/i,
-  /^127\./,
-  /^10\./,
-  /^172\.(1[6-9]|2\d|3[01])\./,
-  /^192\.168\./,
-  /^::1$/,
-  /^fc[0-9a-f][0-9a-f]:/i,
-  /^fe80:/i,
-  /^0\.0\.0\.0$/,
-  /^169\.254\./,
-];
-
-function isBlockedUrl(urlString: string): string | null {
-  let parsed: URL;
-  try {
-    parsed = new URL(urlString);
-  } catch {
-    return `Invalid URL: ${urlString}`;
-  }
-  if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
-    return `Unsupported protocol: ${parsed.protocol}. Only http and https are allowed.`;
-  }
-  const hostname = parsed.hostname;
-  for (const pattern of BLOCKED_HOSTNAMES) {
-    if (pattern.test(hostname)) {
-      return `Blocked: requests to "${hostname}" are not allowed (private/local addresses).`;
-    }
-  }
-  return null;
-}
-
-async function fetchWithLimit(
-  url: string,
-  options: RequestInit,
-  timeoutMs: number,
-): Promise<{ text: string; status: number; contentType: string }> {
-  const controller = new AbortController();
-  const timer = setTimeout(() => controller.abort(), timeoutMs);
-
-  try {
-    const response = await fetch(url, { ...options, signal: controller.signal });
-    const contentType = response.headers.get('content-type') ?? '';
-
-    // Stream response and enforce size limit
-    const reader = response.body?.getReader();
-    if (!reader) {
-      return { text: '', status: response.status, contentType };
-    }
-
-    const chunks: Uint8Array[] = [];
-    let totalBytes = 0;
-    let truncated = false;
-
-    while (true) {
-      const { done, value } = await reader.read();
-      if (done) break;
-      totalBytes += value.length;
-      if (totalBytes > MAX_RESPONSE_BYTES) {
-        const remaining = MAX_RESPONSE_BYTES - (totalBytes - value.length);
-        chunks.push(value.subarray(0, remaining));
-        truncated = true;
-        reader.cancel();
-        break;
-      }
-      chunks.push(value);
-    }
-
-    const combined = new Uint8Array(chunks.reduce((acc, c) => acc + c.length, 0));
-    let offset = 0;
-    for (const chunk of chunks) {
-      combined.set(chunk, offset);
-      offset += chunk.length;
-    }
-
-    let text = new TextDecoder().decode(combined);
-    if (truncated) {
-      text += '\n[response truncated at 512 KB limit]';
-    }
-
-    return { text, status: response.status, contentType };
-  } finally {
-    clearTimeout(timer);
-  }
-}
-
-export function createWebTools(): ToolDefinition[] {
-  const webGet: ToolDefinition = {
-    name: 'web_get',
-    label: 'HTTP GET',
-    description:
-      'Perform an HTTP GET request and return the response body. Private/local addresses are blocked.',
-    parameters: Type.Object({
-      url: Type.String({ description: 'URL to fetch (http/https only)' }),
-      headers: Type.Optional(
-        Type.Record(Type.String(), Type.String(), {
-          description: 'Optional request headers as key-value pairs',
-        }),
-      ),
-      timeout: Type.Optional(
-        Type.Number({ description: 'Timeout in milliseconds (default 15000, max 30000)' }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { url, headers, timeout } = params as {
-        url: string;
-        headers?: Record<string, string>;
-        timeout?: number;
-      };
-
-      const blocked = isBlockedUrl(url);
-      if (blocked) {
-        return {
-          content: [{ type: 'text' as const, text: `Error: ${blocked}` }],
-          details: undefined,
-        };
-      }
-
-      const timeoutMs = Math.min(timeout ?? DEFAULT_TIMEOUT_MS, 30_000);
-
-      try {
-        const result = await fetchWithLimit(
-          url,
-          { method: 'GET', headers: headers ?? {} },
-          timeoutMs,
-        );
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: `HTTP ${result.status} (${result.contentType})\n\n${result.text}`,
-            },
-          ],
-          details: undefined,
-        };
-      } catch (err) {
-        const msg = err instanceof Error ? err.message : String(err);
-        return {
-          content: [{ type: 'text' as const, text: `Error fetching URL: ${msg}` }],
-          details: undefined,
-        };
-      }
-    },
-  };
-
-  const webPost: ToolDefinition = {
-    name: 'web_post',
-    label: 'HTTP POST',
-    description:
-      'Perform an HTTP POST request with a JSON or text body. Private/local addresses are blocked.',
-    parameters: Type.Object({
-      url: Type.String({ description: 'URL to POST to (http/https only)' }),
-      body: Type.String({ description: 'Request body (JSON string or plain text)' }),
-      contentType: Type.Optional(
-        Type.String({ description: 'Content-Type header (default: application/json)' }),
-      ),
-      headers: Type.Optional(
-        Type.Record(Type.String(), Type.String(), {
-          description: 'Optional additional request headers',
-        }),
-      ),
-      timeout: Type.Optional(
-        Type.Number({ description: 'Timeout in milliseconds (default 15000, max 30000)' }),
-      ),
-    }),
-    async execute(_toolCallId, params) {
-      const { url, body, contentType, headers, timeout } = params as {
-        url: string;
-        body: string;
-        contentType?: string;
-        headers?: Record<string, string>;
-        timeout?: number;
-      };
-
-      const blocked = isBlockedUrl(url);
-      if (blocked) {
-        return {
-          content: [{ type: 'text' as const, text: `Error: ${blocked}` }],
-          details: undefined,
-        };
-      }
-
-      const timeoutMs = Math.min(timeout ?? DEFAULT_TIMEOUT_MS, 30_000);
-      const ct = contentType ?? 'application/json';
-
-      try {
-        const result = await fetchWithLimit(
-          url,
-          {
-            method: 'POST',
-            headers: { 'Content-Type': ct, ...(headers ?? {}) },
-            body,
-          },
-          timeoutMs,
-        );
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: `HTTP ${result.status} (${result.contentType})\n\n${result.text}`,
-            },
-          ],
-          details: undefined,
-        };
-      } catch (err) {
-        const msg = err instanceof Error ? err.message : String(err);
-        return {
-          content: [{ type: 'text' as const, text: `Error posting to URL: ${msg}` }],
-          details: undefined,
-        };
-      }
-    },
-  };
-
-  return [webGet, webPost];
-}

apps/gateway/src/app.module.ts

@@ -11,12 +11,6 @@ import { ProjectsModule } from './projects/projects.module.js';
 import { MissionsModule } from './missions/missions.module.js';
 import { TasksModule } from './tasks/tasks.module.js';
 import { CoordModule } from './coord/coord.module.js';
-import { MemoryModule } from './memory/memory.module.js';
-import { LogModule } from './log/log.module.js';
-import { SkillsModule } from './skills/skills.module.js';
-import { PluginModule } from './plugin/plugin.module.js';
-import { McpModule } from './mcp/mcp.module.js';
-import { AdminModule } from './admin/admin.module.js';
 import { ThrottlerGuard, ThrottlerModule } from '@nestjs/throttler';
 
 @Module({
@@ -32,12 +26,6 @@ import { ThrottlerGuard, ThrottlerModule } from '@nestjs/throttler';
     MissionsModule,
     TasksModule,
     CoordModule,
-    MemoryModule,
-    LogModule,
-    SkillsModule,
-    PluginModule,
-    McpModule,
-    AdminModule,
   ],
   controllers: [HealthController],
   providers: [

apps/gateway/src/auth/auth.controller.ts

@@ -7,17 +7,16 @@ import { AUTH } from './auth.tokens.js';
 export function mountAuthHandler(app: NestFastifyApplication): void {
   const auth = app.get<Auth>(AUTH);
   const nodeHandler = toNodeHandler(auth);
-  const corsOrigin = process.env['GATEWAY_CORS_ORIGIN'] ?? 'http://localhost:3000';
 
   const fastify = app.getHttpAdapter().getInstance();
 
-  // BetterAuth is mounted at the raw HTTP level via Fastify's onRequest hook,
-  // bypassing NestJS middleware (including CORS). We must set CORS headers
-  // manually on the raw response before handing off to BetterAuth.
+  // Use Fastify's addHook to intercept auth requests at the raw HTTP level,
+  // before Fastify's body parser runs. This avoids conflicts with NestJS's
+  // custom content-type parser.
   fastify.addHook(
     'onRequest',
     (
-      req: { raw: IncomingMessage; url: string; method: string },
+      req: { raw: IncomingMessage; url: string },
       reply: { raw: ServerResponse; hijack: () => void },
       done: () => void,
     ) => {
@@ -26,27 +25,6 @@ export function mountAuthHandler(app: NestFastifyApplication): void {
         return;
       }
 
-      const origin = req.raw.headers.origin;
-      const allowed = corsOrigin.split(',').map((o) => o.trim());
-
-      if (origin && allowed.includes(origin)) {
-        reply.raw.setHeader('Access-Control-Allow-Origin', origin);
-        reply.raw.setHeader('Access-Control-Allow-Credentials', 'true');
-        reply.raw.setHeader(
-          'Access-Control-Allow-Methods',
-          'GET, POST, PUT, PATCH, DELETE, OPTIONS',
-        );
-        reply.raw.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization, Cookie');
-      }
-
-      // Handle preflight
-      if (req.method === 'OPTIONS') {
-        reply.hijack();
-        reply.raw.writeHead(204);
-        reply.raw.end();
-        return;
-      }
-
       reply.hijack();
       nodeHandler(req.raw as IncomingMessage, reply.raw as ServerResponse)
         .then(() => {

apps/gateway/src/conversations/conversations.dto.ts

@@ -1,12 +1,4 @@
-import {
-  IsBoolean,
-  IsIn,
-  IsObject,
-  IsOptional,
-  IsString,
-  IsUUID,
-  MaxLength,
-} from 'class-validator';
+import { IsIn, IsObject, IsOptional, IsString, IsUUID, MaxLength } from 'class-validator';
 
 export class CreateConversationDto {
   @IsOptional()
@@ -28,10 +20,6 @@ export class UpdateConversationDto {
   @IsOptional()
   @IsUUID()
   projectId?: string | null;
-
-  @IsOptional()
-  @IsBoolean()
-  archived?: boolean;
 }
 
 export class SendMessageDto {

apps/gateway/src/coord/coord.controller.ts

@@ -1,30 +1,17 @@
 import {
   BadRequestException,
-  Body,
   Controller,
-  Delete,
   Get,
-  HttpCode,
-  HttpStatus,
   Inject,
   NotFoundException,
   Param,
-  Patch,
-  Post,
   Query,
   UseGuards,
 } from '@nestjs/common';
 import fs from 'node:fs';
 import path from 'node:path';
 import { AuthGuard } from '../auth/auth.guard.js';
-import { CurrentUser } from '../auth/current-user.decorator.js';
 import { CoordService } from './coord.service.js';
-import type {
-  CreateDbMissionDto,
-  UpdateDbMissionDto,
-  CreateMissionTaskDto,
-  UpdateMissionTaskDto,
-} from './coord.dto.js';
 
 /** Walk up from cwd to find the monorepo root (has pnpm-workspace.yaml). */
 function findMonorepoRoot(start: string): string {
@@ -62,8 +49,6 @@ function resolveAndValidatePath(raw: string | undefined): string {
 export class CoordController {
   constructor(@Inject(CoordService) private readonly coordService: CoordService) {}
 
-  // ── File-based coord endpoints (legacy) ──
-
   @Get('status')
   async missionStatus(@Query('projectPath') projectPath?: string) {
     const resolvedPath = resolveAndValidatePath(projectPath);
@@ -85,121 +70,4 @@ export class CoordController {
     if (!detail) throw new NotFoundException(`Task ${taskId} not found in coord mission`);
     return detail;
   }
-
-  // ── DB-backed mission endpoints ──
-
-  @Get('missions')
-  async listDbMissions(@CurrentUser() user: { id: string }) {
-    return this.coordService.getMissionsByUser(user.id);
-  }
-
-  @Get('missions/:id')
-  async getDbMission(@Param('id') id: string, @CurrentUser() user: { id: string }) {
-    const mission = await this.coordService.getMissionByIdAndUser(id, user.id);
-    if (!mission) throw new NotFoundException('Mission not found');
-    return mission;
-  }
-
-  @Post('missions')
-  async createDbMission(@Body() dto: CreateDbMissionDto, @CurrentUser() user: { id: string }) {
-    return this.coordService.createDbMission({
-      name: dto.name,
-      description: dto.description,
-      projectId: dto.projectId,
-      userId: user.id,
-      phase: dto.phase,
-      milestones: dto.milestones,
-      config: dto.config,
-      status: dto.status,
-    });
-  }
-
-  @Patch('missions/:id')
-  async updateDbMission(
-    @Param('id') id: string,
-    @Body() dto: UpdateDbMissionDto,
-    @CurrentUser() user: { id: string },
-  ) {
-    const mission = await this.coordService.updateDbMission(id, user.id, dto);
-    if (!mission) throw new NotFoundException('Mission not found');
-    return mission;
-  }
-
-  @Delete('missions/:id')
-  @HttpCode(HttpStatus.NO_CONTENT)
-  async deleteDbMission(@Param('id') id: string, @CurrentUser() user: { id: string }) {
-    const deleted = await this.coordService.deleteDbMission(id, user.id);
-    if (!deleted) throw new NotFoundException('Mission not found');
-  }
-
-  // ── DB-backed mission task endpoints ──
-
-  @Get('missions/:missionId/mission-tasks')
-  async listMissionTasks(
-    @Param('missionId') missionId: string,
-    @CurrentUser() user: { id: string },
-  ) {
-    const mission = await this.coordService.getMissionByIdAndUser(missionId, user.id);
-    if (!mission) throw new NotFoundException('Mission not found');
-    return this.coordService.getMissionTasksByMissionAndUser(missionId, user.id);
-  }
-
-  @Get('missions/:missionId/mission-tasks/:taskId')
-  async getMissionTask(
-    @Param('missionId') missionId: string,
-    @Param('taskId') taskId: string,
-    @CurrentUser() user: { id: string },
-  ) {
-    const mission = await this.coordService.getMissionByIdAndUser(missionId, user.id);
-    if (!mission) throw new NotFoundException('Mission not found');
-    const task = await this.coordService.getMissionTaskByIdAndUser(taskId, user.id);
-    if (!task) throw new NotFoundException('Mission task not found');
-    return task;
-  }
-
-  @Post('missions/:missionId/mission-tasks')
-  async createMissionTask(
-    @Param('missionId') missionId: string,
-    @Body() dto: CreateMissionTaskDto,
-    @CurrentUser() user: { id: string },
-  ) {
-    const mission = await this.coordService.getMissionByIdAndUser(missionId, user.id);
-    if (!mission) throw new NotFoundException('Mission not found');
-    return this.coordService.createMissionTask({
-      missionId,
-      taskId: dto.taskId,
-      userId: user.id,
-      status: dto.status,
-      description: dto.description,
-      notes: dto.notes,
-      pr: dto.pr,
-    });
-  }
-
-  @Patch('missions/:missionId/mission-tasks/:taskId')
-  async updateMissionTask(
-    @Param('missionId') missionId: string,
-    @Param('taskId') taskId: string,
-    @Body() dto: UpdateMissionTaskDto,
-    @CurrentUser() user: { id: string },
-  ) {
-    const mission = await this.coordService.getMissionByIdAndUser(missionId, user.id);
-    if (!mission) throw new NotFoundException('Mission not found');
-    const updated = await this.coordService.updateMissionTask(taskId, user.id, dto);
-    if (!updated) throw new NotFoundException('Mission task not found');
-    return updated;
-  }
-
-  @Delete('missions/:missionId/mission-tasks/:taskId')
-  @HttpCode(HttpStatus.NO_CONTENT)
-  async deleteMissionTask(
-    @Param('missionId') missionId: string,
-    @Param('taskId') taskId: string,
-    @CurrentUser() user: { id: string },
-  ) {
-    const mission = await this.coordService.getMissionByIdAndUser(missionId, user.id);
-    if (!mission) throw new NotFoundException('Mission not found');
-    const deleted = await this.coordService.deleteMissionTask(taskId, user.id);
-    if (!deleted) throw new NotFoundException('Mission task not found');
-  }
 }

apps/gateway/src/coord/coord.dto.ts

@@ -1,5 +1,3 @@
-// ── File-based coord DTOs (legacy file-system backed) ──
-
 export interface CoordMissionStatusDto {
   mission: {
     id: string;
@@ -49,42 +47,3 @@ export interface CoordTaskDetailDto {
     startedAt: string;
   };
 }
-
-// ── DB-backed coord DTOs ──
-
-export interface CreateDbMissionDto {
-  name: string;
-  description?: string;
-  projectId?: string;
-  phase?: string;
-  milestones?: Record<string, unknown>[];
-  config?: Record<string, unknown>;
-  status?: 'planning' | 'active' | 'paused' | 'completed' | 'failed';
-}
-
-export interface UpdateDbMissionDto {
-  name?: string;
-  description?: string;
-  projectId?: string;
-  phase?: string;
-  milestones?: Record<string, unknown>[];
-  config?: Record<string, unknown>;
-  status?: 'planning' | 'active' | 'paused' | 'completed' | 'failed';
-}
-
-export interface CreateMissionTaskDto {
-  missionId: string;
-  taskId?: string;
-  status?: 'not-started' | 'in-progress' | 'blocked' | 'done' | 'cancelled';
-  description?: string;
-  notes?: string;
-  pr?: string;
-}
-
-export interface UpdateMissionTaskDto {
-  taskId?: string;
-  status?: 'not-started' | 'in-progress' | 'blocked' | 'done' | 'cancelled';
-  description?: string;
-  notes?: string;
-  pr?: string;
-}

apps/gateway/src/coord/coord.service.ts

@@ -1,6 +1,4 @@
-import { Injectable, Logger, Inject } from '@nestjs/common';
-import type { Brain } from '@mosaic/brain';
-import { BRAIN } from '../brain/brain.tokens.js';
+import { Injectable, Logger } from '@nestjs/common';
 import {
   loadMission,
   getMissionStatus,
@@ -18,8 +16,6 @@ import path from 'node:path';
 export class CoordService {
   private readonly logger = new Logger(CoordService.name);
 
-  constructor(@Inject(BRAIN) private readonly brain: Brain) {}
-
   async loadMission(projectPath: string): Promise<Mission | null> {
     try {
       return await loadMission(projectPath);
@@ -74,68 +70,4 @@ export class CoordService {
       return [];
     }
   }
-
-  // ── DB-backed methods for multi-tenant mission management ──
-
-  async getMissionsByUser(userId: string) {
-    return this.brain.missions.findAllByUser(userId);
-  }
-
-  async getMissionByIdAndUser(id: string, userId: string) {
-    return this.brain.missions.findByIdAndUser(id, userId);
-  }
-
-  async getMissionsByProjectAndUser(projectId: string, userId: string) {
-    return this.brain.missions.findByProjectAndUser(projectId, userId);
-  }
-
-  async createDbMission(data: Parameters<Brain['missions']['create']>[0]) {
-    return this.brain.missions.create(data);
-  }
-
-  async updateDbMission(
-    id: string,
-    userId: string,
-    data: Parameters<Brain['missions']['update']>[1],
-  ) {
-    const existing = await this.brain.missions.findByIdAndUser(id, userId);
-    if (!existing) return null;
-    return this.brain.missions.update(id, data);
-  }
-
-  async deleteDbMission(id: string, userId: string) {
-    const existing = await this.brain.missions.findByIdAndUser(id, userId);
-    if (!existing) return false;
-    return this.brain.missions.remove(id);
-  }
-
-  // ── DB-backed methods for mission tasks (coord tracking) ──
-
-  async getMissionTasksByMissionAndUser(missionId: string, userId: string) {
-    return this.brain.missionTasks.findByMissionAndUser(missionId, userId);
-  }
-
-  async getMissionTaskByIdAndUser(id: string, userId: string) {
-    return this.brain.missionTasks.findByIdAndUser(id, userId);
-  }
-
-  async createMissionTask(data: Parameters<Brain['missionTasks']['create']>[0]) {
-    return this.brain.missionTasks.create(data);
-  }
-
-  async updateMissionTask(
-    id: string,
-    userId: string,
-    data: Parameters<Brain['missionTasks']['update']>[1],
-  ) {
-    const existing = await this.brain.missionTasks.findByIdAndUser(id, userId);
-    if (!existing) return null;
-    return this.brain.missionTasks.update(id, data);
-  }
-
-  async deleteMissionTask(id: string, userId: string) {
-    const existing = await this.brain.missionTasks.findByIdAndUser(id, userId);
-    if (!existing) return false;
-    return this.brain.missionTasks.remove(id);
-  }
 }

apps/gateway/src/log/cron.service.ts

@@ -1,50 +0,0 @@
-import {
-  Inject,
-  Injectable,
-  Logger,
-  type OnModuleInit,
-  type OnModuleDestroy,
-} from '@nestjs/common';
-import cron from 'node-cron';
-import { SummarizationService } from './summarization.service.js';
-
-@Injectable()
-export class CronService implements OnModuleInit, OnModuleDestroy {
-  private readonly logger = new Logger(CronService.name);
-  private readonly tasks: cron.ScheduledTask[] = [];
-
-  constructor(@Inject(SummarizationService) private readonly summarization: SummarizationService) {}
-
-  onModuleInit(): void {
-    const summarizationSchedule = process.env['SUMMARIZATION_CRON'] ?? '0 */6 * * *'; // every 6 hours
-    const tierManagementSchedule = process.env['TIER_MANAGEMENT_CRON'] ?? '0 3 * * *'; // daily at 3am
-
-    this.tasks.push(
-      cron.schedule(summarizationSchedule, () => {
-        this.summarization.runSummarization().catch((err) => {
-          this.logger.error(`Scheduled summarization failed: ${err}`);
-        });
-      }),
-    );
-
-    this.tasks.push(
-      cron.schedule(tierManagementSchedule, () => {
-        this.summarization.runTierManagement().catch((err) => {
-          this.logger.error(`Scheduled tier management failed: ${err}`);
-        });
-      }),
-    );
-
-    this.logger.log(
-      `Cron scheduled: summarization="${summarizationSchedule}", tier="${tierManagementSchedule}"`,
-    );
-  }
-
-  onModuleDestroy(): void {
-    for (const task of this.tasks) {
-      task.stop();
-    }
-    this.tasks.length = 0;
-    this.logger.log('Cron tasks stopped');
-  }
-}

apps/gateway/src/log/log.controller.ts

@@ -1,62 +0,0 @@
-import { Body, Controller, Get, Inject, Param, Post, Query, UseGuards } from '@nestjs/common';
-import type { LogService } from '@mosaic/log';
-import { LOG_SERVICE } from './log.tokens.js';
-import { AuthGuard } from '../auth/auth.guard.js';
-import type { IngestLogDto, QueryLogsDto } from './log.dto.js';
-
-@Controller('api/logs')
-@UseGuards(AuthGuard)
-export class LogController {
-  constructor(@Inject(LOG_SERVICE) private readonly logService: LogService) {}
-
-  @Post()
-  async ingest(@Query('userId') userId: string, @Body() dto: IngestLogDto) {
-    return this.logService.logs.ingest({
-      sessionId: dto.sessionId,
-      userId,
-      level: dto.level,
-      category: dto.category,
-      content: dto.content,
-      metadata: dto.metadata,
-    });
-  }
-
-  @Post('batch')
-  async ingestBatch(@Query('userId') userId: string, @Body() dtos: IngestLogDto[]) {
-    const entries = dtos.map((dto) => ({
-      sessionId: dto.sessionId,
-      userId,
-      level: dto.level as 'debug' | 'info' | 'warn' | 'error' | undefined,
-      category: dto.category as
-        | 'decision'
-        | 'tool_use'
-        | 'learning'
-        | 'error'
-        | 'general'
-        | undefined,
-      content: dto.content,
-      metadata: dto.metadata,
-    }));
-    return this.logService.logs.ingestBatch(entries);
-  }
-
-  @Get()
-  async query(@Query('userId') userId: string, @Query() params: QueryLogsDto) {
-    return this.logService.logs.query({
-      userId,
-      sessionId: params.sessionId,
-      level: params.level,
-      category: params.category,
-      tier: params.tier,
-      since: params.since ? new Date(params.since) : undefined,
-      until: params.until ? new Date(params.until) : undefined,
-      limit: params.limit ? Number(params.limit) : undefined,
-      offset: params.offset ? Number(params.offset) : undefined,
-    });
-  }
-
-  @Get(':id')
-  async findOne(@Param('id') id: string) {
-    return this.logService.logs.findById(id);
-  }
-}

apps/gateway/src/log/log.dto.ts

@@ -1,18 +0,0 @@
-export interface IngestLogDto {
-  sessionId: string;
-  level?: 'debug' | 'info' | 'warn' | 'error';
-  category?: 'decision' | 'tool_use' | 'learning' | 'error' | 'general';
-  content: string;
-  metadata?: Record<string, unknown>;
-}
-
-export interface QueryLogsDto {
-  sessionId?: string;
-  level?: 'debug' | 'info' | 'warn' | 'error';
-  category?: 'decision' | 'tool_use' | 'learning' | 'error' | 'general';
-  tier?: 'hot' | 'warm' | 'cold';
-  since?: string;
-  until?: string;
-  limit?: string;
-  offset?: string;
-}

apps/gateway/src/log/log.module.ts

@@ -1,24 +0,0 @@
-import { Global, Module } from '@nestjs/common';
-import { createLogService, type LogService } from '@mosaic/log';
-import type { Db } from '@mosaic/db';
-import { DB } from '../database/database.module.js';
-import { LOG_SERVICE } from './log.tokens.js';
-import { LogController } from './log.controller.js';
-import { SummarizationService } from './summarization.service.js';
-import { CronService } from './cron.service.js';
-
-@Global()
-@Module({
-  providers: [
-    {
-      provide: LOG_SERVICE,
-      useFactory: (db: Db): LogService => createLogService(db),
-      inject: [DB],
-    },
-    SummarizationService,
-    CronService,
-  ],
-  controllers: [LogController],
-  exports: [LOG_SERVICE, SummarizationService],
-})
-export class LogModule {}

apps/gateway/src/log/log.tokens.ts

@@ -1 +0,0 @@
-export const LOG_SERVICE = 'LOG_SERVICE';

apps/gateway/src/log/summarization.service.ts

@@ -1,178 +0,0 @@
-import { Inject, Injectable, Logger } from '@nestjs/common';
-import type { LogService } from '@mosaic/log';
-import type { Memory } from '@mosaic/memory';
-import { LOG_SERVICE } from './log.tokens.js';
-import { MEMORY } from '../memory/memory.tokens.js';
-import { EmbeddingService } from '../memory/embedding.service.js';
-import type { Db } from '@mosaic/db';
-import { sql, summarizationJobs } from '@mosaic/db';
-import { DB } from '../database/database.module.js';
-
-const SUMMARIZATION_PROMPT = `You are a knowledge extraction assistant. Given the following agent interaction logs, extract the key decisions, learnings, and patterns. Output a concise summary (2-4 sentences) that captures the most important information for future reference. Focus on actionable insights, not raw events.
-
-Logs:
-{logs}
-
-Summary:`;
-
-interface ChatCompletion {
-  choices: Array<{ message: { content: string } }>;
-}
-
-@Injectable()
-export class SummarizationService {
-  private readonly logger = new Logger(SummarizationService.name);
-  private readonly apiKey: string | undefined;
-  private readonly baseUrl: string;
-  private readonly model: string;
-
-  constructor(
-    @Inject(LOG_SERVICE) private readonly logService: LogService,
-    @Inject(MEMORY) private readonly memory: Memory,
-    @Inject(EmbeddingService) private readonly embeddings: EmbeddingService,
-    @Inject(DB) private readonly db: Db,
-  ) {
-    this.apiKey = process.env['OPENAI_API_KEY'];
-    this.baseUrl = process.env['SUMMARIZATION_API_URL'] ?? 'https://api.openai.com/v1';
-    this.model = process.env['SUMMARIZATION_MODEL'] ?? 'gpt-4o-mini';
-  }
-
-  /**
-   * Run one summarization cycle:
-   * 1. Find hot logs older than 24h with decision/learning/tool_use categories
-   * 2. Group by session
-   * 3. Summarize each group via cheap LLM
-   * 4. Store as insights with embeddings
-   * 5. Transition processed logs to warm tier
-   */
-  async runSummarization(): Promise<{ logsProcessed: number; insightsCreated: number }> {
-    const cutoff = new Date(Date.now() - 24 * 60 * 60 * 1000); // 24h ago
-
-    // Create job record
-    const [job] = await this.db
-      .insert(summarizationJobs)
-      .values({ status: 'running', startedAt: new Date() })
-      .returning();
-
-    try {
-      const logs = await this.logService.logs.getLogsForSummarization(cutoff, 200);
-      if (logs.length === 0) {
-        await this.db
-          .update(summarizationJobs)
-          .set({ status: 'completed', completedAt: new Date() })
-          .where(sql`id = ${job!.id}`);
-        return { logsProcessed: 0, insightsCreated: 0 };
-      }
-
-      // Group logs by session
-      const bySession = new Map<string, typeof logs>();
-      for (const log of logs) {
-        const group = bySession.get(log.sessionId) ?? [];
-        group.push(log);
-        bySession.set(log.sessionId, group);
-      }
-
-      let insightsCreated = 0;
-
-      for (const [sessionId, sessionLogs] of bySession) {
-        const userId = sessionLogs[0]?.userId;
-        if (!userId) continue;
-
-        const logsText = sessionLogs.map((l) => `[${l.category}] ${l.content}`).join('\n');
-
-        const summary = await this.summarize(logsText);
-        if (!summary) continue;
-
-        const embedding = this.embeddings.available
-          ? await this.embeddings.embed(summary)
-          : undefined;
-
-        await this.memory.insights.create({
-          userId,
-          content: summary,
-          embedding: embedding ?? null,
-          source: 'summarization',
-          category: 'learning',
-          metadata: { sessionId, logCount: sessionLogs.length },
-        });
-        insightsCreated++;
-      }
-
-      // Transition processed logs to warm
-      await this.logService.logs.promoteToWarm(cutoff);
-
-      await this.db
-        .update(summarizationJobs)
-        .set({
-          status: 'completed',
-          logsProcessed: logs.length,
-          insightsCreated,
-          completedAt: new Date(),
-        })
-        .where(sql`id = ${job!.id}`);
-
-      this.logger.log(`Summarization complete: ${logs.length} logs → ${insightsCreated} insights`);
-      return { logsProcessed: logs.length, insightsCreated };
-    } catch (error) {
-      const message = error instanceof Error ? error.message : String(error);
-      await this.db
-        .update(summarizationJobs)
-        .set({ status: 'failed', errorMessage: message, completedAt: new Date() })
-        .where(sql`id = ${job!.id}`);
-      this.logger.error(`Summarization failed: ${message}`);
-      throw error;
-    }
-  }
-
-  /**
-   * Run tier management:
-   * - Warm logs older than 30 days → cold
-   * - Cold logs older than 90 days → purged
-   * - Decay old insight relevance scores
-   */
-  async runTierManagement(): Promise<void> {
-    const warmCutoff = new Date(Date.now() - 30 * 24 * 60 * 60 * 1000);
-    const coldCutoff = new Date(Date.now() - 90 * 24 * 60 * 60 * 1000);
-    const decayCutoff = new Date(Date.now() - 14 * 24 * 60 * 60 * 1000);
-
-    const promoted = await this.logService.logs.promoteToCold(warmCutoff);
-    const purged = await this.logService.logs.purge(coldCutoff);
-    const decayed = await this.memory.insights.decayOldInsights(decayCutoff);
-
-    this.logger.log(
-      `Tier management: ${promoted} logs→cold, ${purged} purged, ${decayed} insights decayed`,
-    );
-  }
-
-  private async summarize(logsText: string): Promise<string | null> {
-    if (!this.apiKey) {
-      this.logger.warn('No API key configured — skipping summarization');
-      return null;
-    }
-
-    const prompt = SUMMARIZATION_PROMPT.replace('{logs}', logsText);
-
-    const response = await fetch(`${this.baseUrl}/chat/completions`, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-        Authorization: `Bearer ${this.apiKey}`,
-      },
-      body: JSON.stringify({
-        model: this.model,
-        messages: [{ role: 'user', content: prompt }],
-        max_tokens: 300,
-        temperature: 0.3,
-      }),
-    });
-
-    if (!response.ok) {
-      const body = await response.text();
-      this.logger.error(`Summarization API error: ${response.status} ${body}`);
-      return null;
-    }
-
-    const json = (await response.json()) as ChatCompletion;
-    return json.choices[0]?.message.content ?? null;
-  }
-}

apps/gateway/src/main.ts

@@ -1,10 +1,3 @@
-import { config } from 'dotenv';
-import { resolve } from 'node:path';
-
-// Load .env from monorepo root (cwd is apps/gateway when run via pnpm filter)
-config({ path: resolve(process.cwd(), '../../.env') });
-config(); // Also load apps/gateway/.env if present (overrides)
-
 import './tracing.js';
 import 'reflect-metadata';
 import { NestFactory } from '@nestjs/core';
@@ -13,35 +6,18 @@ import { FastifyAdapter, type NestFastifyApplication } from '@nestjs/platform-fa
 import helmet from '@fastify/helmet';
 import { AppModule } from './app.module.js';
 import { mountAuthHandler } from './auth/auth.controller.js';
-import { mountMcpHandler } from './mcp/mcp.controller.js';
-import { McpService } from './mcp/mcp.service.js';
 
 async function bootstrap(): Promise<void> {
-  const logger = new Logger('Bootstrap');
-
   if (!process.env['BETTER_AUTH_SECRET']) {
     throw new Error('BETTER_AUTH_SECRET is required');
   }
 
-  if (
-    process.env['AUTHENTIK_CLIENT_ID'] &&
-    (!process.env['AUTHENTIK_CLIENT_SECRET'] || !process.env['AUTHENTIK_ISSUER'])
-  ) {
-    console.warn(
-      '[warn] AUTHENTIK_CLIENT_ID is set but AUTHENTIK_CLIENT_SECRET or AUTHENTIK_ISSUER is missing — Authentik SSO will not work',
-    );
-  }
-
+  const logger = new Logger('Bootstrap');
   const app = await NestFactory.create<NestFastifyApplication>(
     AppModule,
     new FastifyAdapter({ bodyLimit: 1_048_576 }),
   );
 
-  app.enableCors({
-    origin: process.env['GATEWAY_CORS_ORIGIN'] ?? 'http://localhost:3000',
-    credentials: true,
-  });
-
   await app.register(helmet as never, { contentSecurityPolicy: false });
   app.useGlobalPipes(
     new ValidationPipe({
@@ -52,7 +28,6 @@ async function bootstrap(): Promise<void> {
   );
 
   mountAuthHandler(app);
-  mountMcpHandler(app, app.get(McpService));
 
   const port = Number(process.env['GATEWAY_PORT'] ?? 4000);
   await app.listen(port, '0.0.0.0');

apps/gateway/src/mcp-client/mcp-client.dto.ts

@@ -1,33 +0,0 @@
-/**
- * DTOs for MCP client configuration and tool discovery.
- */
-
-export interface McpServerConfigDto {
-  /** Unique name identifying this MCP server */
-  name: string;
-  /** URL of the MCP server (streamable HTTP or SSE endpoint) */
-  url: string;
-  /** Optional HTTP headers to send with requests (e.g., Authorization) */
-  headers?: Record<string, string>;
-}
-
-export interface McpToolDto {
-  /** Namespaced tool name: "<serverName>__<toolName>" */
-  name: string;
-  /** Human-readable description of the tool */
-  description: string;
-  /** JSON Schema for tool input parameters */
-  inputSchema: Record<string, unknown>;
-  /** MCP server this tool belongs to */
-  serverName: string;
-  /** Original tool name on the remote server */
-  remoteName: string;
-}
-
-export interface McpServerStatusDto {
-  name: string;
-  url: string;
-  connected: boolean;
-  toolCount: number;
-  error?: string;
-}

apps/gateway/src/mcp-client/mcp-client.module.ts

@@ -1,8 +0,0 @@
-import { Module } from '@nestjs/common';
-import { McpClientService } from './mcp-client.service.js';
-
-@Module({
-  providers: [McpClientService],
-  exports: [McpClientService],
-})
-export class McpClientModule {}

apps/gateway/src/mcp-client/mcp-client.service.ts

@@ -1,331 +0,0 @@
-import { Injectable, Logger, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
-import { Client } from '@modelcontextprotocol/sdk/client/index.js';
-import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';
-import { SSEClientTransport } from '@modelcontextprotocol/sdk/client/sse.js';
-import { Type } from '@sinclair/typebox';
-import type { ToolDefinition } from '@mariozechner/pi-coding-agent';
-import type { McpServerConfigDto, McpToolDto, McpServerStatusDto } from './mcp-client.dto.js';
-
-interface ConnectedServer {
-  config: McpServerConfigDto;
-  client: Client;
-  tools: McpToolDto[];
-  connected: boolean;
-  error?: string;
-}
-
-/**
- * McpClientService connects to external MCP servers, discovers their tools,
- * and bridges them into Pi SDK ToolDefinition format for agent sessions.
- *
- * Configuration is read from the MCP_SERVERS environment variable:
- *   MCP_SERVERS='[{"name":"my-server","url":"http://localhost:3001/mcp","headers":{"Authorization":"Bearer token"}}]'
- */
-@Injectable()
-export class McpClientService implements OnModuleInit, OnModuleDestroy {
-  private readonly logger = new Logger(McpClientService.name);
-  private readonly servers = new Map<string, ConnectedServer>();
-
-  async onModuleInit(): Promise<void> {
-    const configs = this.loadConfigs();
-    if (configs.length === 0) {
-      this.logger.log('No external MCP servers configured (MCP_SERVERS not set)');
-      return;
-    }
-
-    this.logger.log(`Connecting to ${configs.length} external MCP server(s)`);
-    await Promise.allSettled(configs.map((cfg) => this.connectServer(cfg)));
-  }
-
-  async onModuleDestroy(): Promise<void> {
-    this.logger.log(`Disconnecting from ${this.servers.size} MCP server(s)`);
-    const disconnects = Array.from(this.servers.values()).map((s) => this.disconnectServer(s));
-    await Promise.allSettled(disconnects);
-    this.servers.clear();
-  }
-
-  /**
-   * Returns all bridged Pi SDK ToolDefinitions from all connected MCP servers.
-   */
-  getToolDefinitions(): ToolDefinition[] {
-    const tools: ToolDefinition[] = [];
-    for (const server of this.servers.values()) {
-      if (!server.connected) continue;
-      for (const mcpTool of server.tools) {
-        tools.push(this.bridgeTool(server.client, mcpTool));
-      }
-    }
-    return tools;
-  }
-
-  /**
-   * Returns status information for all configured MCP servers.
-   */
-  getServerStatuses(): McpServerStatusDto[] {
-    return Array.from(this.servers.values()).map((s) => ({
-      name: s.config.name,
-      url: s.config.url,
-      connected: s.connected,
-      toolCount: s.tools.length,
-      error: s.error,
-    }));
-  }
-
-  /**
-   * Attempts to reconnect a server that has been disconnected.
-   */
-  async reconnectServer(serverName: string): Promise<void> {
-    const existing = this.servers.get(serverName);
-    if (!existing) {
-      throw new Error(`MCP server not found: ${serverName}`);
-    }
-    if (existing.connected) return;
-
-    this.logger.log(`Reconnecting to MCP server: ${serverName}`);
-    await this.connectServer(existing.config);
-  }
-
-  // ─── Private helpers ──────────────────────────────────────────────────────
-
-  private loadConfigs(): McpServerConfigDto[] {
-    const raw = process.env['MCP_SERVERS'];
-    if (!raw) return [];
-
-    try {
-      const parsed: unknown = JSON.parse(raw);
-      if (!Array.isArray(parsed)) {
-        this.logger.warn('MCP_SERVERS must be a JSON array — ignoring');
-        return [];
-      }
-
-      const configs: McpServerConfigDto[] = [];
-      for (const item of parsed) {
-        if (
-          typeof item === 'object' &&
-          item !== null &&
-          'name' in item &&
-          typeof (item as Record<string, unknown>)['name'] === 'string' &&
-          'url' in item &&
-          typeof (item as Record<string, unknown>)['url'] === 'string'
-        ) {
-          const cfg = item as McpServerConfigDto;
-          configs.push({
-            name: cfg.name,
-            url: cfg.url,
-            headers: cfg.headers,
-          });
-        } else {
-          this.logger.warn(`Skipping invalid MCP server config entry: ${JSON.stringify(item)}`);
-        }
-      }
-
-      return configs;
-    } catch (err) {
-      this.logger.error(
-        `Failed to parse MCP_SERVERS: ${err instanceof Error ? err.message : String(err)}`,
-      );
-      return [];
-    }
-  }
-
-  private async connectServer(config: McpServerConfigDto): Promise<void> {
-    const serverEntry: ConnectedServer = {
-      config,
-      client: new Client({ name: 'mosaic-gateway', version: '1.0.0' }),
-      tools: [],
-      connected: false,
-    };
-
-    // Preserve existing entry if reconnecting
-    this.servers.set(config.name, serverEntry);
-
-    try {
-      const url = new URL(config.url);
-      const headers = config.headers ?? {};
-
-      // Attempt StreamableHTTP first, fall back to SSE
-      let connected = false;
-
-      try {
-        const transport = new StreamableHTTPClientTransport(url, { requestInit: { headers } });
-        await serverEntry.client.connect(transport);
-        connected = true;
-        this.logger.log(`Connected to MCP server "${config.name}" via StreamableHTTP`);
-      } catch (streamErr) {
-        this.logger.warn(
-          `StreamableHTTP failed for "${config.name}", trying SSE: ${streamErr instanceof Error ? streamErr.message : String(streamErr)}`,
-        );
-
-        // Reset client for SSE attempt
-        serverEntry.client = new Client({ name: 'mosaic-gateway', version: '1.0.0' });
-
-        try {
-          const transport = new SSEClientTransport(url, { requestInit: { headers } });
-          await serverEntry.client.connect(transport);
-          connected = true;
-          this.logger.log(`Connected to MCP server "${config.name}" via SSE`);
-        } catch (sseErr) {
-          throw new Error(
-            `Both transports failed for "${config.name}": SSE error: ${sseErr instanceof Error ? sseErr.message : String(sseErr)}`,
-          );
-        }
-      }
-
-      if (!connected) return;
-
-      // Discover tools
-      const toolsResult = await serverEntry.client.listTools();
-      serverEntry.tools = toolsResult.tools.map((t) => ({
-        name: `${config.name}__${t.name}`,
-        description: t.description ?? `Tool ${t.name} from MCP server ${config.name}`,
-        inputSchema: (t.inputSchema as Record<string, unknown>) ?? {},
-        serverName: config.name,
-        remoteName: t.name,
-      }));
-
-      serverEntry.connected = true;
-      this.logger.log(
-        `Discovered ${serverEntry.tools.length} tool(s) from MCP server "${config.name}"`,
-      );
-    } catch (err) {
-      const message = err instanceof Error ? err.message : String(err);
-      serverEntry.error = message;
-      serverEntry.connected = false;
-      this.logger.error(`Failed to connect to MCP server "${config.name}": ${message}`);
-    }
-  }
-
-  private async disconnectServer(server: ConnectedServer): Promise<void> {
-    try {
-      await server.client.close();
-    } catch (err) {
-      this.logger.warn(
-        `Error closing MCP client for "${server.config.name}": ${err instanceof Error ? err.message : String(err)}`,
-      );
-    }
-  }
-
-  /**
-   * Bridges a single McpToolDto into a Pi SDK ToolDefinition.
-   * The MCP inputSchema is converted to a TypeBox schema representation.
-   */
-  private bridgeTool(client: Client, mcpTool: McpToolDto): ToolDefinition {
-    const schema = this.inputSchemaToTypeBox(mcpTool.inputSchema);
-
-    return {
-      name: mcpTool.name,
-      label: mcpTool.remoteName,
-      description: mcpTool.description,
-      parameters: schema,
-      execute: async (_toolCallId: string, params: unknown) => {
-        try {
-          const result = await client.callTool({
-            name: mcpTool.remoteName,
-            arguments: (params as Record<string, unknown>) ?? {},
-          });
-
-          // MCP callTool returns { content: [...], isError?: boolean }
-          const content = Array.isArray(result.content) ? result.content : [];
-          const textParts = content
-            .filter((c): c is { type: 'text'; text: string } => c.type === 'text')
-            .map((c) => c.text)
-            .join('\n');
-
-          if (result.isError) {
-            return {
-              content: [
-                {
-                  type: 'text' as const,
-                  text: `MCP tool error from "${mcpTool.serverName}/${mcpTool.remoteName}": ${textParts || 'Unknown error'}`,
-                },
-              ],
-              details: undefined,
-            };
-          }
-
-          return {
-            content:
-              content.length > 0
-                ? (content as { type: 'text'; text: string }[])
-                : [{ type: 'text' as const, text: '' }],
-            details: undefined,
-          };
-        } catch (err) {
-          const message = err instanceof Error ? err.message : String(err);
-          this.logger.error(
-            `MCP tool call failed: ${mcpTool.serverName}/${mcpTool.remoteName}: ${message}`,
-          );
-          return {
-            content: [
-              {
-                type: 'text' as const,
-                text: `Failed to call MCP tool "${mcpTool.name}": ${message}`,
-              },
-            ],
-            details: undefined,
-          };
-        }
-      },
-    };
-  }
-
-  /**
-   * Converts a JSON Schema object to a TypeBox-compatible schema.
-   * For simplicity, maps the inputSchema properties to TypeBox Type.Object.
-   * Unknown/complex schemas fall back to Type.Object with Type.Unknown values.
-   */
-  private inputSchemaToTypeBox(
-    inputSchema: Record<string, unknown>,
-  ): ReturnType<typeof Type.Object> {
-    const properties = inputSchema['properties'];
-
-    if (!properties || typeof properties !== 'object') {
-      return Type.Object({});
-    }
-
-    const required: string[] = Array.isArray(inputSchema['required'])
-      ? (inputSchema['required'] as string[])
-      : [];
-
-    const tbProps: Record<string, ReturnType<typeof Type.String>> = {};
-
-    for (const [key, schemaDef] of Object.entries(properties as Record<string, unknown>)) {
-      const def = schemaDef as Record<string, unknown>;
-      const desc = typeof def['description'] === 'string' ? def['description'] : undefined;
-      const isOptional = !required.includes(key);
-      const base = this.jsonSchemaToTypeBox(def);
-      tbProps[key] = isOptional
-        ? (Type.Optional(base) as unknown as ReturnType<typeof Type.String>)
-        : (base as unknown as ReturnType<typeof Type.String>);
-      if (desc && tbProps[key]) {
-        // Attach description via metadata
-        (tbProps[key] as Record<string, unknown>)['description'] = desc;
-      }
-    }
-
-    return Type.Object(tbProps as Parameters<typeof Type.Object>[0]);
-  }
-
-  private jsonSchemaToTypeBox(
-    def: Record<string, unknown>,
-  ):
-    | ReturnType<typeof Type.String>
-    | ReturnType<typeof Type.Number>
-    | ReturnType<typeof Type.Boolean>
-    | ReturnType<typeof Type.Unknown> {
-    const type = def['type'];
-    const desc = typeof def['description'] === 'string' ? { description: def['description'] } : {};
-
-    switch (type) {
-      case 'string':
-        return Type.String(desc);
-      case 'number':
-      case 'integer':
-        return Type.Number(desc);
-      case 'boolean':
-        return Type.Boolean(desc);
-      default:
-        return Type.Unknown(desc);
-    }
-  }
-}

apps/gateway/src/mcp-client/mcp-client.tokens.ts

@@ -1 +0,0 @@
-export const MCP_CLIENT_SERVICE = 'MCP_CLIENT_SERVICE';

apps/gateway/src/mcp/mcp.controller.ts

@@ -1,142 +0,0 @@
-import type { IncomingMessage, ServerResponse } from 'node:http';
-import { Logger } from '@nestjs/common';
-import { fromNodeHeaders } from 'better-auth/node';
-import type { Auth } from '@mosaic/auth';
-import type { NestFastifyApplication } from '@nestjs/platform-fastify';
-import type { McpService } from './mcp.service.js';
-import { AUTH } from '../auth/auth.tokens.js';
-
-/**
- * Mounts the MCP streamable HTTP transport endpoint at /mcp on the Fastify instance.
- *
- * This follows the same low-level Fastify hook pattern used by the auth controller,
- * bypassing NestJS routing to directly delegate to the MCP SDK transport handlers.
- *
- * Endpoint: POST /mcp (and GET /mcp for SSE stream reconnect)
- * Auth: Requires a valid BetterAuth session (cookie or Authorization header).
- * Session: Stateful — each initialized client gets a session ID via Mcp-Session-Id header.
- */
-export function mountMcpHandler(app: NestFastifyApplication, mcpService: McpService): void {
-  const auth = app.get<Auth>(AUTH);
-  const logger = new Logger('McpController');
-  const fastify = app.getHttpAdapter().getInstance();
-
-  fastify.addHook(
-    'onRequest',
-    (
-      req: { raw: IncomingMessage; url: string; method: string },
-      reply: { raw: ServerResponse; hijack: () => void },
-      done: () => void,
-    ) => {
-      if (!req.url.startsWith('/mcp')) {
-        done();
-        return;
-      }
-
-      reply.hijack();
-
-      handleMcpRequest(req, reply, auth, mcpService, logger).catch((err: unknown) => {
-        logger.error(
-          `MCP request handler error: ${err instanceof Error ? err.message : String(err)}`,
-        );
-        if (!reply.raw.headersSent) {
-          reply.raw.writeHead(500, { 'Content-Type': 'application/json' });
-        }
-        if (!reply.raw.writableEnded) {
-          reply.raw.end(JSON.stringify({ error: 'Internal server error' }));
-        }
-      });
-    },
-  );
-}
-
-async function handleMcpRequest(
-  req: { raw: IncomingMessage; url: string; method: string },
-  reply: { raw: ServerResponse; hijack: () => void },
-  auth: Auth,
-  mcpService: McpService,
-  logger: Logger,
-): Promise<void> {
-  // ─── Authentication ─────────────────────────────────────────────────────
-  const headers = fromNodeHeaders(req.raw.headers);
-  const result = await auth.api.getSession({ headers });
-
-  if (!result) {
-    reply.raw.writeHead(401, { 'Content-Type': 'application/json' });
-    reply.raw.end(JSON.stringify({ error: 'Unauthorized: valid session required' }));
-    return;
-  }
-
-  const userId = result.user.id;
-
-  // ─── Session routing ─────────────────────────────────────────────────────
-  const sessionId = req.raw.headers['mcp-session-id'];
-
-  if (typeof sessionId === 'string' && sessionId.length > 0) {
-    // Existing session request
-    const transport = mcpService.getSession(sessionId);
-    if (!transport) {
-      logger.warn(`MCP session not found: ${sessionId}`);
-      reply.raw.writeHead(404, { 'Content-Type': 'application/json' });
-      reply.raw.end(JSON.stringify({ error: 'Session not found' }));
-      return;
-    }
-
-    await transport.handleRequest(req.raw, reply.raw);
-    return;
-  }
-
-  // ─── Initialize new session ───────────────────────────────────────────────
-  // Only POST requests can initialize a new session (must be initialize message)
-  if (req.method !== 'POST') {
-    reply.raw.writeHead(400, { 'Content-Type': 'application/json' });
-    reply.raw.end(
-      JSON.stringify({
-        error: 'New session must be established via POST with initialize message',
-      }),
-    );
-    return;
-  }
-
-  // Parse body to verify this is an initialize request before creating a session
-  let body: unknown;
-  try {
-    body = await readRequestBody(req.raw);
-  } catch (err) {
-    logger.warn(
-      `Failed to parse MCP request body: ${err instanceof Error ? err.message : String(err)}`,
-    );
-    reply.raw.writeHead(400, { 'Content-Type': 'application/json' });
-    reply.raw.end(JSON.stringify({ error: 'Invalid request body' }));
-    return;
-  }
-
-  // Create new session and handle this initializing request
-  const { transport } = mcpService.createSession(userId);
-  logger.log(`New MCP session created for user ${userId}`);
-
-  await transport.handleRequest(req.raw, reply.raw, body);
-}
-
-/**
- * Reads and parses the JSON body from a Node.js IncomingMessage.
- */
-function readRequestBody(req: IncomingMessage): Promise<unknown> {
-  return new Promise((resolve, reject) => {
-    const chunks: Buffer[] = [];
-    req.on('data', (chunk: Buffer) => chunks.push(chunk));
-    req.on('end', () => {
-      const raw = Buffer.concat(chunks).toString('utf8');
-      if (!raw) {
-        resolve(undefined);
-        return;
-      }
-      try {
-        resolve(JSON.parse(raw));
-      } catch (err) {
-        reject(err);
-      }
-    });
-    req.on('error', reject);
-  });
-}

apps/gateway/src/mcp/mcp.dto.ts

@@ -1,19 +0,0 @@
-/**
- * MCP (Model Context Protocol) DTOs
- *
- * Defines the data transfer objects for the MCP streamable HTTP transport.
- * See: https://modelcontextprotocol.io/specification/2025-03-26/basic/transports#streamable-http
- */
-
-export interface McpToolDescriptor {
-  name: string;
-  description: string;
-  inputSchema: Record<string, unknown>;
-}
-
-export interface McpServerInfo {
-  name: string;
-  version: string;
-  protocolVersion: string;
-  tools: McpToolDescriptor[];
-}

apps/gateway/src/mcp/mcp.module.ts

@@ -1,10 +0,0 @@
-import { Module } from '@nestjs/common';
-import { McpService } from './mcp.service.js';
-import { CoordModule } from '../coord/coord.module.js';
-
-@Module({
-  imports: [CoordModule],
-  providers: [McpService],
-  exports: [McpService],
-})
-export class McpModule {}

apps/gateway/src/mcp/mcp.service.ts

@@ -1,429 +0,0 @@
-import { Injectable, Logger, Inject, OnModuleDestroy } from '@nestjs/common';
-import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { StreamableHTTPServerTransport } from '@modelcontextprotocol/sdk/server/streamableHttp.js';
-import { randomUUID } from 'node:crypto';
-import { z } from 'zod';
-import type { Brain } from '@mosaic/brain';
-import type { Memory } from '@mosaic/memory';
-import { BRAIN } from '../brain/brain.tokens.js';
-import { MEMORY } from '../memory/memory.tokens.js';
-import { EmbeddingService } from '../memory/embedding.service.js';
-import { CoordService } from '../coord/coord.service.js';
-
-interface SessionEntry {
-  server: McpServer;
-  transport: StreamableHTTPServerTransport;
-  createdAt: Date;
-  userId: string;
-}
-
-@Injectable()
-export class McpService implements OnModuleDestroy {
-  private readonly logger = new Logger(McpService.name);
-  private readonly sessions = new Map<string, SessionEntry>();
-
-  constructor(
-    @Inject(BRAIN) private readonly brain: Brain,
-    @Inject(MEMORY) private readonly memory: Memory,
-    @Inject(EmbeddingService) private readonly embeddings: EmbeddingService,
-    @Inject(CoordService) private readonly coordService: CoordService,
-  ) {}
-
-  /**
-   * Creates a new MCP session with its own server + transport pair.
-   * Returns the transport for use by the controller.
-   */
-  createSession(userId: string): { sessionId: string; transport: StreamableHTTPServerTransport } {
-    const sessionId = randomUUID();
-
-    const transport = new StreamableHTTPServerTransport({
-      sessionIdGenerator: () => sessionId,
-      onsessioninitialized: (id) => {
-        this.logger.log(`MCP session initialized: ${id} for user ${userId}`);
-      },
-    });
-
-    const server = new McpServer(
-      { name: 'mosaic-gateway', version: '1.0.0' },
-      { capabilities: { tools: {} } },
-    );
-
-    this.registerTools(server, userId);
-
-    transport.onclose = () => {
-      this.logger.log(`MCP session closed: ${sessionId}`);
-      this.sessions.delete(sessionId);
-    };
-
-    server.connect(transport).catch((err: unknown) => {
-      this.logger.error(
-        `MCP server connect error for session ${sessionId}: ${err instanceof Error ? err.message : String(err)}`,
-      );
-    });
-
-    this.sessions.set(sessionId, { server, transport, createdAt: new Date(), userId });
-    return { sessionId, transport };
-  }
-
-  /**
-   * Returns the transport for an existing session, or null if not found.
-   */
-  getSession(sessionId: string): StreamableHTTPServerTransport | null {
-    return this.sessions.get(sessionId)?.transport ?? null;
-  }
-
-  /**
-   * Registers all platform tools on the given McpServer instance.
-   */
-  private registerTools(server: McpServer, _userId: string): void {
-    // ─── Brain: Project tools ────────────────────────────────────────────
-
-    server.registerTool(
-      'brain_list_projects',
-      {
-        description: 'List all projects in the brain.',
-        inputSchema: z.object({}),
-      },
-      async () => {
-        const projects = await this.brain.projects.findAll();
-        return {
-          content: [{ type: 'text' as const, text: JSON.stringify(projects, null, 2) }],
-        };
-      },
-    );
-
-    server.registerTool(
-      'brain_get_project',
-      {
-        description: 'Get a project by ID.',
-        inputSchema: z.object({
-          id: z.string().describe('Project ID (UUID)'),
-        }),
-      },
-      async ({ id }) => {
-        const project = await this.brain.projects.findById(id);
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: project ? JSON.stringify(project, null, 2) : `Project not found: ${id}`,
-            },
-          ],
-        };
-      },
-    );
-
-    // ─── Brain: Task tools ───────────────────────────────────────────────
-
-    server.registerTool(
-      'brain_list_tasks',
-      {
-        description: 'List tasks, optionally filtered by project, mission, or status.',
-        inputSchema: z.object({
-          projectId: z.string().optional().describe('Filter by project ID'),
-          missionId: z.string().optional().describe('Filter by mission ID'),
-          status: z.string().optional().describe('Filter by status'),
-        }),
-      },
-      async ({ projectId, missionId, status }) => {
-        type TaskStatus = 'not-started' | 'in-progress' | 'blocked' | 'done' | 'cancelled';
-        let tasks;
-        if (projectId) tasks = await this.brain.tasks.findByProject(projectId);
-        else if (missionId) tasks = await this.brain.tasks.findByMission(missionId);
-        else if (status) tasks = await this.brain.tasks.findByStatus(status as TaskStatus);
-        else tasks = await this.brain.tasks.findAll();
-        return { content: [{ type: 'text' as const, text: JSON.stringify(tasks, null, 2) }] };
-      },
-    );
-
-    server.registerTool(
-      'brain_create_task',
-      {
-        description: 'Create a new task in the brain.',
-        inputSchema: z.object({
-          title: z.string().describe('Task title'),
-          description: z.string().optional().describe('Task description'),
-          projectId: z.string().optional().describe('Project ID'),
-          missionId: z.string().optional().describe('Mission ID'),
-          priority: z.string().optional().describe('Priority: low, medium, high, critical'),
-        }),
-      },
-      async (params) => {
-        type Priority = 'low' | 'medium' | 'high' | 'critical';
-        const task = await this.brain.tasks.create({
-          ...params,
-          priority: params.priority as Priority | undefined,
-        });
-        return { content: [{ type: 'text' as const, text: JSON.stringify(task, null, 2) }] };
-      },
-    );
-
-    server.registerTool(
-      'brain_update_task',
-      {
-        description: 'Update an existing task.',
-        inputSchema: z.object({
-          id: z.string().describe('Task ID'),
-          title: z.string().optional(),
-          description: z.string().optional(),
-          status: z
-            .string()
-            .optional()
-            .describe('not-started, in-progress, blocked, done, cancelled'),
-          priority: z.string().optional(),
-        }),
-      },
-      async ({ id, ...updates }) => {
-        type TaskStatus = 'not-started' | 'in-progress' | 'blocked' | 'done' | 'cancelled';
-        type Priority = 'low' | 'medium' | 'high' | 'critical';
-        const task = await this.brain.tasks.update(id, {
-          ...updates,
-          status: updates.status as TaskStatus | undefined,
-          priority: updates.priority as Priority | undefined,
-        });
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: task ? JSON.stringify(task, null, 2) : `Task not found: ${id}`,
-            },
-          ],
-        };
-      },
-    );
-
-    // ─── Brain: Mission tools ────────────────────────────────────────────
-
-    server.registerTool(
-      'brain_list_missions',
-      {
-        description: 'List all missions, optionally filtered by project.',
-        inputSchema: z.object({
-          projectId: z.string().optional().describe('Filter by project ID'),
-        }),
-      },
-      async ({ projectId }) => {
-        const missions = projectId
-          ? await this.brain.missions.findByProject(projectId)
-          : await this.brain.missions.findAll();
-        return { content: [{ type: 'text' as const, text: JSON.stringify(missions, null, 2) }] };
-      },
-    );
-
-    server.registerTool(
-      'brain_list_conversations',
-      {
-        description: 'List conversations for a user.',
-        inputSchema: z.object({
-          userId: z.string().describe('User ID'),
-        }),
-      },
-      async ({ userId }) => {
-        const conversations = await this.brain.conversations.findAll(userId);
-        return {
-          content: [{ type: 'text' as const, text: JSON.stringify(conversations, null, 2) }],
-        };
-      },
-    );
-
-    // ─── Memory tools ────────────────────────────────────────────────────
-
-    server.registerTool(
-      'memory_search',
-      {
-        description:
-          'Search across stored insights and knowledge using natural language. Returns semantically similar results.',
-        inputSchema: z.object({
-          userId: z.string().describe('User ID to search memory for'),
-          query: z.string().describe('Natural language search query'),
-          limit: z.number().optional().describe('Max results (default 5)'),
-        }),
-      },
-      async ({ userId, query, limit }) => {
-        if (!this.embeddings.available) {
-          return {
-            content: [
-              {
-                type: 'text' as const,
-                text: 'Semantic search unavailable — no embedding provider configured',
-              },
-            ],
-          };
-        }
-        const embedding = await this.embeddings.embed(query);
-        const results = await this.memory.insights.searchByEmbedding(userId, embedding, limit ?? 5);
-        return { content: [{ type: 'text' as const, text: JSON.stringify(results, null, 2) }] };
-      },
-    );
-
-    server.registerTool(
-      'memory_get_preferences',
-      {
-        description: 'Retrieve stored preferences for a user.',
-        inputSchema: z.object({
-          userId: z.string().describe('User ID'),
-          category: z
-            .string()
-            .optional()
-            .describe('Filter by category: communication, coding, workflow, appearance, general'),
-        }),
-      },
-      async ({ userId, category }) => {
-        type Cat = 'communication' | 'coding' | 'workflow' | 'appearance' | 'general';
-        const prefs = category
-          ? await this.memory.preferences.findByUserAndCategory(userId, category as Cat)
-          : await this.memory.preferences.findByUser(userId);
-        return { content: [{ type: 'text' as const, text: JSON.stringify(prefs, null, 2) }] };
-      },
-    );
-
-    server.registerTool(
-      'memory_save_preference',
-      {
-        description:
-          'Store a learned user preference (e.g., "prefers tables over paragraphs", "timezone: America/Chicago").',
-        inputSchema: z.object({
-          userId: z.string().describe('User ID'),
-          key: z.string().describe('Preference key'),
-          value: z.string().describe('Preference value (JSON string)'),
-          category: z
-            .string()
-            .optional()
-            .describe('Category: communication, coding, workflow, appearance, general'),
-        }),
-      },
-      async ({ userId, key, value, category }) => {
-        type Cat = 'communication' | 'coding' | 'workflow' | 'appearance' | 'general';
-        let parsedValue: unknown;
-        try {
-          parsedValue = JSON.parse(value);
-        } catch {
-          parsedValue = value;
-        }
-        const pref = await this.memory.preferences.upsert({
-          userId,
-          key,
-          value: parsedValue,
-          category: (category as Cat) ?? 'general',
-          source: 'agent',
-        });
-        return { content: [{ type: 'text' as const, text: JSON.stringify(pref, null, 2) }] };
-      },
-    );
-
-    server.registerTool(
-      'memory_save_insight',
-      {
-        description:
-          'Store a learned insight, decision, or knowledge extracted from the current interaction.',
-        inputSchema: z.object({
-          userId: z.string().describe('User ID'),
-          content: z.string().describe('The insight or knowledge to store'),
-          category: z
-            .string()
-            .optional()
-            .describe('Category: decision, learning, preference, fact, pattern, general'),
-        }),
-      },
-      async ({ userId, content, category }) => {
-        type Cat = 'decision' | 'learning' | 'preference' | 'fact' | 'pattern' | 'general';
-        const embedding = this.embeddings.available ? await this.embeddings.embed(content) : null;
-        const insight = await this.memory.insights.create({
-          userId,
-          content,
-          embedding,
-          source: 'agent',
-          category: (category as Cat) ?? 'learning',
-        });
-        return { content: [{ type: 'text' as const, text: JSON.stringify(insight, null, 2) }] };
-      },
-    );
-
-    // ─── Coord tools ─────────────────────────────────────────────────────
-
-    server.registerTool(
-      'coord_mission_status',
-      {
-        description:
-          'Get the current orchestration mission status including milestones, tasks, and active session.',
-        inputSchema: z.object({
-          projectPath: z
-            .string()
-            .optional()
-            .describe('Project path. Defaults to gateway working directory.'),
-        }),
-      },
-      async ({ projectPath }) => {
-        const resolvedPath = projectPath ?? process.cwd();
-        const status = await this.coordService.getMissionStatus(resolvedPath);
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: status ? JSON.stringify(status, null, 2) : 'No active coord mission found.',
-            },
-          ],
-        };
-      },
-    );
-
-    server.registerTool(
-      'coord_list_tasks',
-      {
-        description: 'List all tasks from the orchestration TASKS.md file.',
-        inputSchema: z.object({
-          projectPath: z
-            .string()
-            .optional()
-            .describe('Project path. Defaults to gateway working directory.'),
-        }),
-      },
-      async ({ projectPath }) => {
-        const resolvedPath = projectPath ?? process.cwd();
-        const tasks = await this.coordService.listTasks(resolvedPath);
-        return { content: [{ type: 'text' as const, text: JSON.stringify(tasks, null, 2) }] };
-      },
-    );
-
-    server.registerTool(
-      'coord_task_detail',
-      {
-        description: 'Get detailed status for a specific orchestration task.',
-        inputSchema: z.object({
-          taskId: z.string().describe('Task ID (e.g. P2-005)'),
-          projectPath: z
-            .string()
-            .optional()
-            .describe('Project path. Defaults to gateway working directory.'),
-        }),
-      },
-      async ({ taskId, projectPath }) => {
-        const resolvedPath = projectPath ?? process.cwd();
-        const detail = await this.coordService.getTaskStatus(resolvedPath, taskId);
-        return {
-          content: [
-            {
-              type: 'text' as const,
-              text: detail
-                ? JSON.stringify(detail, null, 2)
-                : `Task ${taskId} not found in coord mission.`,
-            },
-          ],
-        };
-      },
-    );
-  }
-
-  async onModuleDestroy(): Promise<void> {
-    this.logger.log(`Closing ${this.sessions.size} MCP sessions on shutdown`);
-    const closePromises = Array.from(this.sessions.values()).map(({ transport }) =>
-      transport.close().catch((err: unknown) => {
-        this.logger.warn(
-          `Error closing MCP transport: ${err instanceof Error ? err.message : String(err)}`,
-        );
-      }),
-    );
-    await Promise.all(closePromises);
-    this.sessions.clear();
-  }
-}

apps/gateway/src/mcp/mcp.tokens.ts

@@ -1 +0,0 @@
-export const MCP_SERVICE = 'MCP_SERVICE';

apps/gateway/src/memory/embedding.service.ts

@@ -1,69 +0,0 @@
-import { Injectable, Logger } from '@nestjs/common';
-import type { EmbeddingProvider } from '@mosaic/memory';
-
-const DEFAULT_MODEL = 'text-embedding-3-small';
-const DEFAULT_DIMENSIONS = 1536;
-
-interface EmbeddingResponse {
-  data: Array<{ embedding: number[]; index: number }>;
-  model: string;
-  usage: { prompt_tokens: number; total_tokens: number };
-}
-
-/**
- * Generates embeddings via the OpenAI-compatible embeddings API.
- * Supports OpenAI, Azure OpenAI, and any provider with a compatible endpoint.
- */
-@Injectable()
-export class EmbeddingService implements EmbeddingProvider {
-  private readonly logger = new Logger(EmbeddingService.name);
-  private readonly apiKey: string | undefined;
-  private readonly baseUrl: string;
-  private readonly model: string;
-
-  readonly dimensions = DEFAULT_DIMENSIONS;
-
-  constructor() {
-    this.apiKey = process.env['OPENAI_API_KEY'];
-    this.baseUrl = process.env['EMBEDDING_API_URL'] ?? 'https://api.openai.com/v1';
-    this.model = process.env['EMBEDDING_MODEL'] ?? DEFAULT_MODEL;
-  }
-
-  get available(): boolean {
-    return !!this.apiKey;
-  }
-
-  async embed(text: string): Promise<number[]> {
-    const results = await this.embedBatch([text]);
-    return results[0]!;
-  }
-
-  async embedBatch(texts: string[]): Promise<number[][]> {
-    if (!this.apiKey) {
-      this.logger.warn('No OPENAI_API_KEY configured — returning zero vectors');
-      return texts.map(() => new Array<number>(this.dimensions).fill(0));
-    }
-
-    const response = await fetch(`${this.baseUrl}/embeddings`, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-        Authorization: `Bearer ${this.apiKey}`,
-      },
-      body: JSON.stringify({
-        model: this.model,
-        input: texts,
-        dimensions: this.dimensions,
-      }),
-    });
-
-    if (!response.ok) {
-      const body = await response.text();
-      this.logger.error(`Embedding API error: ${response.status} ${body}`);
-      throw new Error(`Embedding API returned ${response.status}`);
-    }
-
-    const json = (await response.json()) as EmbeddingResponse;
-    return json.data.sort((a, b) => a.index - b.index).map((d) => d.embedding);
-  }
-}

apps/gateway/src/memory/memory.controller.ts

@@ -1,127 +0,0 @@
-import {
-  Body,
-  Controller,
-  Delete,
-  Get,
-  HttpCode,
-  HttpStatus,
-  Inject,
-  NotFoundException,
-  Param,
-  Post,
-  Query,
-  UseGuards,
-} from '@nestjs/common';
-import type { Memory } from '@mosaic/memory';
-import { MEMORY } from './memory.tokens.js';
-import { AuthGuard } from '../auth/auth.guard.js';
-import { CurrentUser } from '../auth/current-user.decorator.js';
-import { EmbeddingService } from './embedding.service.js';
-import type { UpsertPreferenceDto, CreateInsightDto, SearchMemoryDto } from './memory.dto.js';
-
-@Controller('api/memory')
-@UseGuards(AuthGuard)
-export class MemoryController {
-  constructor(
-    @Inject(MEMORY) private readonly memory: Memory,
-    @Inject(EmbeddingService) private readonly embeddings: EmbeddingService,
-  ) {}
-
-  // ─── Preferences ────────────────────────────────────────────────────
-
-  @Get('preferences')
-  async listPreferences(@CurrentUser() user: { id: string }, @Query('category') category?: string) {
-    if (category) {
-      return this.memory.preferences.findByUserAndCategory(
-        user.id,
-        category as Parameters<typeof this.memory.preferences.findByUserAndCategory>[1],
-      );
-    }
-    return this.memory.preferences.findByUser(user.id);
-  }
-
-  @Get('preferences/:key')
-  async getPreference(@CurrentUser() user: { id: string }, @Param('key') key: string) {
-    const pref = await this.memory.preferences.findByUserAndKey(user.id, key);
-    if (!pref) throw new NotFoundException('Preference not found');
-    return pref;
-  }
-
-  @Post('preferences')
-  async upsertPreference(@CurrentUser() user: { id: string }, @Body() dto: UpsertPreferenceDto) {
-    return this.memory.preferences.upsert({
-      userId: user.id,
-      key: dto.key,
-      value: dto.value,
-      category: dto.category,
-      source: dto.source,
-    });
-  }
-
-  @Delete('preferences/:key')
-  @HttpCode(HttpStatus.NO_CONTENT)
-  async removePreference(@CurrentUser() user: { id: string }, @Param('key') key: string) {
-    const deleted = await this.memory.preferences.remove(user.id, key);
-    if (!deleted) throw new NotFoundException('Preference not found');
-  }
-
-  // ─── Insights ───────────────────────────────────────────────────────
-
-  @Get('insights')
-  async listInsights(@CurrentUser() user: { id: string }, @Query('limit') limit?: string) {
-    return this.memory.insights.findByUser(user.id, limit ? Number(limit) : undefined);
-  }
-
-  @Get('insights/:id')
-  async getInsight(@Param('id') id: string) {
-    const insight = await this.memory.insights.findById(id);
-    if (!insight) throw new NotFoundException('Insight not found');
-    return insight;
-  }
-
-  @Post('insights')
-  async createInsight(@CurrentUser() user: { id: string }, @Body() dto: CreateInsightDto) {
-    const embedding = this.embeddings.available
-      ? await this.embeddings.embed(dto.content)
-      : undefined;
-
-    return this.memory.insights.create({
-      userId: user.id,
-      content: dto.content,
-      source: dto.source,
-      category: dto.category,
-      metadata: dto.metadata,
-      embedding: embedding ?? null,
-    });
-  }
-
-  @Delete('insights/:id')
-  @HttpCode(HttpStatus.NO_CONTENT)
-  async removeInsight(@Param('id') id: string) {
-    const deleted = await this.memory.insights.remove(id);
-    if (!deleted) throw new NotFoundException('Insight not found');
-  }
-
-  // ─── Search ─────────────────────────────────────────────────────────
-
-  @Post('search')
-  async searchMemory(@CurrentUser() user: { id: string }, @Body() dto: SearchMemoryDto) {
-    if (!this.embeddings.available) {
-      return {
-        query: dto.query,
-        results: [],
-        message: 'Semantic search requires OPENAI_API_KEY for embeddings',
-      };
-    }
-
-    const queryEmbedding = await this.embeddings.embed(dto.query);
-    const results = await this.memory.insights.searchByEmbedding(
-      user.id,
-      queryEmbedding,
-      dto.limit ?? 10,
-      dto.maxDistance ?? 0.8,
-    );
-
-    return { query: dto.query, results };
-  }
-}

apps/gateway/src/memory/memory.dto.ts

@@ -1,19 +0,0 @@
-export interface UpsertPreferenceDto {
-  key: string;
-  value: unknown;
-  category?: 'communication' | 'coding' | 'workflow' | 'appearance' | 'general';
-  source?: string;
-}
-
-export interface CreateInsightDto {
-  content: string;
-  source?: 'agent' | 'user' | 'summarization' | 'system';
-  category?: 'decision' | 'learning' | 'preference' | 'fact' | 'pattern' | 'general';
-  metadata?: Record<string, unknown>;
-}
-
-export interface SearchMemoryDto {
-  query: string;
-  limit?: number;
-  maxDistance?: number;
-}

apps/gateway/src/memory/memory.module.ts

@@ -1,22 +0,0 @@
-import { Global, Module } from '@nestjs/common';
-import { createMemory, type Memory } from '@mosaic/memory';
-import type { Db } from '@mosaic/db';
-import { DB } from '../database/database.module.js';
-import { MEMORY } from './memory.tokens.js';
-import { MemoryController } from './memory.controller.js';
-import { EmbeddingService } from './embedding.service.js';
-
-@Global()
-@Module({
-  providers: [
-    {
-      provide: MEMORY,
-      useFactory: (db: Db): Memory => createMemory(db),
-      inject: [DB],
-    },
-    EmbeddingService,
-  ],
-  controllers: [MemoryController],
-  exports: [MEMORY, EmbeddingService],
-})
-export class MemoryModule {}

apps/gateway/src/memory/memory.tokens.ts

@@ -1 +0,0 @@
-export const MEMORY = 'MEMORY';

apps/gateway/src/missions/missions.controller.ts

@@ -36,10 +36,7 @@ export class MissionsController {
   }
 
   @Post()
-  async create(@Body() dto: CreateMissionDto, @CurrentUser() user: { id: string }) {
-    if (dto.projectId) {
-      await this.getOwnedProject(dto.projectId, user.id, 'Mission');
-    }
+  async create(@Body() dto: CreateMissionDto) {
     return this.brain.missions.create({
       name: dto.name,
       description: dto.description,

apps/gateway/src/plugin/plugin.interface.ts

@@ -1,5 +0,0 @@
-export interface IChannelPlugin {
-  readonly name: string;
-  start(): Promise<void>;
-  stop(): Promise<void>;
-}

apps/gateway/src/plugin/plugin.module.ts

@@ -1,109 +0,0 @@
-import {
-  Global,
-  Inject,
-  Logger,
-  Module,
-  type OnModuleDestroy,
-  type OnModuleInit,
-} from '@nestjs/common';
-import { DiscordPlugin } from '@mosaic/discord-plugin';
-import { TelegramPlugin } from '@mosaic/telegram-plugin';
-import { PluginService } from './plugin.service.js';
-import type { IChannelPlugin } from './plugin.interface.js';
-import { PLUGIN_REGISTRY } from './plugin.tokens.js';
-
-class DiscordChannelPluginAdapter implements IChannelPlugin {
-  readonly name = 'discord';
-
-  constructor(private readonly plugin: DiscordPlugin) {}
-
-  async start(): Promise<void> {
-    await this.plugin.start();
-  }
-
-  async stop(): Promise<void> {
-    await this.plugin.stop();
-  }
-}
-
-class TelegramChannelPluginAdapter implements IChannelPlugin {
-  readonly name = 'telegram';
-
-  constructor(private readonly plugin: TelegramPlugin) {}
-
-  async start(): Promise<void> {
-    await this.plugin.start();
-  }
-
-  async stop(): Promise<void> {
-    await this.plugin.stop();
-  }
-}
-
-const DEFAULT_GATEWAY_URL = 'http://localhost:4000';
-
-function createPluginRegistry(): IChannelPlugin[] {
-  const plugins: IChannelPlugin[] = [];
-  const discordToken = process.env['DISCORD_BOT_TOKEN'];
-  const discordGuildId = process.env['DISCORD_GUILD_ID'];
-  const discordGatewayUrl = process.env['DISCORD_GATEWAY_URL'] ?? DEFAULT_GATEWAY_URL;
-
-  if (discordToken) {
-    plugins.push(
-      new DiscordChannelPluginAdapter(
-        new DiscordPlugin({
-          token: discordToken,
-          guildId: discordGuildId,
-          gatewayUrl: discordGatewayUrl,
-        }),
-      ),
-    );
-  }
-
-  const telegramToken = process.env['TELEGRAM_BOT_TOKEN'];
-  const telegramGatewayUrl = process.env['TELEGRAM_GATEWAY_URL'] ?? DEFAULT_GATEWAY_URL;
-
-  if (telegramToken) {
-    plugins.push(
-      new TelegramChannelPluginAdapter(
-        new TelegramPlugin({
-          token: telegramToken,
-          gatewayUrl: telegramGatewayUrl,
-        }),
-      ),
-    );
-  }
-
-  return plugins;
-}
-
-@Global()
-@Module({
-  providers: [
-    {
-      provide: PLUGIN_REGISTRY,
-      useFactory: (): IChannelPlugin[] => createPluginRegistry(),
-    },
-    PluginService,
-  ],
-  exports: [PluginService, PLUGIN_REGISTRY],
-})
-export class PluginModule implements OnModuleInit, OnModuleDestroy {
-  private readonly logger = new Logger(PluginModule.name);
-
-  constructor(@Inject(PLUGIN_REGISTRY) private readonly plugins: IChannelPlugin[]) {}
-
-  async onModuleInit(): Promise<void> {
-    for (const plugin of this.plugins) {
-      this.logger.log(`Starting plugin: ${plugin.name}`);
-      await plugin.start();
-    }
-  }
-
-  async onModuleDestroy(): Promise<void> {
-    for (const plugin of [...this.plugins].reverse()) {
-      this.logger.log(`Stopping plugin: ${plugin.name}`);
-      await plugin.stop();
-    }
-  }
-}

apps/gateway/src/plugin/plugin.service.ts

@@ -1,16 +0,0 @@
-import { Inject, Injectable } from '@nestjs/common';
-import { PLUGIN_REGISTRY } from './plugin.tokens.js';
-import type { IChannelPlugin } from './plugin.interface.js';
-
-@Injectable()
-export class PluginService {
-  constructor(@Inject(PLUGIN_REGISTRY) private readonly plugins: IChannelPlugin[]) {}
-
-  getPlugins(): IChannelPlugin[] {
-    return this.plugins;
-  }
-
-  getPlugin(name: string): IChannelPlugin | undefined {
-    return this.plugins.find((plugin: IChannelPlugin) => plugin.name === name);
-  }
-}

apps/gateway/src/plugin/plugin.tokens.ts

@@ -1 +0,0 @@
-export const PLUGIN_REGISTRY = Symbol('PLUGIN_REGISTRY');

apps/gateway/src/skills/skills.controller.ts

@@ -1,68 +0,0 @@
-import {
-  Body,
-  Controller,
-  Delete,
-  Get,
-  HttpCode,
-  HttpStatus,
-  Inject,
-  NotFoundException,
-  Param,
-  Patch,
-  Post,
-  UseGuards,
-} from '@nestjs/common';
-import { SkillsService } from './skills.service.js';
-import { AuthGuard } from '../auth/auth.guard.js';
-import type { CreateSkillDto, UpdateSkillDto } from './skills.dto.js';
-
-@Controller('api/skills')
-@UseGuards(AuthGuard)
-export class SkillsController {
-  constructor(@Inject(SkillsService) private readonly skills: SkillsService) {}
-
-  @Get()
-  async list() {
-    return this.skills.findAll();
-  }
-
-  @Get(':id')
-  async findOne(@Param('id') id: string) {
-    const skill = await this.skills.findById(id);
-    if (!skill) throw new NotFoundException('Skill not found');
-    return skill;
-  }
-
-  @Post()
-  async create(@Body() dto: CreateSkillDto) {
-    return this.skills.create({
-      name: dto.name,
-      description: dto.description,
-      version: dto.version,
-      source: dto.source,
-      config: dto.config,
-      enabled: dto.enabled,
-    });
-  }
-
-  @Patch(':id')
-  async update(@Param('id') id: string, @Body() dto: UpdateSkillDto) {
-    const skill = await this.skills.update(id, dto);
-    if (!skill) throw new NotFoundException('Skill not found');
-    return skill;
-  }
-
-  @Patch(':id/toggle')
-  async toggle(@Param('id') id: string, @Body() body: { enabled: boolean }) {
-    const skill = await this.skills.toggle(id, body.enabled);
-    if (!skill) throw new NotFoundException('Skill not found');
-    return skill;
-  }
-
-  @Delete(':id')
-  @HttpCode(HttpStatus.NO_CONTENT)
-  async remove(@Param('id') id: string) {
-    const deleted = await this.skills.remove(id);
-    if (!deleted) throw new NotFoundException('Skill not found');
-  }
-}

apps/gateway/src/skills/skills.dto.ts

@@ -1,15 +0,0 @@
-export interface CreateSkillDto {
-  name: string;
-  description?: string;
-  version?: string;
-  source?: 'builtin' | 'community' | 'custom';
-  config?: Record<string, unknown>;
-  enabled?: boolean;
-}
-
-export interface UpdateSkillDto {
-  description?: string;
-  version?: string;
-  config?: Record<string, unknown>;
-  enabled?: boolean;
-}

apps/gateway/src/skills/skills.module.ts

@@ -1,10 +0,0 @@
-import { Module } from '@nestjs/common';
-import { SkillsService } from './skills.service.js';
-import { SkillsController } from './skills.controller.js';
-
-@Module({
-  providers: [SkillsService],
-  controllers: [SkillsController],
-  exports: [SkillsService],
-})
-export class SkillsModule {}

apps/gateway/src/skills/skills.service.ts

@@ -1,52 +0,0 @@
-import { Inject, Injectable } from '@nestjs/common';
-import { eq, type Db, skills } from '@mosaic/db';
-import { DB } from '../database/database.module.js';
-
-type Skill = typeof skills.$inferSelect;
-type NewSkill = typeof skills.$inferInsert;
-
-@Injectable()
-export class SkillsService {
-  constructor(@Inject(DB) private readonly db: Db) {}
-
-  async findAll(): Promise<Skill[]> {
-    return this.db.select().from(skills);
-  }
-
-  async findEnabled(): Promise<Skill[]> {
-    return this.db.select().from(skills).where(eq(skills.enabled, true));
-  }
-
-  async findById(id: string): Promise<Skill | undefined> {
-    const rows = await this.db.select().from(skills).where(eq(skills.id, id));
-    return rows[0];
-  }
-
-  async findByName(name: string): Promise<Skill | undefined> {
-    const rows = await this.db.select().from(skills).where(eq(skills.name, name));
-    return rows[0];
-  }
-
-  async create(data: NewSkill): Promise<Skill> {
-    const rows = await this.db.insert(skills).values(data).returning();
-    return rows[0]!;
-  }
-
-  async update(id: string, data: Partial<NewSkill>): Promise<Skill | undefined> {
-    const rows = await this.db
-      .update(skills)
-      .set({ ...data, updatedAt: new Date() })
-      .where(eq(skills.id, id))
-      .returning();
-    return rows[0];
-  }
-
-  async remove(id: string): Promise<boolean> {
-    const rows = await this.db.delete(skills).where(eq(skills.id, id)).returning();
-    return rows.length > 0;
-  }
-
-  async toggle(id: string, enabled: boolean): Promise<Skill | undefined> {
-    return this.update(id, { enabled });
-  }
-}

apps/gateway/src/tasks/tasks.controller.ts

@@ -28,48 +28,17 @@ export class TasksController {
 
   @Get()
   async list(
-    @CurrentUser() user: { id: string },
     @Query('projectId') projectId?: string,
     @Query('missionId') missionId?: string,
     @Query('status') status?: string,
   ) {
-    if (projectId) {
-      await this.getOwnedProject(projectId, user.id, 'Task');
-      return this.brain.tasks.findByProject(projectId);
-    }
-    if (missionId) {
-      await this.getOwnedMission(missionId, user.id, 'Task');
-      return this.brain.tasks.findByMission(missionId);
-    }
-
-    const [projects, missions, tasks] = await Promise.all([
-      this.brain.projects.findAll(),
-      this.brain.missions.findAll(),
-      status
-        ? this.brain.tasks.findByStatus(
-            status as Parameters<typeof this.brain.tasks.findByStatus>[0],
-          )
-        : this.brain.tasks.findAll(),
-    ]);
-
-    const ownedProjectIds = new Set(
-      projects.filter((project) => project.ownerId === user.id).map((project) => project.id),
-    );
-    const ownedMissionIds = new Set(
-      missions
-        .filter(
-          (ownedMission) =>
-            typeof ownedMission.projectId === 'string' &&
-            ownedProjectIds.has(ownedMission.projectId),
-        )
-        .map((ownedMission) => ownedMission.id),
-    );
-
-    return tasks.filter(
-      (task) =>
-        (task.projectId ? ownedProjectIds.has(task.projectId) : false) ||
-        (task.missionId ? ownedMissionIds.has(task.missionId) : false),
-    );
+    if (projectId) return this.brain.tasks.findByProject(projectId);
+    if (missionId) return this.brain.tasks.findByMission(missionId);
+    if (status)
+      return this.brain.tasks.findByStatus(
+        status as Parameters<typeof this.brain.tasks.findByStatus>[0],
+      );
+    return this.brain.tasks.findAll();
   }
 
   @Get(':id')
@@ -78,13 +47,7 @@ export class TasksController {
   }
 
   @Post()
-  async create(@Body() dto: CreateTaskDto, @CurrentUser() user: { id: string }) {
-    if (dto.projectId) {
-      await this.getOwnedProject(dto.projectId, user.id, 'Task');
-    }
-    if (dto.missionId) {
-      await this.getOwnedMission(dto.missionId, user.id, 'Task');
-    }
+  async create(@Body() dto: CreateTaskDto) {
     return this.brain.tasks.create({
       title: dto.title,
       description: dto.description,

apps/gateway/tsconfig.typecheck.json

@@ -8,11 +8,7 @@
       "@mosaic/brain": ["../../packages/brain/src/index.ts"],
       "@mosaic/coord": ["../../packages/coord/src/index.ts"],
       "@mosaic/db": ["../../packages/db/src/index.ts"],
-      "@mosaic/log": ["../../packages/log/src/index.ts"],
-      "@mosaic/memory": ["../../packages/memory/src/index.ts"],
-      "@mosaic/types": ["../../packages/types/src/index.ts"],
-      "@mosaic/discord-plugin": ["../../plugins/discord/src/index.ts"],
-      "@mosaic/telegram-plugin": ["../../plugins/telegram/src/index.ts"]
+      "@mosaic/types": ["../../packages/types/src/index.ts"]
     }
   }
 }

apps/web/e2e/admin.spec.ts

@@ -1,72 +0,0 @@
-import { test, expect } from '@playwright/test';
-import { loginAs, ADMIN_USER, TEST_USER } from './helpers/auth.js';
-
-test.describe('Admin page — admin user', () => {
-  test.beforeEach(async ({ page }) => {
-    await loginAs(page, ADMIN_USER.email, ADMIN_USER.password);
-    const url = page.url();
-    test.skip(!url.includes('/chat'), 'No seeded admin user — skipping admin tests');
-  });
-
-  test('admin page loads with the Admin Panel heading', async ({ page }) => {
-    await page.goto('/admin');
-    await expect(page.getByRole('heading', { name: /admin panel/i })).toBeVisible({
-      timeout: 10_000,
-    });
-  });
-
-  test('shows User Management and System Health tabs', async ({ page }) => {
-    await page.goto('/admin');
-    await expect(page.getByRole('button', { name: /user management/i })).toBeVisible();
-    await expect(page.getByRole('button', { name: /system health/i })).toBeVisible();
-  });
-
-  test('User Management tab is active by default', async ({ page }) => {
-    await page.goto('/admin');
-    // The users tab shows a "+ New User" button
-    await expect(page.getByRole('button', { name: /new user/i })).toBeVisible({ timeout: 10_000 });
-  });
-
-  test('clicking System Health tab switches to health view', async ({ page }) => {
-    await page.goto('/admin');
-    await page.getByRole('button', { name: /system health/i }).click();
-    // Health cards or loading indicator should appear
-    const hasLoading = await page
-      .getByText(/loading health/i)
-      .isVisible()
-      .catch(() => false);
-    const hasCard = await page
-      .getByText(/database/i)
-      .isVisible()
-      .catch(() => false);
-    expect(hasLoading || hasCard).toBe(true);
-  });
-});
-
-test.describe('Admin page — non-admin user', () => {
-  test.beforeEach(async ({ page }) => {
-    await loginAs(page, TEST_USER.email, TEST_USER.password);
-    const url = page.url();
-    test.skip(!url.includes('/chat'), 'No seeded test user — skipping non-admin tests');
-  });
-
-  test('non-admin visiting /admin sees access denied or is redirected', async ({ page }) => {
-    await page.goto('/admin');
-    // Either redirected away or shown an access-denied message
-    const onAdmin = page.url().includes('/admin');
-    if (onAdmin) {
-      // Should show some access-denied content rather than the full admin panel
-      const hasPanel = await page
-        .getByRole('heading', { name: /admin panel/i })
-        .isVisible()
-        .catch(() => false);
-      // If heading is visible, the guard allowed access (user may have admin role in this env)
-      // — not a failure, just informational
-      if (!hasPanel) {
-        // access denied message, redirect, or guard placeholder
-        const url = page.url();
-        expect(url).toBeTruthy(); // environment-dependent — no hard assertion
-      }
-    }
-  });
-});

apps/web/e2e/auth.spec.ts

@@ -1,119 +0,0 @@
-import { test, expect } from '@playwright/test';
-import { TEST_USER } from './helpers/auth.js';
-
-// ── Login page ────────────────────────────────────────────────────────────────
-
-test.describe('Login page', () => {
-  test('loads and shows the sign-in heading', async ({ page }) => {
-    await page.goto('/login');
-    await expect(page).toHaveTitle(/mosaic/i);
-    await expect(page.getByRole('heading', { name: /sign in/i })).toBeVisible();
-  });
-
-  test('shows email and password fields', async ({ page }) => {
-    await page.goto('/login');
-    await expect(page.getByLabel('Email')).toBeVisible();
-    await expect(page.getByLabel('Password')).toBeVisible();
-  });
-
-  test('shows submit button', async ({ page }) => {
-    await page.goto('/login');
-    await expect(page.getByRole('button', { name: /sign in/i })).toBeVisible();
-  });
-
-  test('shows link to registration page', async ({ page }) => {
-    await page.goto('/login');
-    const signUpLink = page.getByRole('link', { name: /sign up/i });
-    await expect(signUpLink).toBeVisible();
-    await signUpLink.click();
-    await expect(page).toHaveURL(/\/register/);
-  });
-
-  test('shows an error alert for invalid credentials', async ({ page }) => {
-    await page.goto('/login');
-    await page.getByLabel('Email').fill('nobody@nowhere.invalid');
-    await page.getByLabel('Password').fill('wrongpassword');
-    await page.getByRole('button', { name: /sign in/i }).click();
-    // The error banner should appear; it has role="alert"
-    await expect(page.getByRole('alert')).toBeVisible({ timeout: 10_000 });
-  });
-
-  test('email field requires valid format (HTML5 validation)', async ({ page }) => {
-    await page.goto('/login');
-    // Fill a non-email value — browser prevents submission
-    await page.getByLabel('Email').fill('notanemail');
-    await page.getByLabel('Password').fill('somepass');
-    await page.getByRole('button', { name: /sign in/i }).click();
-    // Still on the login page
-    await expect(page).toHaveURL(/\/login/);
-  });
-
-  test('redirects to /chat after successful login', async ({ page }) => {
-    await page.goto('/login');
-    await page.getByLabel('Email').fill(TEST_USER.email);
-    await page.getByLabel('Password').fill(TEST_USER.password);
-    await page.getByRole('button', { name: /sign in/i }).click();
-    // Either reaches /chat or shows an error (if credentials are wrong in this env).
-    // We assert a navigation away from /login, or the alert is shown.
-    await Promise.race([
-      expect(page).toHaveURL(/\/chat/, { timeout: 10_000 }),
-      expect(page.getByRole('alert')).toBeVisible({ timeout: 10_000 }),
-    ]).catch(() => {
-      // Acceptable — environment may not have seeded credentials
-    });
-  });
-});
-
-// ── Registration page ─────────────────────────────────────────────────────────
-
-test.describe('Registration page', () => {
-  test('loads and shows the create account heading', async ({ page }) => {
-    await page.goto('/register');
-    await expect(page.getByRole('heading', { name: /create account/i })).toBeVisible();
-  });
-
-  test('shows name, email and password fields', async ({ page }) => {
-    await page.goto('/register');
-    await expect(page.getByLabel('Name')).toBeVisible();
-    await expect(page.getByLabel('Email')).toBeVisible();
-    await expect(page.getByLabel('Password')).toBeVisible();
-  });
-
-  test('shows submit button', async ({ page }) => {
-    await page.goto('/register');
-    await expect(page.getByRole('button', { name: /create account/i })).toBeVisible();
-  });
-
-  test('shows link to login page', async ({ page }) => {
-    await page.goto('/register');
-    const signInLink = page.getByRole('link', { name: /sign in/i });
-    await expect(signInLink).toBeVisible();
-    await signInLink.click();
-    await expect(page).toHaveURL(/\/login/);
-  });
-
-  test('name field is required — empty form stays on page', async ({ page }) => {
-    await page.goto('/register');
-    // Submit with nothing filled in — browser required validation blocks it
-    await page.getByRole('button', { name: /create account/i }).click();
-    await expect(page).toHaveURL(/\/register/);
-  });
-
-  test('all required fields must be filled (HTML5 validation)', async ({ page }) => {
-    await page.goto('/register');
-    await page.getByLabel('Name').fill('Test User');
-    // Do NOT fill email or password — still on page
-    await page.getByRole('button', { name: /create account/i }).click();
-    await expect(page).toHaveURL(/\/register/);
-  });
-});
-
-// ── Root redirect ─────────────────────────────────────────────────────────────
-
-test.describe('Root route', () => {
-  test('visiting / redirects to /login or /chat', async ({ page }) => {
-    await page.goto('/');
-    // Unauthenticated users should land on /login; authenticated on /chat
-    await expect(page).toHaveURL(/\/(login|chat)/, { timeout: 10_000 });
-  });
-});

apps/web/e2e/chat.spec.ts

@@ -1,50 +0,0 @@
-import { test, expect } from '@playwright/test';
-import { loginAs, TEST_USER } from './helpers/auth.js';
-
-test.describe('Chat page', () => {
-  test.beforeEach(async ({ page }) => {
-    await loginAs(page, TEST_USER.email, TEST_USER.password);
-    // If login failed (no seeded user in env) we may be on /login — skip
-    const url = page.url();
-    test.skip(!url.includes('/chat'), 'No seeded test user — skipping authenticated tests');
-  });
-
-  test('chat page loads and shows the welcome message or conversation list', async ({ page }) => {
-    await page.goto('/chat');
-    // Either there are conversations listed or the welcome empty-state is shown
-    const hasWelcome = await page
-      .getByRole('heading', { name: /welcome to mosaic chat/i })
-      .isVisible()
-      .catch(() => false);
-    const hasConversationPanel = await page
-      .locator('[data-testid="conversation-list"], nav, aside')
-      .first()
-      .isVisible()
-      .catch(() => false);
-
-    expect(hasWelcome || hasConversationPanel).toBe(true);
-  });
-
-  test('new conversation button is visible', async ({ page }) => {
-    await page.goto('/chat');
-    // "Start new conversation" button or a "+" button in the sidebar
-    const newConvButton = page.getByRole('button', { name: /new conversation|start new/i }).first();
-    await expect(newConvButton).toBeVisible({ timeout: 10_000 });
-  });
-
-  test('clicking new conversation shows a chat input area', async ({ page }) => {
-    await page.goto('/chat');
-    // Find any button that creates a new conversation
-    const newBtn = page.getByRole('button', { name: /new conversation|start new/i }).first();
-    await newBtn.click();
-    // After creating, a text input for sending messages should appear
-    const chatInput = page.getByRole('textbox').or(page.locator('textarea')).first();
-    await expect(chatInput).toBeVisible({ timeout: 10_000 });
-  });
-
-  test('sidebar navigation is present on chat page', async ({ page }) => {
-    await page.goto('/chat');
-    // The app-shell sidebar should be visible
-    await expect(page.getByRole('link', { name: /chat/i }).first()).toBeVisible();
-  });
-});

apps/web/e2e/helpers/auth.ts

@@ -1,23 +0,0 @@
-import type { Page } from '@playwright/test';
-
-export const TEST_USER = {
-  email: process.env['E2E_USER_EMAIL'] ?? 'e2e@example.com',
-  password: process.env['E2E_USER_PASSWORD'] ?? 'password123',
-  name: 'E2E Test User',
-};
-
-export const ADMIN_USER = {
-  email: process.env['E2E_ADMIN_EMAIL'] ?? 'admin@example.com',
-  password: process.env['E2E_ADMIN_PASSWORD'] ?? 'adminpass123',
-  name: 'E2E Admin User',
-};
-
-/**
- * Fill the login form and submit. Waits for navigation after success.
- */
-export async function loginAs(page: Page, email: string, password: string): Promise<void> {
-  await page.goto('/login');
-  await page.getByLabel('Email').fill(email);
-  await page.getByLabel('Password').fill(password);
-  await page.getByRole('button', { name: /sign in/i }).click();
-}

apps/web/e2e/navigation.spec.ts

@@ -1,86 +0,0 @@
-import { test, expect } from '@playwright/test';
-import { loginAs, TEST_USER } from './helpers/auth.js';
-
-test.describe('Sidebar navigation', () => {
-  test.beforeEach(async ({ page }) => {
-    await loginAs(page, TEST_USER.email, TEST_USER.password);
-    const url = page.url();
-    test.skip(!url.includes('/chat'), 'No seeded test user — skipping authenticated tests');
-  });
-
-  test('sidebar shows Mosaic brand link', async ({ page }) => {
-    await page.goto('/chat');
-    await expect(page.getByRole('link', { name: /mosaic/i }).first()).toBeVisible();
-  });
-
-  test('Chat nav link navigates to /chat', async ({ page }) => {
-    await page.goto('/settings');
-    await page
-      .getByRole('link', { name: /^chat$/i })
-      .first()
-      .click();
-    await expect(page).toHaveURL(/\/chat/);
-  });
-
-  test('Projects nav link navigates to /projects', async ({ page }) => {
-    await page.goto('/chat');
-    await page
-      .getByRole('link', { name: /projects/i })
-      .first()
-      .click();
-    await expect(page).toHaveURL(/\/projects/);
-  });
-
-  test('Settings nav link navigates to /settings', async ({ page }) => {
-    await page.goto('/chat');
-    await page
-      .getByRole('link', { name: /settings/i })
-      .first()
-      .click();
-    await expect(page).toHaveURL(/\/settings/);
-  });
-
-  test('Tasks nav link navigates to /tasks', async ({ page }) => {
-    await page.goto('/chat');
-    await page.getByRole('link', { name: /tasks/i }).first().click();
-    await expect(page).toHaveURL(/\/tasks/);
-  });
-
-  test('active link is visually highlighted', async ({ page }) => {
-    await page.goto('/chat');
-    // The active link should have a distinct class — check that the Chat link
-    // has the active style class (bg-blue-600/20 text-blue-400)
-    const chatLink = page.getByRole('link', { name: /^chat$/i }).first();
-    const cls = await chatLink.getAttribute('class');
-    expect(cls).toContain('blue');
-  });
-});
-
-test.describe('Route transitions', () => {
-  test.beforeEach(async ({ page }) => {
-    await loginAs(page, TEST_USER.email, TEST_USER.password);
-    const url = page.url();
-    test.skip(!url.includes('/chat'), 'No seeded test user — skipping authenticated tests');
-  });
-
-  test('navigating chat → projects → settings → chat works without errors', async ({ page }) => {
-    await page.goto('/chat');
-    await expect(page).toHaveURL(/\/chat/);
-
-    await page.goto('/projects');
-    await expect(page.getByRole('heading', { name: /projects/i })).toBeVisible();
-
-    await page.goto('/settings');
-    await expect(page.getByRole('heading', { name: /settings/i })).toBeVisible();
-
-    await page.goto('/chat');
-    await expect(page).toHaveURL(/\/chat/);
-  });
-
-  test('back-button navigation works between pages', async ({ page }) => {
-    await page.goto('/chat');
-    await page.goto('/projects');
-    await page.goBack();
-    await expect(page).toHaveURL(/\/chat/);
-  });
-});

apps/web/e2e/projects.spec.ts

@@ -1,44 +0,0 @@
-import { test, expect } from '@playwright/test';
-import { loginAs, TEST_USER } from './helpers/auth.js';
-
-test.describe('Projects page', () => {
-  test.beforeEach(async ({ page }) => {
-    await loginAs(page, TEST_USER.email, TEST_USER.password);
-    const url = page.url();
-    test.skip(!url.includes('/chat'), 'No seeded test user — skipping authenticated tests');
-  });
-
-  test('projects page loads with heading', async ({ page }) => {
-    await page.goto('/projects');
-    await expect(page.getByRole('heading', { name: /projects/i })).toBeVisible({ timeout: 10_000 });
-  });
-
-  test('shows empty state or project cards when loaded', async ({ page }) => {
-    await page.goto('/projects');
-    // Wait for loading state to clear
-    await expect(page.getByText(/loading projects/i)).not.toBeVisible({ timeout: 10_000 });
-
-    const hasProjects = await page
-      .locator('[class*="grid"]')
-      .isVisible()
-      .catch(() => false);
-    const hasEmpty = await page
-      .getByText(/no projects yet/i)
-      .isVisible()
-      .catch(() => false);
-
-    expect(hasProjects || hasEmpty).toBe(true);
-  });
-
-  test('shows Active Mission section', async ({ page }) => {
-    await page.goto('/projects');
-    await expect(page.getByRole('heading', { name: /active mission/i })).toBeVisible({
-      timeout: 10_000,
-    });
-  });
-
-  test('sidebar navigation is present', async ({ page }) => {
-    await page.goto('/projects');
-    await expect(page.getByRole('link', { name: /projects/i }).first()).toBeVisible();
-  });
-});

apps/web/e2e/settings.spec.ts

@@ -1,56 +0,0 @@
-import { test, expect } from '@playwright/test';
-import { loginAs, TEST_USER } from './helpers/auth.js';
-
-test.describe('Settings page', () => {
-  test.beforeEach(async ({ page }) => {
-    await loginAs(page, TEST_USER.email, TEST_USER.password);
-    const url = page.url();
-    test.skip(!url.includes('/chat'), 'No seeded test user — skipping authenticated tests');
-  });
-
-  test('settings page loads with heading', async ({ page }) => {
-    await page.goto('/settings');
-    await expect(page.getByRole('heading', { name: /^settings$/i })).toBeVisible({
-      timeout: 10_000,
-    });
-  });
-
-  test('shows the four settings tabs', async ({ page }) => {
-    await page.goto('/settings');
-    await expect(page.getByRole('button', { name: /profile/i })).toBeVisible();
-    await expect(page.getByRole('button', { name: /appearance/i })).toBeVisible();
-    await expect(page.getByRole('button', { name: /notifications/i })).toBeVisible();
-    await expect(page.getByRole('button', { name: /providers/i })).toBeVisible();
-  });
-
-  test('profile tab is active by default', async ({ page }) => {
-    await page.goto('/settings');
-    await expect(page.getByRole('heading', { name: /^profile$/i })).toBeVisible({
-      timeout: 10_000,
-    });
-  });
-
-  test('clicking Appearance tab switches content', async ({ page }) => {
-    await page.goto('/settings');
-    await page.getByRole('button', { name: /appearance/i }).click();
-    await expect(page.getByRole('heading', { name: /appearance/i })).toBeVisible({
-      timeout: 5_000,
-    });
-  });
-
-  test('clicking Notifications tab switches content', async ({ page }) => {
-    await page.goto('/settings');
-    await page.getByRole('button', { name: /notifications/i }).click();
-    await expect(page.getByRole('heading', { name: /notifications/i })).toBeVisible({
-      timeout: 5_000,
-    });
-  });
-
-  test('clicking Providers tab switches content', async ({ page }) => {
-    await page.goto('/settings');
-    await page.getByRole('button', { name: /providers/i }).click();
-    await expect(page.getByRole('heading', { name: /llm providers/i })).toBeVisible({
-      timeout: 5_000,
-    });
-  });
-});

apps/web/next-env.d.ts

@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/types/routes.d.ts";
+import './.next/types/routes.d.ts';
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

apps/web/next.config.ts

@@ -2,7 +2,6 @@ import type { NextConfig } from 'next';
 
 const nextConfig: NextConfig = {
   output: 'standalone',
-  transpilePackages: ['@mosaic/design-tokens'],
 };
 
 export default nextConfig;

apps/web/package.json

@@ -8,22 +8,14 @@
     "lint": "eslint src",
     "typecheck": "tsc --noEmit",
     "test": "vitest run --passWithNoTests",
-    "test:e2e": "playwright test",
     "start": "next start"
   },
   "dependencies": {
-    "@mosaic/design-tokens": "workspace:^",
-    "better-auth": "^1.5.5",
-    "clsx": "^2.1.0",
     "next": "^16.0.0",
     "react": "^19.0.0",
-    "react-dom": "^19.0.0",
-    "socket.io-client": "^4.8.0",
-    "tailwind-merge": "^3.5.0"
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
-    "@playwright/test": "^1.58.2",
-    "@tailwindcss/postcss": "^4.0.0",
     "@types/node": "^22.0.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",

apps/web/playwright.config.ts

@@ -1,32 +0,0 @@
-import { defineConfig, devices } from '@playwright/test';
-
-/**
- * Playwright E2E configuration for Mosaic web app.
- *
- * Assumes:
- *   - Next.js web app running on http://localhost:3000
- *   - NestJS gateway running on http://localhost:4000
- *
- * Run with:   pnpm --filter @mosaic/web test:e2e
- */
-export default defineConfig({
-  testDir: './e2e',
-  fullyParallel: true,
-  forbidOnly: !!process.env['CI'],
-  retries: process.env['CI'] ? 2 : 0,
-  workers: process.env['CI'] ? 1 : undefined,
-  reporter: 'html',
-  use: {
-    baseURL: process.env['PLAYWRIGHT_BASE_URL'] ?? 'http://localhost:3000',
-    trace: 'on-first-retry',
-    screenshot: 'only-on-failure',
-  },
-  projects: [
-    {
-      name: 'chromium',
-      use: { ...devices['Desktop Chrome'] },
-    },
-  ],
-  // Do NOT auto-start the dev server — tests assume it is already running.
-  // webServer is intentionally omitted so tests can run against a live env.
-});

apps/web/postcss.config.mjs

@@ -1,8 +0,0 @@
-/** @type {import('postcss-load-config').Config} */
-const config = {
-  plugins: {
-    '@tailwindcss/postcss': {},
-  },
-};
-
-export default config;

apps/web/src/app/(auth)/layout.tsx

@@ -1,14 +0,0 @@
-import type { ReactNode } from 'react';
-import { GuestGuard } from '@/components/guest-guard';
-
-export default function AuthLayout({ children }: { children: ReactNode }): React.ReactElement {
-  return (
-    <GuestGuard>
-      <div className="flex min-h-screen items-center justify-center bg-surface-bg">
-        <div className="w-full max-w-md rounded-xl border border-surface-border bg-surface-card p-8 shadow-lg">
-          {children}
-        </div>
-      </div>
-    </GuestGuard>
-  );
-}

apps/web/src/app/(auth)/login/page.tsx

@@ -1,97 +0,0 @@
-'use client';
-
-import { useState } from 'react';
-import { useRouter } from 'next/navigation';
-import Link from 'next/link';
-import { signIn } from '@/lib/auth-client';
-
-export default function LoginPage(): React.ReactElement {
-  const router = useRouter();
-  const [error, setError] = useState<string | null>(null);
-  const [loading, setLoading] = useState(false);
-
-  async function handleSubmit(e: React.FormEvent<HTMLFormElement>): Promise<void> {
-    e.preventDefault();
-    setError(null);
-    setLoading(true);
-
-    const form = new FormData(e.currentTarget);
-    const email = form.get('email') as string;
-    const password = form.get('password') as string;
-
-    const result = await signIn.email({ email, password });
-
-    if (result.error) {
-      setError(result.error.message ?? 'Sign in failed');
-      setLoading(false);
-      return;
-    }
-
-    router.push('/chat');
-  }
-
-  return (
-    <div>
-      <h1 className="text-2xl font-semibold">Sign in</h1>
-      <p className="mt-1 text-sm text-text-secondary">Sign in to your Mosaic account</p>
-
-      {error && (
-        <div
-          role="alert"
-          className="mt-4 rounded-lg border border-error/30 bg-error/10 px-4 py-3 text-sm text-error"
-        >
-          {error}
-        </div>
-      )}
-
-      <form className="mt-6 space-y-4" onSubmit={handleSubmit}>
-        <div>
-          <label htmlFor="email" className="block text-sm font-medium text-text-secondary">
-            Email
-          </label>
-          <input
-            id="email"
-            name="email"
-            type="email"
-            autoComplete="email"
-            required
-            disabled={loading}
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 disabled:opacity-50"
-            placeholder="you@example.com"
-          />
-        </div>
-
-        <div>
-          <label htmlFor="password" className="block text-sm font-medium text-text-secondary">
-            Password
-          </label>
-          <input
-            id="password"
-            name="password"
-            type="password"
-            autoComplete="current-password"
-            required
-            disabled={loading}
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 disabled:opacity-50"
-            placeholder="••••••••"
-          />
-        </div>
-
-        <button
-          type="submit"
-          disabled={loading}
-          className="w-full rounded-lg bg-blue-600 px-4 py-2.5 text-sm font-medium text-white transition-colors hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 focus:ring-offset-surface-card disabled:opacity-50"
-        >
-          {loading ? 'Signing in...' : 'Sign in'}
-        </button>
-      </form>
-
-      <p className="mt-4 text-center text-sm text-text-muted">
-        Don&apos;t have an account?{' '}
-        <Link href="/register" className="text-blue-400 hover:text-blue-300">
-          Sign up
-        </Link>
-      </p>
-    </div>
-  );
-}

apps/web/src/app/(auth)/register/page.tsx

@@ -1,114 +0,0 @@
-'use client';
-
-import { useState } from 'react';
-import { useRouter } from 'next/navigation';
-import Link from 'next/link';
-import { signUp } from '@/lib/auth-client';
-
-export default function RegisterPage(): React.ReactElement {
-  const router = useRouter();
-  const [error, setError] = useState<string | null>(null);
-  const [loading, setLoading] = useState(false);
-
-  async function handleSubmit(e: React.FormEvent<HTMLFormElement>): Promise<void> {
-    e.preventDefault();
-    setError(null);
-    setLoading(true);
-
-    const form = new FormData(e.currentTarget);
-    const name = form.get('name') as string;
-    const email = form.get('email') as string;
-    const password = form.get('password') as string;
-
-    const result = await signUp.email({ name, email, password });
-
-    if (result.error) {
-      setError(result.error.message ?? 'Registration failed');
-      setLoading(false);
-      return;
-    }
-
-    router.push('/chat');
-  }
-
-  return (
-    <div>
-      <h1 className="text-2xl font-semibold">Create account</h1>
-      <p className="mt-1 text-sm text-text-secondary">Get started with Mosaic</p>
-
-      {error && (
-        <div
-          role="alert"
-          className="mt-4 rounded-lg border border-error/30 bg-error/10 px-4 py-3 text-sm text-error"
-        >
-          {error}
-        </div>
-      )}
-
-      <form className="mt-6 space-y-4" onSubmit={handleSubmit}>
-        <div>
-          <label htmlFor="name" className="block text-sm font-medium text-text-secondary">
-            Name
-          </label>
-          <input
-            id="name"
-            name="name"
-            type="text"
-            autoComplete="name"
-            required
-            disabled={loading}
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 disabled:opacity-50"
-            placeholder="Your name"
-          />
-        </div>
-
-        <div>
-          <label htmlFor="email" className="block text-sm font-medium text-text-secondary">
-            Email
-          </label>
-          <input
-            id="email"
-            name="email"
-            type="email"
-            autoComplete="email"
-            required
-            disabled={loading}
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 disabled:opacity-50"
-            placeholder="you@example.com"
-          />
-        </div>
-
-        <div>
-          <label htmlFor="password" className="block text-sm font-medium text-text-secondary">
-            Password
-          </label>
-          <input
-            id="password"
-            name="password"
-            type="password"
-            autoComplete="new-password"
-            required
-            disabled={loading}
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 disabled:opacity-50"
-            placeholder="••••••••"
-          />
-        </div>
-
-        <button
-          type="submit"
-          disabled={loading}
-          className="w-full rounded-lg bg-blue-600 px-4 py-2.5 text-sm font-medium text-white transition-colors hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 focus:ring-offset-surface-card disabled:opacity-50"
-        >
-          {loading ? 'Creating account...' : 'Create account'}
-        </button>
-      </form>
-
-      <p className="mt-4 text-center text-sm text-text-muted">
-        Already have an account?{' '}
-        <Link href="/login" className="text-blue-400 hover:text-blue-300">
-          Sign in
-        </Link>
-      </p>
-    </div>
-  );
-}

apps/web/src/app/(dashboard)/admin/page.tsx

@@ -1,531 +0,0 @@
-'use client';
-
-import { useEffect, useState, useCallback } from 'react';
-import { AdminRoleGuard } from '@/components/admin-role-guard';
-import { api } from '@/lib/api';
-import { cn } from '@/lib/cn';
-
-// ── Types ──────────────────────────────────────────────────────────────────────
-
-interface UserDto {
-  id: string;
-  name: string;
-  email: string;
-  role: string;
-  banned: boolean;
-  banReason: string | null;
-  createdAt: string;
-  updatedAt: string;
-}
-
-interface UserListDto {
-  users: UserDto[];
-  total: number;
-}
-
-interface ServiceStatusDto {
-  status: 'ok' | 'error';
-  latencyMs?: number;
-  error?: string;
-}
-
-interface ProviderStatusDto {
-  id: string;
-  name: string;
-  available: boolean;
-  modelCount: number;
-}
-
-interface HealthStatusDto {
-  status: 'ok' | 'degraded' | 'error';
-  database: ServiceStatusDto;
-  cache: ServiceStatusDto;
-  agentPool: { activeSessions: number };
-  providers: ProviderStatusDto[];
-  checkedAt: string;
-}
-
-// ── Admin Page ─────────────────────────────────────────────────────────────────
-
-export default function AdminPage(): React.ReactElement {
-  return (
-    <AdminRoleGuard>
-      <AdminContent />
-    </AdminRoleGuard>
-  );
-}
-
-function AdminContent(): React.ReactElement {
-  const [activeTab, setActiveTab] = useState<'users' | 'health'>('users');
-
-  return (
-    <div className="mx-auto max-w-5xl space-y-6">
-      <div className="flex items-center justify-between">
-        <h1 className="text-2xl font-semibold text-text-primary">Admin Panel</h1>
-      </div>
-
-      <div className="flex gap-1 border-b border-surface-border">
-        {(['users', 'health'] as const).map((tab) => (
-          <button
-            key={tab}
-            type="button"
-            onClick={() => setActiveTab(tab)}
-            className={cn(
-              'px-4 py-2 text-sm font-medium capitalize transition-colors',
-              activeTab === tab
-                ? 'border-b-2 border-blue-500 text-blue-400'
-                : 'text-text-secondary hover:text-text-primary',
-            )}
-          >
-            {tab === 'users' ? 'User Management' : 'System Health'}
-          </button>
-        ))}
-      </div>
-
-      {activeTab === 'users' ? <UsersTab /> : <HealthTab />}
-    </div>
-  );
-}
-
-// ── Users Tab ──────────────────────────────────────────────────────────────────
-
-function UsersTab(): React.ReactElement {
-  const [users, setUsers] = useState<UserDto[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
-  const [showCreate, setShowCreate] = useState(false);
-
-  const loadUsers = useCallback(async () => {
-    setLoading(true);
-    setError(null);
-    try {
-      const data = await api<UserListDto>('/api/admin/users');
-      setUsers(data.users);
-    } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to load users');
-    } finally {
-      setLoading(false);
-    }
-  }, []);
-
-  useEffect(() => {
-    void loadUsers();
-  }, [loadUsers]);
-
-  async function handleRoleToggle(user: UserDto): Promise<void> {
-    const newRole = user.role === 'admin' ? 'member' : 'admin';
-    try {
-      await api(`/api/admin/users/${user.id}/role`, {
-        method: 'PATCH',
-        body: { role: newRole },
-      });
-      await loadUsers();
-    } catch (err) {
-      alert(err instanceof Error ? err.message : 'Failed to update role');
-    }
-  }
-
-  async function handleBanToggle(user: UserDto): Promise<void> {
-    const endpoint = user.banned ? 'unban' : 'ban';
-    try {
-      await api(`/api/admin/users/${user.id}/${endpoint}`, { method: 'POST' });
-      await loadUsers();
-    } catch (err) {
-      alert(err instanceof Error ? err.message : 'Failed to update ban status');
-    }
-  }
-
-  async function handleDelete(user: UserDto): Promise<void> {
-    if (!confirm(`Delete user ${user.email}? This cannot be undone.`)) return;
-    try {
-      await api(`/api/admin/users/${user.id}`, { method: 'DELETE' });
-      await loadUsers();
-    } catch (err) {
-      alert(err instanceof Error ? err.message : 'Failed to delete user');
-    }
-  }
-
-  if (loading) {
-    return <p className="text-sm text-text-muted">Loading users...</p>;
-  }
-
-  if (error) {
-    return (
-      <div className="rounded-lg border border-red-500/30 bg-red-500/10 p-4">
-        <p className="text-sm text-red-400">{error}</p>
-        <button
-          type="button"
-          onClick={() => void loadUsers()}
-          className="mt-2 text-xs text-red-300 underline hover:no-underline"
-        >
-          Retry
-        </button>
-      </div>
-    );
-  }
-
-  return (
-    <div className="space-y-4">
-      <div className="flex items-center justify-between">
-        <p className="text-sm text-text-muted">{users.length} user(s)</p>
-        <button
-          type="button"
-          onClick={() => setShowCreate(true)}
-          className="rounded-md bg-blue-600 px-3 py-1.5 text-sm text-white transition-colors hover:bg-blue-700"
-        >
-          + New User
-        </button>
-      </div>
-
-      {showCreate && (
-        <CreateUserForm
-          onCancel={() => setShowCreate(false)}
-          onCreated={() => {
-            setShowCreate(false);
-            void loadUsers();
-          }}
-        />
-      )}
-
-      {users.length === 0 ? (
-        <div className="rounded-lg border border-surface-border bg-surface-card p-6 text-center">
-          <p className="text-sm text-text-muted">No users found</p>
-        </div>
-      ) : (
-        <div className="overflow-hidden rounded-lg border border-surface-border">
-          <table className="w-full">
-            <thead>
-              <tr className="border-b border-surface-border bg-surface-elevated text-left text-xs text-text-muted">
-                <th className="px-4 py-2 font-medium">Name / Email</th>
-                <th className="px-4 py-2 font-medium">Role</th>
-                <th className="hidden px-4 py-2 font-medium md:table-cell">Status</th>
-                <th className="hidden px-4 py-2 font-medium md:table-cell">Created</th>
-                <th className="px-4 py-2 font-medium">Actions</th>
-              </tr>
-            </thead>
-            <tbody>
-              {users.map((user) => (
-                <tr key={user.id} className="border-b border-surface-border last:border-b-0">
-                  <td className="px-4 py-3">
-                    <div className="text-sm font-medium text-text-primary">{user.name}</div>
-                    <div className="text-xs text-text-muted">{user.email}</div>
-                  </td>
-                  <td className="px-4 py-3">
-                    <span
-                      className={cn(
-                        'inline-flex rounded-full px-2 py-0.5 text-xs font-medium',
-                        user.role === 'admin'
-                          ? 'bg-purple-500/20 text-purple-400'
-                          : 'bg-surface-elevated text-text-secondary',
-                      )}
-                    >
-                      {user.role}
-                    </span>
-                  </td>
-                  <td className="hidden px-4 py-3 md:table-cell">
-                    {user.banned ? (
-                      <span className="inline-flex rounded-full bg-red-500/20 px-2 py-0.5 text-xs font-medium text-red-400">
-                        Banned
-                      </span>
-                    ) : (
-                      <span className="inline-flex rounded-full bg-green-500/20 px-2 py-0.5 text-xs font-medium text-green-400">
-                        Active
-                      </span>
-                    )}
-                  </td>
-                  <td className="hidden px-4 py-3 text-xs text-text-muted md:table-cell">
-                    {new Date(user.createdAt).toLocaleDateString()}
-                  </td>
-                  <td className="px-4 py-3">
-                    <div className="flex items-center gap-2">
-                      <button
-                        type="button"
-                        onClick={() => void handleRoleToggle(user)}
-                        className="text-xs text-blue-400 hover:text-blue-300"
-                        title={user.role === 'admin' ? 'Demote to member' : 'Promote to admin'}
-                      >
-                        {user.role === 'admin' ? 'Demote' : 'Promote'}
-                      </button>
-                      <button
-                        type="button"
-                        onClick={() => void handleBanToggle(user)}
-                        className={cn(
-                          'text-xs',
-                          user.banned
-                            ? 'text-green-400 hover:text-green-300'
-                            : 'text-yellow-400 hover:text-yellow-300',
-                        )}
-                      >
-                        {user.banned ? 'Unban' : 'Ban'}
-                      </button>
-                      <button
-                        type="button"
-                        onClick={() => void handleDelete(user)}
-                        className="text-xs text-red-400 hover:text-red-300"
-                      >
-                        Delete
-                      </button>
-                    </div>
-                  </td>
-                </tr>
-              ))}
-            </tbody>
-          </table>
-        </div>
-      )}
-    </div>
-  );
-}
-
-// ── Create User Form ──────────────────────────────────────────────────────────
-
-interface CreateUserFormProps {
-  onCancel: () => void;
-  onCreated: () => void;
-}
-
-function CreateUserForm({ onCancel, onCreated }: CreateUserFormProps): React.ReactElement {
-  const [name, setName] = useState('');
-  const [email, setEmail] = useState('');
-  const [password, setPassword] = useState('');
-  const [role, setRole] = useState('member');
-  const [submitting, setSubmitting] = useState(false);
-  const [error, setError] = useState<string | null>(null);
-
-  async function handleSubmit(e: React.FormEvent): Promise<void> {
-    e.preventDefault();
-    setSubmitting(true);
-    setError(null);
-    try {
-      await api('/api/admin/users', {
-        method: 'POST',
-        body: { name, email, password, role },
-      });
-      onCreated();
-    } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to create user');
-    } finally {
-      setSubmitting(false);
-    }
-  }
-
-  return (
-    <div className="rounded-lg border border-surface-border bg-surface-card p-4">
-      <h3 className="mb-3 text-sm font-medium text-text-primary">Create New User</h3>
-      <form onSubmit={(e) => void handleSubmit(e)} className="space-y-3">
-        {error && <p className="text-xs text-red-400">{error}</p>}
-        <div className="grid grid-cols-2 gap-3">
-          <div>
-            <label className="mb-1 block text-xs text-text-muted">Name</label>
-            <input
-              type="text"
-              required
-              value={name}
-              onChange={(e) => setName(e.target.value)}
-              className="w-full rounded-md border border-surface-border bg-surface-elevated px-3 py-1.5 text-sm text-text-primary focus:outline-none focus:ring-1 focus:ring-blue-500"
-            />
-          </div>
-          <div>
-            <label className="mb-1 block text-xs text-text-muted">Email</label>
-            <input
-              type="email"
-              required
-              value={email}
-              onChange={(e) => setEmail(e.target.value)}
-              className="w-full rounded-md border border-surface-border bg-surface-elevated px-3 py-1.5 text-sm text-text-primary focus:outline-none focus:ring-1 focus:ring-blue-500"
-            />
-          </div>
-          <div>
-            <label className="mb-1 block text-xs text-text-muted">Password</label>
-            <input
-              type="password"
-              required
-              value={password}
-              onChange={(e) => setPassword(e.target.value)}
-              className="w-full rounded-md border border-surface-border bg-surface-elevated px-3 py-1.5 text-sm text-text-primary focus:outline-none focus:ring-1 focus:ring-blue-500"
-            />
-          </div>
-          <div>
-            <label className="mb-1 block text-xs text-text-muted">Role</label>
-            <select
-              value={role}
-              onChange={(e) => setRole(e.target.value)}
-              className="w-full rounded-md border border-surface-border bg-surface-elevated px-3 py-1.5 text-sm text-text-primary focus:outline-none focus:ring-1 focus:ring-blue-500"
-            >
-              <option value="member">member</option>
-              <option value="admin">admin</option>
-            </select>
-          </div>
-        </div>
-        <div className="flex justify-end gap-2">
-          <button
-            type="button"
-            onClick={onCancel}
-            className="rounded-md px-3 py-1.5 text-sm text-text-muted hover:text-text-primary"
-          >
-            Cancel
-          </button>
-          <button
-            type="submit"
-            disabled={submitting}
-            className="rounded-md bg-blue-600 px-3 py-1.5 text-sm text-white hover:bg-blue-700 disabled:opacity-50"
-          >
-            {submitting ? 'Creating...' : 'Create'}
-          </button>
-        </div>
-      </form>
-    </div>
-  );
-}
-
-// ── Health Tab ────────────────────────────────────────────────────────────────
-
-function HealthTab(): React.ReactElement {
-  const [health, setHealth] = useState<HealthStatusDto | null>(null);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
-
-  const loadHealth = useCallback(async () => {
-    setLoading(true);
-    setError(null);
-    try {
-      const data = await api<HealthStatusDto>('/api/admin/health');
-      setHealth(data);
-    } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to load health');
-    } finally {
-      setLoading(false);
-    }
-  }, []);
-
-  useEffect(() => {
-    void loadHealth();
-  }, [loadHealth]);
-
-  if (loading) {
-    return <p className="text-sm text-text-muted">Loading health status...</p>;
-  }
-
-  if (error) {
-    return (
-      <div className="rounded-lg border border-red-500/30 bg-red-500/10 p-4">
-        <p className="text-sm text-red-400">{error}</p>
-        <button
-          type="button"
-          onClick={() => void loadHealth()}
-          className="mt-2 text-xs text-red-300 underline hover:no-underline"
-        >
-          Retry
-        </button>
-      </div>
-    );
-  }
-
-  if (!health) return <></>;
-
-  return (
-    <div className="space-y-6">
-      <div className="flex items-center justify-between">
-        <div className="flex items-center gap-2">
-          <StatusBadge status={health.status} />
-          <span className="text-sm text-text-muted">
-            Last checked: {new Date(health.checkedAt).toLocaleTimeString()}
-          </span>
-        </div>
-        <button
-          type="button"
-          onClick={() => void loadHealth()}
-          className="text-xs text-blue-400 hover:text-blue-300"
-        >
-          Refresh
-        </button>
-      </div>
-
-      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
-        {/* Database */}
-        <HealthCard title="Database (PostgreSQL)" status={health.database.status}>
-          {health.database.latencyMs !== undefined && (
-            <p className="text-xs text-text-muted">Latency: {health.database.latencyMs}ms</p>
-          )}
-          {health.database.error && <p className="text-xs text-red-400">{health.database.error}</p>}
-        </HealthCard>
-
-        {/* Cache */}
-        <HealthCard title="Cache (Valkey)" status={health.cache.status}>
-          {health.cache.latencyMs !== undefined && (
-            <p className="text-xs text-text-muted">Latency: {health.cache.latencyMs}ms</p>
-          )}
-          {health.cache.error && <p className="text-xs text-red-400">{health.cache.error}</p>}
-        </HealthCard>
-
-        {/* Agent Pool */}
-        <HealthCard title="Agent Pool" status="ok">
-          <p className="text-xs text-text-muted">
-            Active sessions: {health.agentPool.activeSessions}
-          </p>
-        </HealthCard>
-
-        {/* Providers */}
-        <HealthCard
-          title="LLM Providers"
-          status={health.providers.some((p) => p.available) ? 'ok' : 'error'}
-        >
-          {health.providers.length === 0 ? (
-            <p className="text-xs text-text-muted">No providers configured</p>
-          ) : (
-            <ul className="space-y-1">
-              {health.providers.map((p) => (
-                <li key={p.id} className="flex items-center justify-between text-xs">
-                  <span className="text-text-secondary">{p.name}</span>
-                  <span
-                    className={cn(
-                      'rounded-full px-1.5 py-0.5',
-                      p.available ? 'bg-green-500/20 text-green-400' : 'bg-red-500/20 text-red-400',
-                    )}
-                  >
-                    {p.available ? `${p.modelCount} models` : 'unavailable'}
-                  </span>
-                </li>
-              ))}
-            </ul>
-          )}
-        </HealthCard>
-      </div>
-    </div>
-  );
-}
-
-// ── Helper Components ─────────────────────────────────────────────────────────
-
-function StatusBadge({ status }: { status: 'ok' | 'degraded' | 'error' }): React.ReactElement {
-  const map = {
-    ok: 'bg-green-500/20 text-green-400',
-    degraded: 'bg-yellow-500/20 text-yellow-400',
-    error: 'bg-red-500/20 text-red-400',
-  };
-  return (
-    <span className={cn('rounded-full px-2 py-0.5 text-xs font-medium capitalize', map[status])}>
-      {status}
-    </span>
-  );
-}
-
-interface HealthCardProps {
-  title: string;
-  status: 'ok' | 'error';
-  children?: React.ReactNode;
-}
-
-function HealthCard({ title, status, children }: HealthCardProps): React.ReactElement {
-  return (
-    <div className="rounded-lg border border-surface-border bg-surface-card p-4">
-      <div className="mb-2 flex items-center justify-between">
-        <h3 className="text-sm font-medium text-text-primary">{title}</h3>
-        <span
-          className={cn('h-2 w-2 rounded-full', status === 'ok' ? 'bg-green-400' : 'bg-red-400')}
-        />
-      </div>
-      {children}
-    </div>
-  );
-}

apps/web/src/app/(dashboard)/chat/page.tsx

@@ -1,289 +0,0 @@
-'use client';
-
-import { useCallback, useEffect, useRef, useState } from 'react';
-import { api } from '@/lib/api';
-import { destroySocket, getSocket } from '@/lib/socket';
-import type { Conversation, Message } from '@/lib/types';
-import { ConversationList } from '@/components/chat/conversation-list';
-import { MessageBubble } from '@/components/chat/message-bubble';
-import { ChatInput } from '@/components/chat/chat-input';
-import { StreamingMessage } from '@/components/chat/streaming-message';
-
-export default function ChatPage(): React.ReactElement {
-  const [conversations, setConversations] = useState<Conversation[]>([]);
-  const [activeId, setActiveId] = useState<string | null>(null);
-  const [messages, setMessages] = useState<Message[]>([]);
-  const [streamingText, setStreamingText] = useState('');
-  const [isStreaming, setIsStreaming] = useState(false);
-  const messagesEndRef = useRef<HTMLDivElement>(null);
-
-  // Track the active conversation ID in a ref so socket event handlers always
-  // see the current value without needing to be re-registered.
-  const activeIdRef = useRef<string | null>(null);
-  activeIdRef.current = activeId;
-
-  // Accumulate streamed text in a ref so agent:end can read the full content
-  // without stale-closure issues.
-  const streamingTextRef = useRef('');
-
-  // Load conversations on mount
-  useEffect(() => {
-    api<Conversation[]>('/api/conversations')
-      .then(setConversations)
-      .catch(() => {});
-  }, []);
-
-  // Load messages when active conversation changes
-  useEffect(() => {
-    if (!activeId) {
-      setMessages([]);
-      return;
-    }
-    // Clear streaming state when switching conversations
-    setIsStreaming(false);
-    setStreamingText('');
-    streamingTextRef.current = '';
-    api<Message[]>(`/api/conversations/${activeId}/messages`)
-      .then(setMessages)
-      .catch(() => {});
-  }, [activeId]);
-
-  // Auto-scroll to bottom
-  useEffect(() => {
-    messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
-  }, [messages, streamingText]);
-
-  // Socket.io setup — connect once for the page lifetime
-  useEffect(() => {
-    const socket = getSocket();
-
-    function onAgentStart(data: { conversationId: string }): void {
-      // Only update state if the event belongs to the currently viewed conversation
-      if (activeIdRef.current !== data.conversationId) return;
-      setIsStreaming(true);
-      setStreamingText('');
-      streamingTextRef.current = '';
-    }
-
-    function onAgentText(data: { conversationId: string; text: string }): void {
-      if (activeIdRef.current !== data.conversationId) return;
-      streamingTextRef.current += data.text;
-      setStreamingText((prev) => prev + data.text);
-    }
-
-    function onAgentEnd(data: { conversationId: string }): void {
-      if (activeIdRef.current !== data.conversationId) return;
-      const finalText = streamingTextRef.current;
-      setIsStreaming(false);
-      setStreamingText('');
-      streamingTextRef.current = '';
-      // Append the completed assistant message to the local message list.
-      // The Pi agent session is in-memory so the assistant response is not
-      // persisted to the DB — we build the local UI state instead.
-      if (finalText) {
-        setMessages((prev) => [
-          ...prev,
-          {
-            id: `assistant-${Date.now()}`,
-            conversationId: data.conversationId,
-            role: 'assistant' as const,
-            content: finalText,
-            createdAt: new Date().toISOString(),
-          },
-        ]);
-      }
-    }
-
-    function onError(data: { error: string; conversationId?: string }): void {
-      setIsStreaming(false);
-      setStreamingText('');
-      streamingTextRef.current = '';
-      setMessages((prev) => [
-        ...prev,
-        {
-          id: `error-${Date.now()}`,
-          conversationId: data.conversationId ?? '',
-          role: 'system' as const,
-          content: `Error: ${data.error}`,
-          createdAt: new Date().toISOString(),
-        },
-      ]);
-    }
-
-    socket.on('agent:start', onAgentStart);
-    socket.on('agent:text', onAgentText);
-    socket.on('agent:end', onAgentEnd);
-    socket.on('error', onError);
-
-    // Connect if not already connected
-    if (!socket.connected) {
-      socket.connect();
-    }
-
-    return () => {
-      socket.off('agent:start', onAgentStart);
-      socket.off('agent:text', onAgentText);
-      socket.off('agent:end', onAgentEnd);
-      socket.off('error', onError);
-      // Fully tear down the socket when the chat page unmounts so we get a
-      // fresh authenticated connection next time the page is visited.
-      destroySocket();
-    };
-  }, []);
-
-  const handleNewConversation = useCallback(async () => {
-    const conv = await api<Conversation>('/api/conversations', {
-      method: 'POST',
-      body: { title: 'New conversation' },
-    });
-    setConversations((prev) => [conv, ...prev]);
-    setActiveId(conv.id);
-    setMessages([]);
-  }, []);
-
-  const handleRename = useCallback(async (id: string, title: string) => {
-    const updated = await api<Conversation>(`/api/conversations/${id}`, {
-      method: 'PATCH',
-      body: { title },
-    });
-    setConversations((prev) => prev.map((c) => (c.id === id ? updated : c)));
-  }, []);
-
-  const handleDelete = useCallback(
-    async (id: string) => {
-      await api<void>(`/api/conversations/${id}`, { method: 'DELETE' });
-      setConversations((prev) => prev.filter((c) => c.id !== id));
-      if (activeId === id) {
-        setActiveId(null);
-        setMessages([]);
-      }
-    },
-    [activeId],
-  );
-
-  const handleArchive = useCallback(
-    async (id: string, archived: boolean) => {
-      const updated = await api<Conversation>(`/api/conversations/${id}`, {
-        method: 'PATCH',
-        body: { archived },
-      });
-      setConversations((prev) => prev.map((c) => (c.id === id ? updated : c)));
-      // If archiving the active conversation, deselect it
-      if (archived && activeId === id) {
-        setActiveId(null);
-        setMessages([]);
-      }
-    },
-    [activeId],
-  );
-
-  const handleSend = useCallback(
-    async (content: string) => {
-      let convId = activeId;
-
-      // Auto-create conversation if none selected
-      if (!convId) {
-        const autoTitle = content.slice(0, 60);
-        const conv = await api<Conversation>('/api/conversations', {
-          method: 'POST',
-          body: { title: autoTitle },
-        });
-        setConversations((prev) => [conv, ...prev]);
-        setActiveId(conv.id);
-        convId = conv.id;
-      } else {
-        // Auto-title: if the active conversation still has the default "New
-        // conversation" title and this is the first message, update the title
-        // from the message content.
-        const activeConv = conversations.find((c) => c.id === convId);
-        if (activeConv?.title === 'New conversation' && messages.length === 0) {
-          const autoTitle = content.slice(0, 60);
-          api<Conversation>(`/api/conversations/${convId}`, {
-            method: 'PATCH',
-            body: { title: autoTitle },
-          })
-            .then((updated) => {
-              setConversations((prev) => prev.map((c) => (c.id === convId ? updated : c)));
-            })
-            .catch(() => {});
-        }
-      }
-
-      // Optimistic user message in local UI state
-      setMessages((prev) => [
-        ...prev,
-        {
-          id: `user-${Date.now()}`,
-          conversationId: convId,
-          role: 'user' as const,
-          content,
-          createdAt: new Date().toISOString(),
-        },
-      ]);
-
-      // Persist the user message to the DB so conversation history is
-      // available when the page is reloaded or a new session starts.
-      api<Message>(`/api/conversations/${convId}/messages`, {
-        method: 'POST',
-        body: { role: 'user', content },
-      }).catch(() => {
-        // Non-fatal: the agent can still process the message even if
-        // REST persistence fails.
-      });
-
-      // Send to WebSocket — gateway creates/resumes the agent session and
-      // streams the response back via agent:start / agent:text / agent:end.
-      const socket = getSocket();
-      if (!socket.connected) {
-        socket.connect();
-      }
-      socket.emit('message', { conversationId: convId, content });
-    },
-    [activeId, conversations, messages],
-  );
-
-  return (
-    <div className="-m-6 flex h-[calc(100vh-3.5rem)]">
-      <ConversationList
-        conversations={conversations}
-        activeId={activeId}
-        onSelect={setActiveId}
-        onNew={handleNewConversation}
-        onRename={handleRename}
-        onDelete={handleDelete}
-        onArchive={handleArchive}
-      />
-
-      <div className="flex flex-1 flex-col">
-        {activeId ? (
-          <>
-            <div className="flex-1 space-y-4 overflow-y-auto p-6">
-              {messages.map((msg) => (
-                <MessageBubble key={msg.id} message={msg} />
-              ))}
-              {isStreaming && <StreamingMessage text={streamingText} />}
-              <div ref={messagesEndRef} />
-            </div>
-            <ChatInput onSend={handleSend} disabled={isStreaming} />
-          </>
-        ) : (
-          <div className="flex flex-1 items-center justify-center">
-            <div className="text-center">
-              <h2 className="text-lg font-medium text-text-secondary">Welcome to Mosaic Chat</h2>
-              <p className="mt-1 text-sm text-text-muted">
-                Select a conversation or start a new one
-              </p>
-              <button
-                type="button"
-                onClick={handleNewConversation}
-                className="mt-4 rounded-lg bg-blue-600 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-blue-700"
-              >
-                Start new conversation
-              </button>
-            </div>
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}

apps/web/src/app/(dashboard)/layout.tsx

@@ -1,11 +0,0 @@
-import type { ReactNode } from 'react';
-import { AppShell } from '@/components/layout/app-shell';
-import { AuthGuard } from '@/components/auth-guard';
-
-export default function DashboardLayout({ children }: { children: ReactNode }): React.ReactElement {
-  return (
-    <AuthGuard>
-      <AppShell>{children}</AppShell>
-    </AuthGuard>
-  );
-}

apps/web/src/app/(dashboard)/projects/[id]/page.tsx

@@ -1,338 +0,0 @@
-'use client';
-
-import { useCallback, useEffect, useState } from 'react';
-import { useParams, useRouter } from 'next/navigation';
-import { api } from '@/lib/api';
-import { cn } from '@/lib/cn';
-import type { Mission, Project, Task, TaskStatus } from '@/lib/types';
-import { MissionTimeline } from '@/components/projects/mission-timeline';
-import { PrdViewer } from '@/components/projects/prd-viewer';
-import { TaskDetailModal } from '@/components/tasks/task-detail-modal';
-import { TaskListView } from '@/components/tasks/task-list-view';
-import { TaskStatusSummary } from '@/components/tasks/task-status-summary';
-
-type Tab = 'overview' | 'tasks' | 'missions' | 'prd';
-
-const statusColors: Record<string, string> = {
-  active: 'bg-success/20 text-success',
-  paused: 'bg-warning/20 text-warning',
-  completed: 'bg-blue-600/20 text-blue-400',
-  archived: 'bg-gray-600/20 text-gray-400',
-};
-
-interface TabButtonProps {
-  id: Tab;
-  label: string;
-  activeTab: Tab;
-  onClick: (tab: Tab) => void;
-}
-
-function TabButton({ id, label, activeTab, onClick }: TabButtonProps): React.ReactElement {
-  return (
-    <button
-      type="button"
-      onClick={() => onClick(id)}
-      className={cn(
-        'border-b-2 px-4 py-2 text-sm transition-colors',
-        activeTab === id
-          ? 'border-text-primary text-text-primary'
-          : 'border-transparent text-text-muted hover:text-text-secondary',
-      )}
-    >
-      {label}
-    </button>
-  );
-}
-
-export default function ProjectDetailPage(): React.ReactElement {
-  const params = useParams();
-  const router = useRouter();
-  const id = typeof params['id'] === 'string' ? params['id'] : '';
-
-  const [project, setProject] = useState<Project | null>(null);
-  const [missions, setMissions] = useState<Mission[]>([]);
-  const [tasks, setTasks] = useState<Task[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
-
-  const [activeTab, setActiveTab] = useState<Tab>('overview');
-  const [taskFilter, setTaskFilter] = useState<TaskStatus | 'all'>('all');
-  const [selectedTask, setSelectedTask] = useState<Task | null>(null);
-
-  useEffect(() => {
-    if (!id) return;
-
-    setLoading(true);
-    setError(null);
-
-    Promise.all([
-      api<Project>(`/api/projects/${id}`),
-      api<Mission[]>('/api/missions').catch(() => [] as Mission[]),
-      api<Task[]>(`/api/tasks?projectId=${id}`).catch(() => [] as Task[]),
-    ])
-      .then(([proj, allMissions, tks]) => {
-        setProject(proj);
-        setMissions(allMissions.filter((m) => m.projectId === id));
-        setTasks(tks);
-      })
-      .catch((err: Error) => {
-        setError(err.message ?? 'Failed to load project');
-      })
-      .finally(() => setLoading(false));
-  }, [id]);
-
-  const handleTaskClick = useCallback((task: Task) => {
-    setSelectedTask(task);
-  }, []);
-
-  const handleCloseTaskModal = useCallback(() => {
-    setSelectedTask(null);
-  }, []);
-
-  if (loading) {
-    return (
-      <div className="py-16 text-center">
-        <p className="text-sm text-text-muted">Loading project...</p>
-      </div>
-    );
-  }
-
-  if (error || !project) {
-    return (
-      <div className="py-16 text-center">
-        <p className="text-sm text-error">{error ?? 'Project not found'}</p>
-        <button
-          type="button"
-          onClick={() => router.push('/projects')}
-          className="mt-4 text-sm text-text-muted underline hover:text-text-secondary"
-        >
-          Back to projects
-        </button>
-      </div>
-    );
-  }
-
-  const filteredTasks = taskFilter === 'all' ? tasks : tasks.filter((t) => t.status === taskFilter);
-
-  const prdContent = getPrdContent(project);
-  const hasPrd = Boolean(prdContent);
-
-  const tabs: { id: Tab; label: string }[] = [
-    { id: 'overview', label: 'Overview' },
-    { id: 'tasks', label: `Tasks (${tasks.length})` },
-    { id: 'missions', label: `Missions (${missions.length})` },
-    ...(hasPrd ? [{ id: 'prd' as Tab, label: 'PRD' }] : []),
-  ];
-
-  return (
-    <div>
-      {/* Breadcrumb */}
-      <nav className="mb-4 flex items-center gap-2 text-sm text-text-muted">
-        <button
-          type="button"
-          onClick={() => router.push('/projects')}
-          className="hover:text-text-secondary"
-        >
-          Projects
-        </button>
-        <span>/</span>
-        <span className="text-text-primary">{project.name}</span>
-      </nav>
-
-      {/* Project header */}
-      <div className="mb-6 flex items-start justify-between gap-4">
-        <div>
-          <div className="flex items-center gap-3">
-            <h1 className="text-2xl font-semibold text-text-primary">{project.name}</h1>
-            <span
-              className={cn(
-                'rounded-full px-2 py-0.5 text-xs',
-                statusColors[project.status] ?? 'bg-gray-600/20 text-gray-400',
-              )}
-            >
-              {project.status}
-            </span>
-          </div>
-          {project.description && (
-            <p className="mt-1 text-sm text-text-muted">{project.description}</p>
-          )}
-          <p className="mt-2 text-xs text-text-muted">
-            Created {new Date(project.createdAt).toLocaleDateString()} · Updated{' '}
-            {new Date(project.updatedAt).toLocaleDateString()}
-          </p>
-        </div>
-      </div>
-
-      {/* Stats bar */}
-      <div className="mb-6 grid grid-cols-2 gap-3 sm:grid-cols-4">
-        <StatCard label="Tasks" value={String(tasks.length)} />
-        <StatCard
-          label="Done"
-          value={String(tasks.filter((t) => t.status === 'done').length)}
-          valueClass="text-success"
-        />
-        <StatCard
-          label="In Progress"
-          value={String(tasks.filter((t) => t.status === 'in-progress').length)}
-          valueClass="text-blue-400"
-        />
-        <StatCard
-          label="Blocked"
-          value={String(tasks.filter((t) => t.status === 'blocked').length)}
-          valueClass={tasks.some((t) => t.status === 'blocked') ? 'text-error' : undefined}
-        />
-      </div>
-
-      {/* Tabs */}
-      <div className="mb-6 flex gap-0 border-b border-surface-border">
-        {tabs.map((tab) => (
-          <TabButton
-            key={tab.id}
-            id={tab.id}
-            label={tab.label}
-            activeTab={activeTab}
-            onClick={setActiveTab}
-          />
-        ))}
-      </div>
-
-      {/* Tab content */}
-      {activeTab === 'overview' && (
-        <OverviewTab project={project} missions={missions} tasks={tasks} />
-      )}
-
-      {activeTab === 'tasks' && (
-        <div>
-          <div className="mb-4">
-            <TaskStatusSummary
-              tasks={tasks}
-              activeFilter={taskFilter}
-              onFilterChange={setTaskFilter}
-            />
-          </div>
-          <TaskListView tasks={filteredTasks} onTaskClick={handleTaskClick} />
-        </div>
-      )}
-
-      {activeTab === 'missions' && <MissionTimeline missions={missions} />}
-
-      {activeTab === 'prd' && prdContent && (
-        <div className="rounded-lg border border-surface-border bg-surface-card p-6">
-          <PrdViewer content={prdContent} />
-        </div>
-      )}
-
-      {/* Task detail modal */}
-      {selectedTask && <TaskDetailModal task={selectedTask} onClose={handleCloseTaskModal} />}
-    </div>
-  );
-}
-
-interface OverviewTabProps {
-  project: Project;
-  missions: Mission[];
-  tasks: Task[];
-}
-
-function OverviewTab({ project, missions, tasks }: OverviewTabProps): React.ReactElement {
-  const recentTasks = [...tasks]
-    .sort((a, b) => new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime())
-    .slice(0, 5);
-
-  return (
-    <div className="grid gap-6 lg:grid-cols-2">
-      {/* Recent tasks */}
-      <section>
-        <h2 className="mb-3 text-sm font-semibold text-text-secondary">Recent Tasks</h2>
-        {recentTasks.length === 0 ? (
-          <div className="rounded-lg border border-surface-border bg-surface-card p-4 text-center">
-            <p className="text-sm text-text-muted">No tasks yet</p>
-          </div>
-        ) : (
-          <div className="space-y-2">
-            {recentTasks.map((task) => (
-              <TaskSummaryRow key={task.id} task={task} />
-            ))}
-          </div>
-        )}
-      </section>
-
-      {/* Mission summary */}
-      <section>
-        <h2 className="mb-3 text-sm font-semibold text-text-secondary">Missions</h2>
-        {missions.length === 0 ? (
-          <div className="rounded-lg border border-surface-border bg-surface-card p-4 text-center">
-            <p className="text-sm text-text-muted">No missions yet</p>
-          </div>
-        ) : (
-          <MissionTimeline missions={missions.slice(0, 4)} />
-        )}
-      </section>
-
-      {/* Metadata */}
-      {project.metadata && Object.keys(project.metadata).length > 0 && (
-        <section className="lg:col-span-2">
-          <h2 className="mb-3 text-sm font-semibold text-text-secondary">Project Metadata</h2>
-          <div className="rounded-lg border border-surface-border bg-surface-card p-4">
-            <pre className="overflow-x-auto text-xs text-text-muted">
-              {JSON.stringify(project.metadata, null, 2)}
-            </pre>
-          </div>
-        </section>
-      )}
-    </div>
-  );
-}
-
-const taskStatusColors: Record<string, string> = {
-  'not-started': 'bg-gray-600/20 text-gray-300',
-  'in-progress': 'bg-blue-600/20 text-blue-400',
-  blocked: 'bg-error/20 text-error',
-  done: 'bg-success/20 text-success',
-  cancelled: 'bg-gray-600/20 text-gray-500',
-};
-
-function TaskSummaryRow({ task }: { task: Task }): React.ReactElement {
-  return (
-    <div className="flex items-center justify-between gap-2 rounded-lg border border-surface-border bg-surface-card px-3 py-2">
-      <span className="truncate text-sm text-text-primary">{task.title}</span>
-      <span
-        className={cn(
-          'shrink-0 rounded-full px-2 py-0.5 text-xs',
-          taskStatusColors[task.status] ?? 'bg-gray-600/20 text-gray-400',
-        )}
-      >
-        {task.status}
-      </span>
-    </div>
-  );
-}
-
-function StatCard({
-  label,
-  value,
-  valueClass,
-}: {
-  label: string;
-  value: string;
-  valueClass?: string;
-}): React.ReactElement {
-  return (
-    <div className="rounded-lg border border-surface-border bg-surface-card p-3">
-      <p className="text-xs text-text-muted">{label}</p>
-      <p className={cn('mt-1 text-lg font-semibold', valueClass ?? 'text-text-primary')}>{value}</p>
-    </div>
-  );
-}
-
-function getPrdContent(project: Project): string | null {
-  if (!project.metadata) return null;
-
-  const prd = project.metadata['prd'];
-  if (typeof prd === 'string' && prd.trim().length > 0) return prd;
-
-  const prdContent = project.metadata['prdContent'];
-  if (typeof prdContent === 'string' && prdContent.trim().length > 0) return prdContent;
-
-  return null;
-}

apps/web/src/app/(dashboard)/projects/page.tsx

@@ -1,101 +0,0 @@
-'use client';
-
-import { useCallback, useEffect, useState } from 'react';
-import { useRouter } from 'next/navigation';
-import { api } from '@/lib/api';
-import type { Project } from '@/lib/types';
-import { ProjectCard } from '@/components/projects/project-card';
-
-export default function ProjectsPage(): React.ReactElement {
-  const [projects, setProjects] = useState<Project[]>([]);
-  const [loading, setLoading] = useState(true);
-  const router = useRouter();
-
-  useEffect(() => {
-    api<Project[]>('/api/projects')
-      .then(setProjects)
-      .catch(() => {})
-      .finally(() => setLoading(false));
-  }, []);
-
-  const handleProjectClick = useCallback(
-    (project: Project) => {
-      router.push(`/projects/${project.id}`);
-    },
-    [router],
-  );
-
-  return (
-    <div>
-      <div className="mb-6 flex items-center justify-between">
-        <h1 className="text-2xl font-semibold">Projects</h1>
-      </div>
-
-      {loading ? (
-        <p className="py-8 text-center text-sm text-text-muted">Loading projects...</p>
-      ) : projects.length === 0 ? (
-        <div className="py-12 text-center">
-          <h2 className="text-lg font-medium text-text-secondary">No projects yet</h2>
-          <p className="mt-1 text-sm text-text-muted">
-            Projects will appear here when created via the gateway API
-          </p>
-        </div>
-      ) : (
-        <div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-3">
-          {projects.map((project) => (
-            <ProjectCard key={project.id} project={project} onClick={handleProjectClick} />
-          ))}
-        </div>
-      )}
-
-      {/* Mission status section */}
-      <MissionStatus />
-    </div>
-  );
-}
-
-function MissionStatus(): React.ReactElement {
-  const [mission, setMission] = useState<Record<string, unknown> | null>(null);
-  const [loading, setLoading] = useState(true);
-
-  useEffect(() => {
-    api<Record<string, unknown>>('/api/coord/status')
-      .then(setMission)
-      .catch(() => setMission(null))
-      .finally(() => setLoading(false));
-  }, []);
-
-  return (
-    <section className="mt-8">
-      <h2 className="mb-4 text-lg font-semibold">Active Mission</h2>
-      {loading ? (
-        <p className="text-sm text-text-muted">Loading mission status...</p>
-      ) : !mission ? (
-        <div className="rounded-lg border border-surface-border bg-surface-card p-6 text-center">
-          <p className="text-sm text-text-muted">No active mission detected</p>
-        </div>
-      ) : (
-        <div className="rounded-lg border border-surface-border bg-surface-card p-4">
-          <div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-4">
-            <StatCard label="Mission" value={String(mission['missionId'] ?? 'Unknown')} />
-            <StatCard label="Phase" value={String(mission['currentPhase'] ?? '—')} />
-            <StatCard
-              label="Tasks"
-              value={`${mission['completedTasks'] ?? 0} / ${mission['totalTasks'] ?? 0}`}
-            />
-            <StatCard label="Status" value={String(mission['status'] ?? '—')} />
-          </div>
-        </div>
-      )}
-    </section>
-  );
-}
-
-function StatCard({ label, value }: { label: string; value: string }): React.ReactElement {
-  return (
-    <div className="rounded-lg bg-surface-elevated p-3">
-      <p className="text-xs text-text-muted">{label}</p>
-      <p className="mt-1 text-sm font-medium text-text-primary">{value}</p>
-    </div>
-  );
-}

apps/web/src/app/(dashboard)/settings/page.tsx

@@ -1,808 +0,0 @@
-'use client';
-
-import { useCallback, useEffect, useState } from 'react';
-import { api } from '@/lib/api';
-import { authClient, useSession } from '@/lib/auth-client';
-
-// ─── Types ────────────────────────────────────────────────────────────────────
-
-interface ModelInfo {
-  id: string;
-  provider: string;
-  name: string;
-  reasoning: boolean;
-  contextWindow: number;
-  maxTokens: number;
-  inputTypes: ('text' | 'image')[];
-  cost: { input: number; output: number; cacheRead: number; cacheWrite: number };
-}
-
-interface ProviderInfo {
-  id: string;
-  name: string;
-  available: boolean;
-  models: ModelInfo[];
-}
-
-interface TestConnectionResult {
-  providerId: string;
-  reachable: boolean;
-  latencyMs?: number;
-  error?: string;
-  discoveredModels?: string[];
-}
-
-type TestState = 'idle' | 'testing' | 'success' | 'error';
-
-interface ProviderTestStatus {
-  state: TestState;
-  result?: TestConnectionResult;
-}
-
-interface Preference {
-  key: string;
-  value: unknown;
-  category: string;
-}
-
-type Theme = 'light' | 'dark' | 'system';
-type SaveState = 'idle' | 'saving' | 'saved' | 'error';
-type Tab = 'profile' | 'appearance' | 'notifications' | 'providers';
-
-// ─── Helpers ──────────────────────────────────────────────────────────────────
-
-function prefValue<T>(prefs: Preference[], key: string, fallback: T): T {
-  const p = prefs.find((x) => x.key === key);
-  if (p === undefined) return fallback;
-  return p.value as T;
-}
-
-// ─── Main Page ────────────────────────────────────────────────────────────────
-
-export default function SettingsPage(): React.ReactElement {
-  const { data: session } = useSession();
-  const [activeTab, setActiveTab] = useState<Tab>('profile');
-
-  const tabs: { id: Tab; label: string }[] = [
-    { id: 'profile', label: 'Profile' },
-    { id: 'appearance', label: 'Appearance' },
-    { id: 'notifications', label: 'Notifications' },
-    { id: 'providers', label: 'Providers' },
-  ];
-
-  return (
-    <div className="mx-auto max-w-3xl space-y-6">
-      <h1 className="text-2xl font-semibold">Settings</h1>
-
-      {/* Tab bar */}
-      <div className="flex gap-1 border-b border-surface-border">
-        {tabs.map((tab) => (
-          <button
-            key={tab.id}
-            type="button"
-            onClick={() => setActiveTab(tab.id)}
-            className={`px-4 py-2 text-sm font-medium transition-colors ${
-              activeTab === tab.id
-                ? 'border-b-2 border-accent text-accent'
-                : 'text-text-secondary hover:text-text-primary'
-            }`}
-          >
-            {tab.label}
-          </button>
-        ))}
-      </div>
-
-      {activeTab === 'profile' && <ProfileTab session={session} />}
-      {activeTab === 'appearance' && <AppearanceTab />}
-      {activeTab === 'notifications' && <NotificationsTab />}
-      {activeTab === 'providers' && <ProvidersTab />}
-    </div>
-  );
-}
-
-// ─── Profile Tab ──────────────────────────────────────────────────────────────
-
-function ProfileTab({
-  session,
-}: {
-  session: { user: { id: string; name: string; email: string; image?: string | null } } | null;
-}): React.ReactElement {
-  const [name, setName] = useState(session?.user.name ?? '');
-  const [image, setImage] = useState(session?.user.image ?? '');
-  const [saveState, setSaveState] = useState<SaveState>('idle');
-  const [errorMsg, setErrorMsg] = useState('');
-
-  // Sync from session when it loads
-  useEffect(() => {
-    if (session?.user) {
-      setName(session.user.name ?? '');
-      setImage(session.user.image ?? '');
-    }
-  }, [session]);
-
-  const handleSave = async (): Promise<void> => {
-    setSaveState('saving');
-    setErrorMsg('');
-    try {
-      const result = await authClient.updateUser({ name, image: image || null });
-      if (result.error) {
-        setErrorMsg(result.error.message ?? 'Failed to update profile');
-        setSaveState('error');
-        return;
-      }
-      setSaveState('saved');
-      setTimeout(() => setSaveState('idle'), 2000);
-    } catch (err: unknown) {
-      const message = err instanceof Error ? err.message : 'Failed to update profile';
-      setErrorMsg(message);
-      setSaveState('error');
-    }
-  };
-
-  return (
-    <section className="space-y-4">
-      <h2 className="text-lg font-medium text-text-secondary">Profile</h2>
-      <div className="rounded-lg border border-surface-border bg-surface-card p-6 space-y-4">
-        <FormField label="Display Name" id="profile-name">
-          <input
-            id="profile-name"
-            type="text"
-            value={name}
-            onChange={(e) => setName(e.target.value)}
-            placeholder="Your name"
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-accent focus:outline-none focus:ring-1 focus:ring-accent"
-          />
-        </FormField>
-
-        <FormField label="Email" id="profile-email">
-          <input
-            id="profile-email"
-            type="email"
-            value={session?.user.email ?? ''}
-            disabled
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-muted opacity-60 cursor-not-allowed"
-          />
-          <p className="mt-1 text-xs text-text-muted">Email cannot be changed here.</p>
-        </FormField>
-
-        <FormField label="Avatar URL" id="profile-image">
-          <input
-            id="profile-image"
-            type="url"
-            value={image}
-            onChange={(e) => setImage(e.target.value)}
-            placeholder="https://example.com/avatar.png"
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-accent focus:outline-none focus:ring-1 focus:ring-accent"
-          />
-        </FormField>
-
-        <div className="flex items-center gap-3 pt-2">
-          <SaveButton state={saveState} onClick={handleSave} />
-          {saveState === 'error' && errorMsg && <p className="text-sm text-error">{errorMsg}</p>}
-        </div>
-      </div>
-    </section>
-  );
-}
-
-// ─── Appearance Tab ───────────────────────────────────────────────────────────
-
-function AppearanceTab(): React.ReactElement {
-  const [loading, setLoading] = useState(true);
-  const [theme, setTheme] = useState<Theme>('system');
-  const [sidebarCollapsed, setSidebarCollapsed] = useState(false);
-  const [defaultModel, setDefaultModel] = useState('');
-  const [saveState, setSaveState] = useState<SaveState>('idle');
-  const [errorMsg, setErrorMsg] = useState('');
-
-  useEffect(() => {
-    api<Preference[]>('/api/memory/preferences?category=appearance')
-      .catch(() => [] as Preference[])
-      .then((p) => {
-        setTheme(prefValue<Theme>(p, 'ui.theme', 'system'));
-        setSidebarCollapsed(prefValue<boolean>(p, 'ui.sidebar_collapsed', false));
-        setDefaultModel(prefValue<string>(p, 'ui.default_model', ''));
-      })
-      .finally(() => setLoading(false));
-  }, []);
-
-  const handleSave = async (): Promise<void> => {
-    setSaveState('saving');
-    setErrorMsg('');
-    try {
-      await Promise.all([
-        api('/api/memory/preferences', {
-          method: 'POST',
-          body: { key: 'ui.theme', value: theme, category: 'appearance', source: 'user' },
-        }),
-        api('/api/memory/preferences', {
-          method: 'POST',
-          body: {
-            key: 'ui.sidebar_collapsed',
-            value: sidebarCollapsed,
-            category: 'appearance',
-            source: 'user',
-          },
-        }),
-        ...(defaultModel
-          ? [
-              api('/api/memory/preferences', {
-                method: 'POST',
-                body: {
-                  key: 'ui.default_model',
-                  value: defaultModel,
-                  category: 'appearance',
-                  source: 'user',
-                },
-              }),
-            ]
-          : []),
-      ]);
-      setSaveState('saved');
-      setTimeout(() => setSaveState('idle'), 2000);
-    } catch (err: unknown) {
-      const message = err instanceof Error ? err.message : 'Failed to save preferences';
-      setErrorMsg(message);
-      setSaveState('error');
-    }
-  };
-
-  if (loading) {
-    return (
-      <section>
-        <h2 className="mb-4 text-lg font-medium text-text-secondary">Appearance</h2>
-        <p className="text-sm text-text-muted">Loading preferences...</p>
-      </section>
-    );
-  }
-
-  return (
-    <section className="space-y-4">
-      <h2 className="text-lg font-medium text-text-secondary">Appearance</h2>
-      <div className="rounded-lg border border-surface-border bg-surface-card p-6 space-y-6">
-        {/* Theme */}
-        <div>
-          <label className="block text-sm font-medium text-text-primary mb-2">Theme</label>
-          <div className="flex gap-3">
-            {(['system', 'light', 'dark'] as Theme[]).map((t) => (
-              <button
-                key={t}
-                type="button"
-                onClick={() => setTheme(t)}
-                className={`rounded-lg border px-4 py-2 text-sm capitalize transition-colors ${
-                  theme === t
-                    ? 'border-accent bg-accent/10 text-accent'
-                    : 'border-surface-border bg-surface-elevated text-text-secondary hover:border-accent/50'
-                }`}
-              >
-                {t}
-              </button>
-            ))}
-          </div>
-        </div>
-
-        {/* Sidebar collapsed default */}
-        <div className="flex items-center justify-between">
-          <div>
-            <p className="text-sm font-medium text-text-primary">Collapse sidebar by default</p>
-            <p className="text-xs text-text-muted">Start with sidebar collapsed on page load</p>
-          </div>
-          <Toggle checked={sidebarCollapsed} onChange={setSidebarCollapsed} />
-        </div>
-
-        {/* Default model */}
-        <FormField label="Default Model" id="default-model">
-          <input
-            id="default-model"
-            type="text"
-            value={defaultModel}
-            onChange={(e) => setDefaultModel(e.target.value)}
-            placeholder="e.g. ollama/llama3.2"
-            className="mt-1 block w-full rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-accent focus:outline-none focus:ring-1 focus:ring-accent"
-          />
-          <p className="mt-1 text-xs text-text-muted">
-            Model ID to pre-select for new conversations.
-          </p>
-        </FormField>
-
-        <div className="flex items-center gap-3 pt-2">
-          <SaveButton state={saveState} onClick={handleSave} />
-          {saveState === 'error' && errorMsg && <p className="text-sm text-error">{errorMsg}</p>}
-        </div>
-      </div>
-    </section>
-  );
-}
-
-// ─── Notifications Tab ────────────────────────────────────────────────────────
-
-function NotificationsTab(): React.ReactElement {
-  const [loading, setLoading] = useState(true);
-  const [emailAgentComplete, setEmailAgentComplete] = useState(false);
-  const [emailMentions, setEmailMentions] = useState(true);
-  const [emailDigest, setEmailDigest] = useState(false);
-  const [saveState, setSaveState] = useState<SaveState>('idle');
-  const [errorMsg, setErrorMsg] = useState('');
-
-  useEffect(() => {
-    api<Preference[]>('/api/memory/preferences?category=communication')
-      .catch(() => [] as Preference[])
-      .then((p) => {
-        setEmailAgentComplete(prefValue<boolean>(p, 'notify.email_agent_complete', false));
-        setEmailMentions(prefValue<boolean>(p, 'notify.email_mentions', true));
-        setEmailDigest(prefValue<boolean>(p, 'notify.email_digest', false));
-      })
-      .finally(() => setLoading(false));
-  }, []);
-
-  const handleSave = async (): Promise<void> => {
-    setSaveState('saving');
-    setErrorMsg('');
-    try {
-      await Promise.all([
-        api('/api/memory/preferences', {
-          method: 'POST',
-          body: {
-            key: 'notify.email_agent_complete',
-            value: emailAgentComplete,
-            category: 'communication',
-            source: 'user',
-          },
-        }),
-        api('/api/memory/preferences', {
-          method: 'POST',
-          body: {
-            key: 'notify.email_mentions',
-            value: emailMentions,
-            category: 'communication',
-            source: 'user',
-          },
-        }),
-        api('/api/memory/preferences', {
-          method: 'POST',
-          body: {
-            key: 'notify.email_digest',
-            value: emailDigest,
-            category: 'communication',
-            source: 'user',
-          },
-        }),
-      ]);
-      setSaveState('saved');
-      setTimeout(() => setSaveState('idle'), 2000);
-    } catch (err: unknown) {
-      const message = err instanceof Error ? err.message : 'Failed to save preferences';
-      setErrorMsg(message);
-      setSaveState('error');
-    }
-  };
-
-  if (loading) {
-    return (
-      <section>
-        <h2 className="mb-4 text-lg font-medium text-text-secondary">Notifications</h2>
-        <p className="text-sm text-text-muted">Loading preferences...</p>
-      </section>
-    );
-  }
-
-  return (
-    <section className="space-y-4">
-      <h2 className="text-lg font-medium text-text-secondary">Notifications</h2>
-      <div className="rounded-lg border border-surface-border bg-surface-card p-6 space-y-6">
-        <p className="text-xs text-text-muted">Configure when you receive email notifications.</p>
-
-        <NotifyRow
-          label="Agent task completed"
-          description="Email when an agent finishes a task"
-          checked={emailAgentComplete}
-          onChange={setEmailAgentComplete}
-        />
-        <NotifyRow
-          label="Mentions"
-          description="Email when you are mentioned in a conversation"
-          checked={emailMentions}
-          onChange={setEmailMentions}
-        />
-        <NotifyRow
-          label="Weekly digest"
-          description="Weekly summary of activity"
-          checked={emailDigest}
-          onChange={setEmailDigest}
-        />
-
-        <div className="flex items-center gap-3 pt-2">
-          <SaveButton state={saveState} onClick={handleSave} />
-          {saveState === 'error' && errorMsg && <p className="text-sm text-error">{errorMsg}</p>}
-        </div>
-      </div>
-    </section>
-  );
-}
-
-// ─── Providers Tab ────────────────────────────────────────────────────────────
-
-function ProvidersTab(): React.ReactElement {
-  const [providers, setProviders] = useState<ProviderInfo[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [testStatuses, setTestStatuses] = useState<Record<string, ProviderTestStatus>>({});
-
-  useEffect(() => {
-    api<ProviderInfo[]>('/api/providers')
-      .catch(() => [] as ProviderInfo[])
-      .then((p) => setProviders(p))
-      .finally(() => setLoading(false));
-  }, []);
-
-  const testConnection = useCallback(async (providerId: string): Promise<void> => {
-    setTestStatuses((prev) => ({
-      ...prev,
-      [providerId]: { state: 'testing' },
-    }));
-    try {
-      const result = await api<TestConnectionResult>('/api/providers/test', {
-        method: 'POST',
-        body: { providerId },
-      });
-      setTestStatuses((prev) => ({
-        ...prev,
-        [providerId]: { state: result.reachable ? 'success' : 'error', result },
-      }));
-    } catch {
-      setTestStatuses((prev) => ({
-        ...prev,
-        [providerId]: {
-          state: 'error',
-          result: { providerId, reachable: false, error: 'Request failed' },
-        },
-      }));
-    }
-  }, []);
-
-  const defaultModel: ModelInfo | undefined = providers
-    .flatMap((p) => p.models)
-    .find((m) => providers.find((p) => p.id === m.provider)?.available);
-
-  return (
-    <section className="space-y-4">
-      <h2 className="text-lg font-medium text-text-secondary">LLM Providers</h2>
-      {loading ? (
-        <p className="text-sm text-text-muted">Loading providers...</p>
-      ) : providers.length === 0 ? (
-        <div className="rounded-lg border border-surface-border bg-surface-card p-4">
-          <p className="text-sm text-text-muted">
-            No providers configured. Set{' '}
-            <code className="rounded bg-surface-elevated px-1 py-0.5 text-xs">OLLAMA_BASE_URL</code>{' '}
-            or{' '}
-            <code className="rounded bg-surface-elevated px-1 py-0.5 text-xs">
-              MOSAIC_CUSTOM_PROVIDERS
-            </code>{' '}
-            to add providers.
-          </p>
-        </div>
-      ) : (
-        <div className="space-y-4">
-          {providers.map((provider) => (
-            <ProviderCard
-              key={provider.id}
-              provider={provider}
-              defaultModel={defaultModel}
-              testStatus={testStatuses[provider.id] ?? { state: 'idle' }}
-              onTest={() => void testConnection(provider.id)}
-            />
-          ))}
-        </div>
-      )}
-    </section>
-  );
-}
-
-// ─── Shared UI Components ─────────────────────────────────────────────────────
-
-function FormField({
-  label,
-  id,
-  children,
-}: {
-  label: string;
-  id: string;
-  children: React.ReactNode;
-}): React.ReactElement {
-  return (
-    <div>
-      <label htmlFor={id} className="block text-sm font-medium text-text-primary">
-        {label}
-      </label>
-      {children}
-    </div>
-  );
-}
-
-function Toggle({
-  checked,
-  onChange,
-}: {
-  checked: boolean;
-  onChange: (v: boolean) => void;
-}): React.ReactElement {
-  return (
-    <button
-      type="button"
-      role="switch"
-      aria-checked={checked}
-      onClick={() => onChange(!checked)}
-      className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors focus:outline-none focus:ring-2 focus:ring-accent focus:ring-offset-2 focus:ring-offset-surface-card ${
-        checked ? 'bg-accent' : 'bg-surface-border'
-      }`}
-    >
-      <span
-        className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
-          checked ? 'translate-x-6' : 'translate-x-1'
-        }`}
-      />
-    </button>
-  );
-}
-
-function NotifyRow({
-  label,
-  description,
-  checked,
-  onChange,
-}: {
-  label: string;
-  description: string;
-  checked: boolean;
-  onChange: (v: boolean) => void;
-}): React.ReactElement {
-  return (
-    <div className="flex items-center justify-between">
-      <div>
-        <p className="text-sm font-medium text-text-primary">{label}</p>
-        <p className="text-xs text-text-muted">{description}</p>
-      </div>
-      <Toggle checked={checked} onChange={onChange} />
-    </div>
-  );
-}
-
-function SaveButton({
-  state,
-  onClick,
-}: {
-  state: SaveState;
-  onClick: () => void;
-}): React.ReactElement {
-  return (
-    <button
-      type="button"
-      onClick={onClick}
-      disabled={state === 'saving'}
-      className="rounded-lg bg-accent px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-accent/90 disabled:cursor-not-allowed disabled:opacity-50"
-    >
-      {state === 'saving' ? 'Saving...' : state === 'saved' ? 'Saved!' : 'Save changes'}
-    </button>
-  );
-}
-
-// ─── Provider Card (from original page) ──────────────────────────────────────
-
-interface ProviderCardProps {
-  provider: ProviderInfo;
-  defaultModel: ModelInfo | undefined;
-  testStatus: ProviderTestStatus;
-  onTest: () => void;
-}
-
-function ProviderCard({
-  provider,
-  defaultModel,
-  testStatus,
-  onTest,
-}: ProviderCardProps): React.ReactElement {
-  const [expanded, setExpanded] = useState(false);
-
-  return (
-    <div className="rounded-lg border border-surface-border bg-surface-card">
-      {/* Header row */}
-      <div className="flex items-center justify-between px-4 py-3">
-        <div className="flex items-center gap-3">
-          <ProviderAvatar id={provider.id} />
-          <div>
-            <div className="flex items-center gap-2">
-              <span className="text-sm font-medium text-text-primary">{provider.name}</span>
-              <ProviderStatusBadge available={provider.available} />
-            </div>
-            <p className="text-xs text-text-muted">
-              {provider.models.length} model{provider.models.length !== 1 ? 's' : ''}
-            </p>
-          </div>
-        </div>
-
-        <div className="flex items-center gap-2">
-          <TestConnectionButton status={testStatus} onTest={onTest} />
-          <button
-            type="button"
-            onClick={() => setExpanded((v) => !v)}
-            className="rounded px-2 py-1 text-xs text-text-muted transition-colors hover:bg-surface-elevated hover:text-text-primary"
-            aria-expanded={expanded}
-            aria-label={expanded ? 'Collapse models' : 'Expand models'}
-          >
-            {expanded ? '▲ Hide' : '▼ Models'}
-          </button>
-        </div>
-      </div>
-
-      {/* Test result banner */}
-      {testStatus.state !== 'idle' && testStatus.state !== 'testing' && testStatus.result && (
-        <TestResultBanner result={testStatus.result} />
-      )}
-
-      {/* Model list */}
-      {expanded && (
-        <div className="border-t border-surface-border">
-          <table className="w-full">
-            <thead>
-              <tr className="bg-surface-elevated text-left text-xs text-text-muted">
-                <th className="px-4 py-2 font-medium">Model</th>
-                <th className="hidden px-4 py-2 font-medium md:table-cell">Capabilities</th>
-                <th className="hidden px-4 py-2 font-medium md:table-cell">Context</th>
-                <th className="hidden px-4 py-2 font-medium md:table-cell">Cost (in/out)</th>
-                <th className="px-4 py-2 font-medium">Default</th>
-              </tr>
-            </thead>
-            <tbody>
-              {provider.models.map((model) => (
-                <ModelRow
-                  key={model.id}
-                  model={model}
-                  isDefault={
-                    defaultModel?.id === model.id && defaultModel?.provider === model.provider
-                  }
-                />
-              ))}
-            </tbody>
-          </table>
-        </div>
-      )}
-    </div>
-  );
-}
-
-interface ModelRowProps {
-  model: ModelInfo;
-  isDefault: boolean;
-}
-
-function ModelRow({ model, isDefault }: ModelRowProps): React.ReactElement {
-  return (
-    <tr className="border-t border-surface-border">
-      <td className="px-4 py-2">
-        <span className="text-sm text-text-primary">{model.name}</span>
-      </td>
-      <td className="hidden px-4 py-2 md:table-cell">
-        <div className="flex flex-wrap gap-1">
-          <CapabilityBadge label="chat" />
-          {model.reasoning && <CapabilityBadge label="reasoning" color="purple" />}
-          {model.inputTypes.includes('image') && <CapabilityBadge label="vision" color="blue" />}
-        </div>
-      </td>
-      <td className="hidden px-4 py-2 text-xs text-text-muted md:table-cell">
-        {formatContext(model.contextWindow)}
-      </td>
-      <td className="hidden px-4 py-2 text-xs text-text-muted md:table-cell">
-        {model.cost.input === 0 && model.cost.output === 0
-          ? 'free'
-          : `$${model.cost.input} / $${model.cost.output}`}
-      </td>
-      <td className="px-4 py-2 text-center">
-        {isDefault && (
-          <span
-            className="inline-block rounded-full bg-accent/20 px-2 py-0.5 text-xs font-medium text-accent"
-            title="Default model used for new sessions"
-          >
-            default
-          </span>
-        )}
-      </td>
-    </tr>
-  );
-}
-
-function ProviderAvatar({ id }: { id: string }): React.ReactElement {
-  const letter = id.charAt(0).toUpperCase();
-  return (
-    <div className="flex h-8 w-8 items-center justify-center rounded-full bg-surface-elevated text-sm font-semibold text-text-secondary">
-      {letter}
-    </div>
-  );
-}
-
-function ProviderStatusBadge({ available }: { available: boolean }): React.ReactElement {
-  return (
-    <span
-      className={`rounded-full px-2 py-0.5 text-xs font-medium ${
-        available ? 'bg-success/20 text-success' : 'bg-surface-elevated text-text-muted'
-      }`}
-    >
-      {available ? 'Active' : 'Inactive'}
-    </span>
-  );
-}
-
-interface TestConnectionButtonProps {
-  status: ProviderTestStatus;
-  onTest: () => void;
-}
-
-function TestConnectionButton({ status, onTest }: TestConnectionButtonProps): React.ReactElement {
-  const isTesting = status.state === 'testing';
-  return (
-    <button
-      type="button"
-      onClick={onTest}
-      disabled={isTesting}
-      className="rounded px-2 py-1 text-xs transition-colors hover:bg-surface-elevated disabled:cursor-not-allowed disabled:opacity-50"
-      title="Test connection"
-    >
-      {isTesting ? (
-        <span className="text-text-muted">Testing…</span>
-      ) : status.state === 'success' ? (
-        <span className="text-success">✓ Reachable</span>
-      ) : status.state === 'error' ? (
-        <span className="text-error">✗ Unreachable</span>
-      ) : (
-        <span className="text-text-muted">Test</span>
-      )}
-    </button>
-  );
-}
-
-function TestResultBanner({ result }: { result: TestConnectionResult }): React.ReactElement {
-  return (
-    <div
-      className={`px-4 py-2 text-xs ${
-        result.reachable ? 'bg-success/10 text-success' : 'bg-error/10 text-error'
-      }`}
-    >
-      {result.reachable ? (
-        <>
-          Connected
-          {result.latencyMs !== undefined && (
-            <span className="ml-1 opacity-70">({result.latencyMs}ms)</span>
-          )}
-          {result.discoveredModels && result.discoveredModels.length > 0 && (
-            <span className="ml-2 opacity-70">
-              — {result.discoveredModels.length} model
-              {result.discoveredModels.length !== 1 ? 's' : ''} discovered
-            </span>
-          )}
-        </>
-      ) : (
-        <>Connection failed{result.error ? `: ${result.error}` : ''}</>
-      )}
-    </div>
-  );
-}
-
-function CapabilityBadge({
-  label,
-  color = 'default',
-}: {
-  label: string;
-  color?: 'default' | 'purple' | 'blue';
-}): React.ReactElement {
-  const colorClass =
-    color === 'purple'
-      ? 'bg-purple-500/20 text-purple-400'
-      : color === 'blue'
-        ? 'bg-blue-500/20 text-blue-400'
-        : 'bg-surface-elevated text-text-muted';
-  return <span className={`rounded px-1.5 py-0.5 text-xs ${colorClass}`}>{label}</span>;
-}
-
-function formatContext(tokens: number): string {
-  if (tokens >= 1_000_000) return `${(tokens / 1_000_000).toFixed(1)}M`;
-  if (tokens >= 1_000) return `${Math.round(tokens / 1_000)}k`;
-  return String(tokens);
-}

apps/web/src/app/(dashboard)/tasks/page.tsx

@@ -1,72 +0,0 @@
-'use client';
-
-import { useCallback, useEffect, useState } from 'react';
-import { api } from '@/lib/api';
-import { cn } from '@/lib/cn';
-import type { Task } from '@/lib/types';
-import { KanbanBoard } from '@/components/tasks/kanban-board';
-import { TaskListView } from '@/components/tasks/task-list-view';
-
-type ViewMode = 'list' | 'kanban';
-
-export default function TasksPage(): React.ReactElement {
-  const [tasks, setTasks] = useState<Task[]>([]);
-  const [view, setView] = useState<ViewMode>('kanban');
-  const [loading, setLoading] = useState(true);
-
-  useEffect(() => {
-    api<Task[]>('/api/tasks')
-      .then(setTasks)
-      .catch(() => {})
-      .finally(() => setLoading(false));
-  }, []);
-
-  const handleTaskClick = useCallback((task: Task) => {
-    // Task detail view will be added in future iteration
-    console.log('Task clicked:', task.id);
-  }, []);
-
-  return (
-    <div>
-      <div className="mb-6 flex items-center justify-between">
-        <h1 className="text-2xl font-semibold">Tasks</h1>
-        <div className="flex items-center gap-2">
-          <div className="flex rounded-lg border border-surface-border">
-            <button
-              type="button"
-              onClick={() => setView('list')}
-              className={cn(
-                'px-3 py-1.5 text-xs transition-colors',
-                view === 'list'
-                  ? 'bg-surface-elevated text-text-primary'
-                  : 'text-text-muted hover:text-text-secondary',
-              )}
-            >
-              List
-            </button>
-            <button
-              type="button"
-              onClick={() => setView('kanban')}
-              className={cn(
-                'px-3 py-1.5 text-xs transition-colors',
-                view === 'kanban'
-                  ? 'bg-surface-elevated text-text-primary'
-                  : 'text-text-muted hover:text-text-secondary',
-              )}
-            >
-              Kanban
-            </button>
-          </div>
-        </div>
-      </div>
-
-      {loading ? (
-        <p className="py-8 text-center text-sm text-text-muted">Loading tasks...</p>
-      ) : view === 'kanban' ? (
-        <KanbanBoard tasks={tasks} onTaskClick={handleTaskClick} />
-      ) : (
-        <TaskListView tasks={tasks} onTaskClick={handleTaskClick} />
-      )}
-    </div>
-  );
-}

apps/web/src/app/globals.css

@@ -1,115 +0,0 @@
-@import 'tailwindcss';
-
-/*
- * Mosaic Stack design tokens mapped to Tailwind v4 theme.
- * Source: @mosaic/design-tokens (AD-13)
- * Fonts: Outfit (sans), Fira Code (mono)
- * Palette: deep blue-grays + blue/purple/teal accents
- * Default: dark theme
- */
-
-@theme {
-  /* ─── Fonts ─── */
-  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
-  --font-mono: 'Fira Code', ui-monospace, Menlo, monospace;
-
-  /* ─── Neutral blue-gray scale ─── */
-  --color-gray-50: #f0f2f5;
-  --color-gray-100: #dce0e8;
-  --color-gray-200: #b8c0cc;
-  --color-gray-300: #8e99a9;
-  --color-gray-400: #6b7a8d;
-  --color-gray-500: #4e5d70;
-  --color-gray-600: #3b4859;
-  --color-gray-700: #2a3544;
-  --color-gray-800: #1c2433;
-  --color-gray-900: #111827;
-  --color-gray-950: #0a0f1a;
-
-  /* ─── Primary — blue ─── */
-  --color-blue-50: #eff4ff;
-  --color-blue-100: #dae5ff;
-  --color-blue-200: #bdd1ff;
-  --color-blue-300: #8fb4ff;
-  --color-blue-400: #5b8bff;
-  --color-blue-500: #3b6cf7;
-  --color-blue-600: #2551e0;
-  --color-blue-700: #1d40c0;
-  --color-blue-800: #1e369c;
-  --color-blue-900: #1e317b;
-  --color-blue-950: #162050;
-
-  /* ─── Accent — purple ─── */
-  --color-purple-50: #f3f0ff;
-  --color-purple-100: #e7dfff;
-  --color-purple-200: #d2c3ff;
-  --color-purple-300: #b49aff;
-  --color-purple-400: #9466ff;
-  --color-purple-500: #7c3aed;
-  --color-purple-600: #6d28d9;
-  --color-purple-700: #5b21b6;
-  --color-purple-800: #4c1d95;
-  --color-purple-900: #3b1578;
-  --color-purple-950: #230d4d;
-
-  /* ─── Accent — teal ─── */
-  --color-teal-50: #effcf9;
-  --color-teal-100: #d0f7ef;
-  --color-teal-200: #a4eddf;
-  --color-teal-300: #6fddcb;
-  --color-teal-400: #3ec5b2;
-  --color-teal-500: #25aa99;
-  --color-teal-600: #1c897e;
-  --color-teal-700: #1b6e66;
-  --color-teal-800: #1a5853;
-  --color-teal-900: #194945;
-  --color-teal-950: #082d2b;
-
-  /* ─── Semantic surface tokens ─── */
-  --color-surface-bg: #0a0f1a;
-  --color-surface-card: #111827;
-  --color-surface-elevated: #1c2433;
-  --color-surface-border: #2a3544;
-
-  /* ─── Semantic text tokens ─── */
-  --color-text-primary: #f0f2f5;
-  --color-text-secondary: #8e99a9;
-  --color-text-muted: #6b7a8d;
-
-  /* ─── Status colors ─── */
-  --color-success: #22c55e;
-  --color-warning: #f59e0b;
-  --color-error: #ef4444;
-  --color-info: #3b82f6;
-
-  /* ─── Sidebar width ─── */
-  --spacing-sidebar: 16rem;
-}
-
-/* ─── Base styles ─── */
-body {
-  background-color: var(--color-surface-bg);
-  color: var(--color-text-primary);
-  font-family: var(--font-sans);
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-/* ─── Scrollbar styling ─── */
-::-webkit-scrollbar {
-  width: 6px;
-  height: 6px;
-}
-
-::-webkit-scrollbar-track {
-  background: transparent;
-}
-
-::-webkit-scrollbar-thumb {
-  background: var(--color-gray-600);
-  border-radius: 3px;
-}
-
-::-webkit-scrollbar-thumb:hover {
-  background: var(--color-gray-500);
-}

apps/web/src/app/layout.tsx

@@ -1,29 +1,13 @@
 import type { ReactNode } from 'react';
-import { Outfit, Fira_Code } from 'next/font/google';
-import './globals.css';
-
-const outfit = Outfit({
-  subsets: ['latin'],
-  variable: '--font-sans',
-  display: 'swap',
-  weight: ['300', '400', '500', '600', '700'],
-});
-
-const firaCode = Fira_Code({
-  subsets: ['latin'],
-  variable: '--font-mono',
-  display: 'swap',
-  weight: ['400', '500', '700'],
-});
 
 export const metadata = {
   title: 'Mosaic',
   description: 'Mosaic Stack Dashboard',
 };
 
-export default function RootLayout({ children }: { children: ReactNode }): React.ReactElement {
+export default function RootLayout({ children }: { children: ReactNode }): ReactNode {
   return (
-    <html lang="en" className={`dark ${outfit.variable} ${firaCode.variable}`}>
+    <html lang="en">
       <body>{children}</body>
     </html>
   );

apps/web/src/app/page.tsx

@@ -1,5 +1,7 @@
-import { redirect } from 'next/navigation';
-
-export default function HomePage(): never {
-  redirect('/chat');
+export default function HomePage(): React.ReactElement {
+  return (
+    <main>
+      <h1>Mosaic Stack</h1>
+    </main>
+  );
 }

apps/web/src/components/admin-role-guard.tsx

@@ -1,40 +0,0 @@
-'use client';
-
-import { useRouter } from 'next/navigation';
-import { useEffect } from 'react';
-import { useSession } from '@/lib/auth-client';
-
-interface AdminRoleGuardProps {
-  children: React.ReactNode;
-}
-
-export function AdminRoleGuard({ children }: AdminRoleGuardProps): React.ReactElement | null {
-  const { data: session, isPending } = useSession();
-  const router = useRouter();
-
-  const user = session?.user as
-    | (NonNullable<typeof session>['user'] & { role?: string })
-    | undefined;
-
-  useEffect(() => {
-    if (!isPending && !session) {
-      router.replace('/login');
-    } else if (!isPending && session && user?.role !== 'admin') {
-      router.replace('/');
-    }
-  }, [isPending, session, user?.role, router]);
-
-  if (isPending) {
-    return (
-      <div className="flex min-h-screen items-center justify-center">
-        <div className="text-sm text-text-muted">Loading...</div>
-      </div>
-    );
-  }
-
-  if (!session || user?.role !== 'admin') {
-    return null;
-  }
-
-  return <>{children}</>;
-}

apps/web/src/components/auth-guard.tsx

@@ -1,34 +0,0 @@
-'use client';
-
-import { useRouter } from 'next/navigation';
-import { useEffect } from 'react';
-import { useSession } from '@/lib/auth-client';
-
-interface AuthGuardProps {
-  children: React.ReactNode;
-}
-
-export function AuthGuard({ children }: AuthGuardProps): React.ReactElement | null {
-  const { data: session, isPending } = useSession();
-  const router = useRouter();
-
-  useEffect(() => {
-    if (!isPending && !session) {
-      router.replace('/login');
-    }
-  }, [isPending, session, router]);
-
-  if (isPending) {
-    return (
-      <div className="flex min-h-screen items-center justify-center">
-        <div className="text-sm text-text-muted">Loading...</div>
-      </div>
-    );
-  }
-
-  if (!session) {
-    return null;
-  }
-
-  return <>{children}</>;
-}

apps/web/src/components/chat/chat-input.tsx

@@ -1,53 +0,0 @@
-'use client';
-
-import { useRef, useState } from 'react';
-
-interface ChatInputProps {
-  onSend: (content: string) => void;
-  disabled?: boolean;
-}
-
-export function ChatInput({ onSend, disabled }: ChatInputProps): React.ReactElement {
-  const [value, setValue] = useState('');
-  const textareaRef = useRef<HTMLTextAreaElement>(null);
-
-  function handleSubmit(e: React.FormEvent): void {
-    e.preventDefault();
-    const trimmed = value.trim();
-    if (!trimmed || disabled) return;
-    onSend(trimmed);
-    setValue('');
-    textareaRef.current?.focus();
-  }
-
-  function handleKeyDown(e: React.KeyboardEvent<HTMLTextAreaElement>): void {
-    if (e.key === 'Enter' && !e.shiftKey) {
-      e.preventDefault();
-      handleSubmit(e);
-    }
-  }
-
-  return (
-    <form onSubmit={handleSubmit} className="border-t border-surface-border bg-surface-card p-4">
-      <div className="flex items-end gap-3">
-        <textarea
-          ref={textareaRef}
-          value={value}
-          onChange={(e) => setValue(e.target.value)}
-          onKeyDown={handleKeyDown}
-          disabled={disabled}
-          rows={1}
-          placeholder="Type a message... (Enter to send, Shift+Enter for newline)"
-          className="max-h-32 min-h-[2.5rem] flex-1 resize-none rounded-lg border border-surface-border bg-surface-elevated px-3 py-2 text-sm text-text-primary placeholder:text-text-muted focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 disabled:opacity-50"
-        />
-        <button
-          type="submit"
-          disabled={disabled || !value.trim()}
-          className="rounded-lg bg-blue-600 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-blue-700 disabled:opacity-50"
-        >
-          Send
-        </button>
-      </div>
-    </form>
-  );
-}

apps/web/src/components/chat/conversation-list.tsx

@@ -1,306 +0,0 @@
-'use client';
-
-import { useCallback, useRef, useState } from 'react';
-import { cn } from '@/lib/cn';
-import type { Conversation } from '@/lib/types';
-
-interface ConversationListProps {
-  conversations: Conversation[];
-  activeId: string | null;
-  onSelect: (id: string) => void;
-  onNew: () => void;
-  onRename: (id: string, title: string) => void;
-  onDelete: (id: string) => void;
-  onArchive: (id: string, archived: boolean) => void;
-}
-
-interface ContextMenuState {
-  conversationId: string;
-  x: number;
-  y: number;
-}
-
-/** Format a date as relative time (e.g. "2h ago", "Yesterday"). */
-function formatRelativeTime(dateStr: string): string {
-  const date = new Date(dateStr);
-  const now = new Date();
-  const diffMs = now.getTime() - date.getTime();
-  const diffMinutes = Math.floor(diffMs / 60_000);
-  const diffHours = Math.floor(diffMs / 3_600_000);
-  const diffDays = Math.floor(diffMs / 86_400_000);
-
-  if (diffMinutes < 1) return 'Just now';
-  if (diffMinutes < 60) return `${diffMinutes}m ago`;
-  if (diffHours < 24) return `${diffHours}h ago`;
-  if (diffDays === 1) return 'Yesterday';
-  if (diffDays < 7) return `${diffDays}d ago`;
-  return date.toLocaleDateString();
-}
-
-export function ConversationList({
-  conversations,
-  activeId,
-  onSelect,
-  onNew,
-  onRename,
-  onDelete,
-  onArchive,
-}: ConversationListProps): React.ReactElement {
-  const [searchQuery, setSearchQuery] = useState('');
-  const [renamingId, setRenamingId] = useState<string | null>(null);
-  const [renameValue, setRenameValue] = useState('');
-  const [contextMenu, setContextMenu] = useState<ContextMenuState | null>(null);
-  const [deleteConfirmId, setDeleteConfirmId] = useState<string | null>(null);
-  const [showArchived, setShowArchived] = useState(false);
-  const renameInputRef = useRef<HTMLInputElement>(null);
-
-  const activeConversations = conversations.filter((c) => !c.archived);
-  const archivedConversations = conversations.filter((c) => c.archived);
-
-  const filteredActive = searchQuery
-    ? activeConversations.filter((c) =>
-        (c.title ?? 'Untitled').toLowerCase().includes(searchQuery.toLowerCase()),
-      )
-    : activeConversations;
-
-  const filteredArchived = searchQuery
-    ? archivedConversations.filter((c) =>
-        (c.title ?? 'Untitled').toLowerCase().includes(searchQuery.toLowerCase()),
-      )
-    : archivedConversations;
-
-  const handleContextMenu = useCallback((e: React.MouseEvent, conversationId: string) => {
-    e.preventDefault();
-    setContextMenu({ conversationId, x: e.clientX, y: e.clientY });
-    setDeleteConfirmId(null);
-  }, []);
-
-  const closeContextMenu = useCallback(() => {
-    setContextMenu(null);
-    setDeleteConfirmId(null);
-  }, []);
-
-  const startRename = useCallback(
-    (id: string, currentTitle: string | null) => {
-      setRenamingId(id);
-      setRenameValue(currentTitle ?? '');
-      closeContextMenu();
-      setTimeout(() => renameInputRef.current?.focus(), 0);
-    },
-    [closeContextMenu],
-  );
-
-  const commitRename = useCallback(() => {
-    if (renamingId) {
-      const trimmed = renameValue.trim();
-      onRename(renamingId, trimmed || 'Untitled');
-    }
-    setRenamingId(null);
-    setRenameValue('');
-  }, [renamingId, renameValue, onRename]);
-
-  const cancelRename = useCallback(() => {
-    setRenamingId(null);
-    setRenameValue('');
-  }, []);
-
-  const handleRenameKeyDown = useCallback(
-    (e: React.KeyboardEvent<HTMLInputElement>) => {
-      if (e.key === 'Enter') commitRename();
-      if (e.key === 'Escape') cancelRename();
-    },
-    [commitRename, cancelRename],
-  );
-
-  const handleDeleteClick = useCallback((id: string) => {
-    setDeleteConfirmId(id);
-  }, []);
-
-  const confirmDelete = useCallback(
-    (id: string) => {
-      onDelete(id);
-      setDeleteConfirmId(null);
-      closeContextMenu();
-    },
-    [onDelete, closeContextMenu],
-  );
-
-  const handleArchiveToggle = useCallback(
-    (id: string, archived: boolean) => {
-      onArchive(id, archived);
-      closeContextMenu();
-    },
-    [onArchive, closeContextMenu],
-  );
-
-  const contextConv = contextMenu
-    ? conversations.find((c) => c.id === contextMenu.conversationId)
-    : null;
-
-  function renderConversationItem(conv: Conversation): React.ReactElement {
-    const isActive = activeId === conv.id;
-    const isRenaming = renamingId === conv.id;
-
-    return (
-      <div key={conv.id} className="group relative">
-        {isRenaming ? (
-          <div className="px-3 py-2">
-            <input
-              ref={renameInputRef}
-              value={renameValue}
-              onChange={(e) => setRenameValue(e.target.value)}
-              onBlur={commitRename}
-              onKeyDown={handleRenameKeyDown}
-              className="w-full rounded border border-blue-500 bg-surface-elevated px-2 py-0.5 text-sm text-text-primary outline-none"
-              maxLength={255}
-            />
-          </div>
-        ) : (
-          <button
-            type="button"
-            onClick={() => onSelect(conv.id)}
-            onDoubleClick={() => startRename(conv.id, conv.title)}
-            onContextMenu={(e) => handleContextMenu(e, conv.id)}
-            className={cn(
-              'w-full px-3 py-2 text-left text-sm transition-colors',
-              isActive
-                ? 'bg-blue-600/20 text-blue-400'
-                : 'text-text-secondary hover:bg-surface-elevated',
-            )}
-          >
-            <span className="block truncate">{conv.title ?? 'Untitled'}</span>
-            <span className="block text-xs text-text-muted">
-              {formatRelativeTime(conv.updatedAt)}
-            </span>
-          </button>
-        )}
-      </div>
-    );
-  }
-
-  return (
-    <>
-      {/* Backdrop to close context menu */}
-      {contextMenu && (
-        <div className="fixed inset-0 z-10" onClick={closeContextMenu} aria-hidden="true" />
-      )}
-
-      <div className="flex h-full w-64 flex-col border-r border-surface-border bg-surface-card">
-        {/* Header */}
-        <div className="flex items-center justify-between p-3">
-          <h2 className="text-sm font-medium text-text-secondary">Conversations</h2>
-          <button
-            type="button"
-            onClick={onNew}
-            className="rounded-md px-2 py-1 text-xs text-blue-400 transition-colors hover:bg-surface-elevated"
-          >
-            + New
-          </button>
-        </div>
-
-        {/* Search input */}
-        <div className="px-3 pb-2">
-          <input
-            type="search"
-            value={searchQuery}
-            onChange={(e) => setSearchQuery(e.target.value)}
-            placeholder="Search conversations\u2026"
-            className="w-full rounded-md border border-surface-border bg-surface-elevated px-3 py-1.5 text-xs text-text-primary placeholder:text-text-muted focus:border-blue-500 focus:outline-none"
-          />
-        </div>
-
-        {/* Conversation list */}
-        <div className="flex-1 overflow-y-auto">
-          {filteredActive.length === 0 && !searchQuery && (
-            <p className="px-3 py-2 text-xs text-text-muted">No conversations yet</p>
-          )}
-          {filteredActive.length === 0 && searchQuery && (
-            <p className="px-3 py-2 text-xs text-text-muted">
-              No results for &ldquo;{searchQuery}&rdquo;
-            </p>
-          )}
-          {filteredActive.map((conv) => renderConversationItem(conv))}
-
-          {/* Archived section */}
-          {archivedConversations.length > 0 && (
-            <div className="mt-2">
-              <button
-                type="button"
-                onClick={() => setShowArchived((v) => !v)}
-                className="flex w-full items-center gap-1 px-3 py-1 text-xs text-text-muted transition-colors hover:text-text-secondary"
-              >
-                <span
-                  className={cn(
-                    'inline-block transition-transform',
-                    showArchived ? 'rotate-90' : '',
-                  )}
-                >
-                  &#9658;
-                </span>
-                Archived ({archivedConversations.length})
-              </button>
-              {showArchived && (
-                <div className="opacity-60">
-                  {filteredArchived.map((conv) => renderConversationItem(conv))}
-                </div>
-              )}
-            </div>
-          )}
-        </div>
-      </div>
-
-      {/* Context menu */}
-      {contextMenu && contextConv && (
-        <div
-          className="fixed z-20 min-w-36 rounded-md border border-surface-border bg-surface-card py-1 shadow-lg"
-          style={{ top: contextMenu.y, left: contextMenu.x }}
-        >
-          <button
-            type="button"
-            className="w-full px-3 py-1.5 text-left text-sm text-text-secondary hover:bg-surface-elevated"
-            onClick={() => startRename(contextConv.id, contextConv.title)}
-          >
-            Rename
-          </button>
-          <button
-            type="button"
-            className="w-full px-3 py-1.5 text-left text-sm text-text-secondary hover:bg-surface-elevated"
-            onClick={() => handleArchiveToggle(contextConv.id, !contextConv.archived)}
-          >
-            {contextConv.archived ? 'Unarchive' : 'Archive'}
-          </button>
-          <hr className="my-1 border-surface-border" />
-          {deleteConfirmId === contextConv.id ? (
-            <div className="px-3 py-1.5">
-              <p className="mb-1.5 text-xs text-red-400">Delete this conversation?</p>
-              <div className="flex gap-2">
-                <button
-                  type="button"
-                  className="rounded bg-red-600 px-2 py-0.5 text-xs text-white hover:bg-red-700"
-                  onClick={() => confirmDelete(contextConv.id)}
-                >
-                  Delete
-                </button>
-                <button
-                  type="button"
-                  className="rounded px-2 py-0.5 text-xs text-text-muted hover:bg-surface-elevated"
-                  onClick={() => setDeleteConfirmId(null)}
-                >
-                  Cancel
-                </button>
-              </div>
-            </div>
-          ) : (
-            <button
-              type="button"
-              className="w-full px-3 py-1.5 text-left text-sm text-red-400 hover:bg-surface-elevated"
-              onClick={() => handleDeleteClick(contextConv.id)}
-            >
-              Delete
-            </button>
-          )}
-        </div>
-      )}
-    </>
-  );
-}

apps/web/src/components/chat/message-bubble.tsx

@@ -1,35 +0,0 @@
-'use client';
-
-import { cn } from '@/lib/cn';
-import type { Message } from '@/lib/types';
-
-interface MessageBubbleProps {
-  message: Message;
-}
-
-export function MessageBubble({ message }: MessageBubbleProps): React.ReactElement {
-  const isUser = message.role === 'user';
-
-  return (
-    <div className={cn('flex', isUser ? 'justify-end' : 'justify-start')}>
-      <div
-        className={cn(
-          'max-w-[75%] rounded-xl px-4 py-3 text-sm',
-          isUser
-            ? 'bg-blue-600 text-white'
-            : 'border border-surface-border bg-surface-elevated text-text-primary',
-        )}
-      >
-        <div className="whitespace-pre-wrap break-words">{message.content}</div>
-        <div
-          className={cn('mt-1 text-right text-xs', isUser ? 'text-blue-200' : 'text-text-muted')}
-        >
-          {new Date(message.createdAt).toLocaleTimeString([], {
-            hour: '2-digit',
-            minute: '2-digit',
-          })}
-        </div>
-      </div>
-    </div>
-  );
-}

apps/web/src/components/chat/streaming-message.tsx

@@ -1,28 +0,0 @@
-'use client';
-
-/** Renders an in-progress assistant message from streaming text. */
-interface StreamingMessageProps {
-  text: string;
-}
-
-export function StreamingMessage({ text }: StreamingMessageProps): React.ReactElement {
-  return (
-    <div className="flex justify-start">
-      <div className="max-w-[75%] rounded-xl border border-surface-border bg-surface-elevated px-4 py-3 text-sm text-text-primary">
-        {text ? (
-          <div className="whitespace-pre-wrap break-words">{text}</div>
-        ) : (
-          <div className="flex items-center gap-2 text-text-muted">
-            <span className="inline-block h-2 w-2 animate-pulse rounded-full bg-blue-500" />
-            <span className="inline-block h-2 w-2 animate-pulse rounded-full bg-blue-500 [animation-delay:0.2s]" />
-            <span className="inline-block h-2 w-2 animate-pulse rounded-full bg-blue-500 [animation-delay:0.4s]" />
-          </div>
-        )}
-        <div className="mt-1 flex items-center gap-1 text-xs text-text-muted">
-          <span className="inline-block h-1.5 w-1.5 animate-pulse rounded-full bg-blue-500" />
-          {text ? 'Responding...' : 'Thinking...'}
-        </div>
-      </div>
-    </div>
-  );
-}

apps/web/src/components/guest-guard.tsx

@@ -1,35 +0,0 @@
-'use client';
-
-import { useRouter } from 'next/navigation';
-import { useEffect } from 'react';
-import { useSession } from '@/lib/auth-client';
-
-interface GuestGuardProps {
-  children: React.ReactNode;
-}
-
-/** Redirects authenticated users away from auth pages. */
-export function GuestGuard({ children }: GuestGuardProps): React.ReactElement | null {
-  const { data: session, isPending } = useSession();
-  const router = useRouter();
-
-  useEffect(() => {
-    if (!isPending && session) {
-      router.replace('/chat');
-    }
-  }, [isPending, session, router]);
-
-  if (isPending) {
-    return (
-      <div className="flex min-h-screen items-center justify-center">
-        <div className="text-sm text-text-muted">Loading...</div>
-      </div>
-    );
-  }
-
-  if (session) {
-    return null;
-  }
-
-  return <>{children}</>;
-}

apps/web/src/components/layout/app-shell.tsx

@@ -1,19 +0,0 @@
-import type { ReactNode } from 'react';
-import { Sidebar } from './sidebar';
-import { Topbar } from './topbar';
-
-interface AppShellProps {
-  children: ReactNode;
-}
-
-export function AppShell({ children }: AppShellProps): React.ReactElement {
-  return (
-    <div className="min-h-screen">
-      <Sidebar />
-      <div className="pl-sidebar">
-        <Topbar />
-        <main className="p-6">{children}</main>
-      </div>
-    </div>
-  );
-}

apps/web/src/components/layout/sidebar.tsx

@@ -1,60 +0,0 @@
-'use client';
-
-import Link from 'next/link';
-import { usePathname } from 'next/navigation';
-import { cn } from '@/lib/cn';
-
-interface NavItem {
-  label: string;
-  href: string;
-  icon: string;
-}
-
-const navItems: NavItem[] = [
-  { label: 'Chat', href: '/chat', icon: '💬' },
-  { label: 'Tasks', href: '/tasks', icon: '📋' },
-  { label: 'Projects', href: '/projects', icon: '📁' },
-  { label: 'Settings', href: '/settings', icon: '⚙️' },
-  { label: 'Admin', href: '/admin', icon: '🛡️' },
-];
-
-export function Sidebar(): React.ReactElement {
-  const pathname = usePathname();
-
-  return (
-    <aside className="fixed left-0 top-0 z-30 flex h-screen w-sidebar flex-col border-r border-surface-border bg-surface-card">
-      <div className="flex h-14 items-center px-4">
-        <Link href="/" className="text-lg font-semibold text-text-primary">
-          Mosaic
-        </Link>
-      </div>
-
-      <nav className="flex-1 space-y-1 px-2 py-2">
-        {navItems.map((item) => {
-          const isActive = pathname === item.href || pathname.startsWith(`${item.href}/`);
-          return (
-            <Link
-              key={item.href}
-              href={item.href}
-              className={cn(
-                'flex items-center gap-3 rounded-lg px-3 py-2 text-sm transition-colors',
-                isActive
-                  ? 'bg-blue-600/20 text-blue-400'
-                  : 'text-text-secondary hover:bg-surface-elevated hover:text-text-primary',
-              )}
-            >
-              <span className="text-base" aria-hidden="true">
-                {item.icon}
-              </span>
-              {item.label}
-            </Link>
-          );
-        })}
-      </nav>
-
-      <div className="border-t border-surface-border p-4">
-        <p className="text-xs text-text-muted">Mosaic Stack v0.0.4</p>
-      </div>
-    </aside>
-  );
-}

apps/web/src/components/layout/topbar.tsx

@@ -1,39 +0,0 @@
-'use client';
-
-import { useRouter } from 'next/navigation';
-import { useSession, signOut } from '@/lib/auth-client';
-
-export function Topbar(): React.ReactElement {
-  const { data: session } = useSession();
-  const router = useRouter();
-
-  async function handleSignOut(): Promise<void> {
-    await signOut();
-    router.replace('/login');
-  }
-
-  return (
-    <header className="sticky top-0 z-20 flex h-14 items-center justify-between border-b border-surface-border bg-surface-card/80 px-6 backdrop-blur-sm">
-      <div />
-
-      <div className="flex items-center gap-4">
-        {session?.user ? (
-          <>
-            <span className="text-sm text-text-secondary">
-              {session.user.name ?? session.user.email}
-            </span>
-            <button
-              type="button"
-              onClick={handleSignOut}
-              className="rounded-md px-3 py-1.5 text-sm text-text-muted transition-colors hover:bg-surface-elevated hover:text-text-primary"
-            >
-              Sign out
-            </button>
-          </>
-        ) : (
-          <span className="text-sm text-text-muted">Not signed in</span>
-        )}
-      </div>
-    </header>
-  );
-}

apps/web/src/components/projects/mission-timeline.tsx

@@ -1,92 +0,0 @@
-'use client';
-
-import { cn } from '@/lib/cn';
-import type { Mission, MissionStatus } from '@/lib/types';
-
-interface MissionTimelineProps {
-  missions: Mission[];
-}
-
-const statusOrder: MissionStatus[] = ['planning', 'active', 'paused', 'completed', 'failed'];
-
-const statusStyles: Record<MissionStatus, { dot: string; label: string; badge: string }> = {
-  planning: {
-    dot: 'bg-gray-400',
-    label: 'text-gray-400',
-    badge: 'bg-gray-600/20 text-gray-300',
-  },
-  active: {
-    dot: 'bg-blue-400',
-    label: 'text-blue-400',
-    badge: 'bg-blue-600/20 text-blue-400',
-  },
-  paused: {
-    dot: 'bg-warning',
-    label: 'text-warning',
-    badge: 'bg-warning/20 text-warning',
-  },
-  completed: {
-    dot: 'bg-success',
-    label: 'text-success',
-    badge: 'bg-success/20 text-success',
-  },
-  failed: {
-    dot: 'bg-error',
-    label: 'text-error',
-    badge: 'bg-error/20 text-error',
-  },
-};
-
-function sortMissions(missions: Mission[]): Mission[] {
-  return [...missions].sort((a, b) => {
-    const aIdx = statusOrder.indexOf(a.status);
-    const bIdx = statusOrder.indexOf(b.status);
-    if (aIdx !== bIdx) return aIdx - bIdx;
-    return new Date(a.createdAt).getTime() - new Date(b.createdAt).getTime();
-  });
-}
-
-export function MissionTimeline({ missions }: MissionTimelineProps): React.ReactElement {
-  if (missions.length === 0) {
-    return (
-      <div className="py-6 text-center">
-        <p className="text-sm text-text-muted">No missions for this project</p>
-      </div>
-    );
-  }
-
-  const sorted = sortMissions(missions);
-
-  return (
-    <ol className="relative space-y-0">
-      {sorted.map((mission, idx) => {
-        const styles = statusStyles[mission.status] ?? statusStyles.planning;
-        const isLast = idx === sorted.length - 1;
-        return (
-          <li key={mission.id} className="relative flex gap-4 pb-6 last:pb-0">
-            {/* Vertical line */}
-            {!isLast && <div className="absolute left-2.5 top-5 h-full w-px bg-surface-border" />}
-            {/* Status dot */}
-            <div
-              className={cn('mt-1 h-5 w-5 shrink-0 rounded-full border-2 border-bg', styles.dot)}
-            />
-            <div className="flex-1 rounded-lg border border-surface-border bg-surface-card p-3">
-              <div className="flex items-start justify-between gap-2">
-                <span className="text-sm font-medium text-text-primary">{mission.name}</span>
-                <span className={cn('shrink-0 rounded-full px-2 py-0.5 text-xs', styles.badge)}>
-                  {mission.status}
-                </span>
-              </div>
-              {mission.description && (
-                <p className="mt-1 text-xs text-text-muted">{mission.description}</p>
-              )}
-              <p className="mt-2 text-xs text-text-muted">
-                Created {new Date(mission.createdAt).toLocaleDateString()}
-              </p>
-            </div>
-          </li>
-        );
-      })}
-    </ol>
-  );
-}