feat(cli): command architecture — agents, missions, gateway-aware prdy (#158)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

packages/brain/src/agents.ts

@@ -0,0 +1,58 @@
+import { eq, or, type Db, agents } from '@mosaic/db';
+
+export type Agent = typeof agents.$inferSelect;
+export type NewAgent = typeof agents.$inferInsert;
+
+export function createAgentsRepo(db: Db) {
+  return {
+    async findAll(): Promise<Agent[]> {
+      return db.select().from(agents);
+    },
+
+    async findById(id: string): Promise<Agent | undefined> {
+      const rows = await db.select().from(agents).where(eq(agents.id, id));
+      return rows[0];
+    },
+
+    async findByName(name: string): Promise<Agent | undefined> {
+      const rows = await db.select().from(agents).where(eq(agents.name, name));
+      return rows[0];
+    },
+
+    async findByProject(projectId: string): Promise<Agent[]> {
+      return db.select().from(agents).where(eq(agents.projectId, projectId));
+    },
+
+    async findSystem(): Promise<Agent[]> {
+      return db.select().from(agents).where(eq(agents.isSystem, true));
+    },
+
+    async findAccessible(ownerId: string): Promise<Agent[]> {
+      return db
+        .select()
+        .from(agents)
+        .where(or(eq(agents.ownerId, ownerId), eq(agents.isSystem, true)));
+    },
+
+    async create(data: NewAgent): Promise<Agent> {
+      const rows = await db.insert(agents).values(data).returning();
+      return rows[0]!;
+    },
+
+    async update(id: string, data: Partial<NewAgent>): Promise<Agent | undefined> {
+      const rows = await db
+        .update(agents)
+        .set({ ...data, updatedAt: new Date() })
+        .where(eq(agents.id, id))
+        .returning();
+      return rows[0];
+    },
+
+    async remove(id: string): Promise<boolean> {
+      const rows = await db.delete(agents).where(eq(agents.id, id)).returning();
+      return rows.length > 0;
+    },
+  };
+}
+
+export type AgentsRepo = ReturnType<typeof createAgentsRepo>;

packages/brain/src/brain.ts

@@ -4,6 +4,7 @@ import { createMissionsRepo, type MissionsRepo } from './missions.js';
 import { createMissionTasksRepo, type MissionTasksRepo } from './mission-tasks.js';
 import { createTasksRepo, type TasksRepo } from './tasks.js';
 import { createConversationsRepo, type ConversationsRepo } from './conversations.js';
+import { createAgentsRepo, type AgentsRepo } from './agents.js';
 
 export interface Brain {
   projects: ProjectsRepo;
@@ -11,6 +12,7 @@ export interface Brain {
   missionTasks: MissionTasksRepo;
   tasks: TasksRepo;
   conversations: ConversationsRepo;
+  agents: AgentsRepo;
 }
 
 export function createBrain(db: Db): Brain {
@@ -20,5 +22,6 @@ export function createBrain(db: Db): Brain {
     missionTasks: createMissionTasksRepo(db),
     tasks: createTasksRepo(db),
     conversations: createConversationsRepo(db),
+    agents: createAgentsRepo(db),
   };
 }

packages/brain/src/index.ts

@@ -26,3 +26,9 @@ export {
   type Message,
   type NewMessage,
 } from './conversations.js';
+export {
+  createAgentsRepo,
+  type AgentsRepo,
+  type Agent as AgentConfig,
+  type NewAgent as NewAgentConfig,
+} from './agents.js';

packages/cli/package.json

@@ -21,6 +21,7 @@
     "test": "vitest run --passWithNoTests"
   },
   "dependencies": {
+    "@clack/prompts": "^0.9.0",
     "@mosaic/mosaic": "workspace:^",
     "@mosaic/prdy": "workspace:^",
     "@mosaic/quality-rails": "workspace:^",

packages/cli/src/cli.ts

@@ -1,8 +1,10 @@
 #!/usr/bin/env node
 
 import { Command } from 'commander';
-import { buildPrdyCli } from '@mosaic/prdy';
 import { createQualityRailsCli } from '@mosaic/quality-rails';
+import { registerAgentCommand } from './commands/agent.js';
+import { registerMissionCommand } from './commands/mission.js';
+import { registerPrdyCommand } from './commands/prdy.js';
 
 const program = new Command();
 
@@ -51,8 +53,17 @@ program
   .option('-c, --conversation <id>', 'Resume a conversation by ID')
   .option('-m, --model <modelId>', 'Model ID to use (e.g. gpt-4o, llama3.2)')
   .option('-p, --provider <provider>', 'Provider to use (e.g. openai, ollama)')
+  .option('--agent <idOrName>', 'Connect to a specific agent')
+  .option('--project <idOrName>', 'Scope session to project')
   .action(
-    async (opts: { gateway: string; conversation?: string; model?: string; provider?: string }) => {
+    async (opts: {
+      gateway: string;
+      conversation?: string;
+      model?: string;
+      provider?: string;
+      agent?: string;
+      project?: string;
+    }) => {
       const { loadSession, validateSession, signIn, saveSession } = await import('./auth.js');
 
       // Try loading saved session
@@ -89,6 +100,50 @@ program
         }
       }
 
+      // Resolve agent ID if --agent was passed by name
+      let agentId: string | undefined;
+      let agentName: string | undefined;
+      if (opts.agent) {
+        try {
+          const { fetchAgentConfigs } = await import('./tui/gateway-api.js');
+          const agents = await fetchAgentConfigs(opts.gateway, session.cookie);
+          const match = agents.find((a) => a.id === opts.agent || a.name === opts.agent);
+          if (match) {
+            agentId = match.id;
+            agentName = match.name;
+          } else {
+            console.error(`Agent "${opts.agent}" not found.`);
+            process.exit(1);
+          }
+        } catch (err) {
+          console.error(
+            `Failed to resolve agent: ${err instanceof Error ? err.message : String(err)}`,
+          );
+          process.exit(1);
+        }
+      }
+
+      // Resolve project ID if --project was passed by name
+      let projectId: string | undefined;
+      if (opts.project) {
+        try {
+          const { fetchProjects } = await import('./tui/gateway-api.js');
+          const projects = await fetchProjects(opts.gateway, session.cookie);
+          const match = projects.find((p) => p.id === opts.project || p.name === opts.project);
+          if (match) {
+            projectId = match.id;
+          } else {
+            console.error(`Project "${opts.project}" not found.`);
+            process.exit(1);
+          }
+        } catch (err) {
+          console.error(
+            `Failed to resolve project: ${err instanceof Error ? err.message : String(err)}`,
+          );
+          process.exit(1);
+        }
+      }
+
       // Dynamic import to avoid loading React/Ink for other commands
       const { render } = await import('ink');
       const React = await import('react');
@@ -101,6 +156,9 @@ program
           sessionCookie: session.cookie,
           initialModel: opts.model,
           initialProvider: opts.provider,
+          agentId,
+          agentName: agentName ?? undefined,
+          projectId,
         }),
       );
     },
@@ -115,23 +173,12 @@ sessionsCmd
   .description('List active agent sessions')
   .option('-g, --gateway <url>', 'Gateway URL', 'http://localhost:4000')
   .action(async (opts: { gateway: string }) => {
-    const { loadSession, validateSession } = await import('./auth.js');
+    const { withAuth } = await import('./commands/with-auth.js');
+    const auth = await withAuth(opts.gateway);
     const { fetchSessions } = await import('./tui/gateway-api.js');
 
-    const session = loadSession(opts.gateway);
-    if (!session) {
-      console.error('Not signed in. Run `mosaic login` first.');
-      process.exit(1);
-    }
-
-    const valid = await validateSession(opts.gateway, session.cookie);
-    if (!valid) {
-      console.error('Session expired. Run `mosaic login` again.');
-      process.exit(1);
-    }
-
     try {
-      const result = await fetchSessions(opts.gateway, session.cookie);
+      const result = await fetchSessions(auth.gateway, auth.cookie);
       if (result.total === 0) {
         console.log('No active sessions.');
         return;
@@ -193,23 +240,12 @@ sessionsCmd
   .description('Terminate an active agent session')
   .option('-g, --gateway <url>', 'Gateway URL', 'http://localhost:4000')
   .action(async (id: string, opts: { gateway: string }) => {
-    const { loadSession, validateSession } = await import('./auth.js');
+    const { withAuth } = await import('./commands/with-auth.js');
+    const auth = await withAuth(opts.gateway);
     const { deleteSession } = await import('./tui/gateway-api.js');
 
-    const session = loadSession(opts.gateway);
-    if (!session) {
-      console.error('Not signed in. Run `mosaic login` first.');
-      process.exit(1);
-    }
-
-    const valid = await validateSession(opts.gateway, session.cookie);
-    if (!valid) {
-      console.error('Session expired. Run `mosaic login` again.');
-      process.exit(1);
-    }
-
     try {
-      await deleteSession(opts.gateway, session.cookie, id);
+      await deleteSession(auth.gateway, auth.cookie, id);
       console.log(`Session ${id} destroyed.`);
     } catch (err) {
       console.error(err instanceof Error ? err.message : String(err));
@@ -217,13 +253,17 @@ sessionsCmd
     }
   });
 
-// ─── prdy ───────────────────────────────────────────────────────────────
+// ─── agent ─────────────────────────────────────────────────────────────
 
-const prdyWrapper = buildPrdyCli();
-const prdyCmd = prdyWrapper.commands.find((c) => c.name() === 'prdy');
-if (prdyCmd !== undefined) {
-  program.addCommand(prdyCmd as unknown as Command);
-}
+registerAgentCommand(program);
+
+// ─── mission ───────────────────────────────────────────────────────────
+
+registerMissionCommand(program);
+
+// ─── prdy ──────────────────────────────────────────────────────────────
+
+registerPrdyCommand(program);
 
 // ─── quality-rails ──────────────────────────────────────────────────────
 

packages/cli/src/commands/agent.ts

@@ -0,0 +1,241 @@
+import type { Command } from 'commander';
+import { withAuth } from './with-auth.js';
+import { selectItem } from './select-dialog.js';
+import {
+  fetchAgentConfigs,
+  createAgentConfig,
+  updateAgentConfig,
+  deleteAgentConfig,
+  fetchProjects,
+  fetchProviders,
+} from '../tui/gateway-api.js';
+import type { AgentConfigInfo } from '../tui/gateway-api.js';
+
+function formatAgent(a: AgentConfigInfo): string {
+  const sys = a.isSystem ? ' [system]' : '';
+  return `${a.name}${sys} — ${a.provider}/${a.model} (${a.status})`;
+}
+
+function showAgentDetail(a: AgentConfigInfo) {
+  console.log(`  ID:           ${a.id}`);
+  console.log(`  Name:         ${a.name}`);
+  console.log(`  Provider:     ${a.provider}`);
+  console.log(`  Model:        ${a.model}`);
+  console.log(`  Status:       ${a.status}`);
+  console.log(`  System:       ${a.isSystem ? 'yes' : 'no'}`);
+  console.log(`  Project:      ${a.projectId ?? '—'}`);
+  console.log(`  System Prompt: ${a.systemPrompt ? `${a.systemPrompt.slice(0, 80)}...` : '—'}`);
+  console.log(`  Tools:        ${a.allowedTools ? a.allowedTools.join(', ') : 'all'}`);
+  console.log(`  Skills:       ${a.skills ? a.skills.join(', ') : '—'}`);
+  console.log(`  Created:      ${new Date(a.createdAt).toLocaleString()}`);
+}
+
+export function registerAgentCommand(program: Command) {
+  const cmd = program
+    .command('agent')
+    .description('Manage agent configurations')
+    .option('-g, --gateway <url>', 'Gateway URL', 'http://localhost:4000')
+    .option('--list', 'List all agents')
+    .option('--new', 'Create a new agent')
+    .option('--show <idOrName>', 'Show agent details')
+    .option('--update <idOrName>', 'Update an agent')
+    .option('--delete <idOrName>', 'Delete an agent')
+    .action(
+      async (opts: {
+        gateway: string;
+        list?: boolean;
+        new?: boolean;
+        show?: string;
+        update?: string;
+        delete?: string;
+      }) => {
+        const auth = await withAuth(opts.gateway);
+
+        if (opts.list) {
+          return listAgents(auth.gateway, auth.cookie);
+        }
+        if (opts.new) {
+          return createAgentWizard(auth.gateway, auth.cookie);
+        }
+        if (opts.show) {
+          return showAgent(auth.gateway, auth.cookie, opts.show);
+        }
+        if (opts.update) {
+          return updateAgentWizard(auth.gateway, auth.cookie, opts.update);
+        }
+        if (opts.delete) {
+          return deleteAgent(auth.gateway, auth.cookie, opts.delete);
+        }
+
+        // Default: interactive select
+        return interactiveSelect(auth.gateway, auth.cookie);
+      },
+    );
+
+  return cmd;
+}
+
+async function resolveAgent(
+  gateway: string,
+  cookie: string,
+  idOrName: string,
+): Promise<AgentConfigInfo | undefined> {
+  const agents = await fetchAgentConfigs(gateway, cookie);
+  return agents.find((a) => a.id === idOrName || a.name === idOrName);
+}
+
+async function listAgents(gateway: string, cookie: string) {
+  const agents = await fetchAgentConfigs(gateway, cookie);
+  if (agents.length === 0) {
+    console.log('No agents found.');
+    return;
+  }
+  console.log(`Agents (${agents.length}):\n`);
+  for (const a of agents) {
+    const sys = a.isSystem ? ' [system]' : '';
+    const project = a.projectId ? ` project=${a.projectId.slice(0, 8)}` : '';
+    console.log(`  ${a.name}${sys}  ${a.provider}/${a.model}  ${a.status}${project}`);
+  }
+}
+
+async function showAgent(gateway: string, cookie: string, idOrName: string) {
+  const agent = await resolveAgent(gateway, cookie, idOrName);
+  if (!agent) {
+    console.error(`Agent "${idOrName}" not found.`);
+    process.exit(1);
+  }
+  showAgentDetail(agent);
+}
+
+async function interactiveSelect(gateway: string, cookie: string) {
+  const agents = await fetchAgentConfigs(gateway, cookie);
+  const selected = await selectItem(agents, {
+    message: 'Select an agent:',
+    render: formatAgent,
+    emptyMessage: 'No agents found. Create one with `mosaic agent --new`.',
+  });
+  if (selected) {
+    showAgentDetail(selected);
+  }
+}
+
+async function createAgentWizard(gateway: string, cookie: string) {
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const ask = (q: string): Promise<string> => new Promise((resolve) => rl.question(q, resolve));
+
+  try {
+    const name = await ask('Agent name: ');
+    if (!name.trim()) {
+      console.error('Name is required.');
+      return;
+    }
+
+    // Project selection
+    const projects = await fetchProjects(gateway, cookie);
+    let projectId: string | undefined;
+    if (projects.length > 0) {
+      const selected = await selectItem(projects, {
+        message: 'Assign to project (optional):',
+        render: (p) => `${p.name} (${p.status})`,
+      });
+      if (selected) projectId = selected.id;
+    }
+
+    // Provider / model selection
+    const providers = await fetchProviders(gateway, cookie);
+    let provider = 'default';
+    let model = 'default';
+
+    if (providers.length > 0) {
+      const allModels = providers.flatMap((p) =>
+        p.models.map((m) => ({ provider: p.name, model: m.id, label: `${p.name}/${m.id}` })),
+      );
+      if (allModels.length > 0) {
+        const selected = await selectItem(allModels, {
+          message: 'Select model:',
+          render: (m) => m.label,
+        });
+        if (selected) {
+          provider = selected.provider;
+          model = selected.model;
+        }
+      }
+    }
+
+    const systemPrompt = await ask('System prompt (optional, press Enter to skip): ');
+
+    const agent = await createAgentConfig(gateway, cookie, {
+      name: name.trim(),
+      provider,
+      model,
+      projectId,
+      systemPrompt: systemPrompt.trim() || undefined,
+    });
+
+    console.log(`\nAgent "${agent.name}" created (${agent.id}).`);
+  } finally {
+    rl.close();
+  }
+}
+
+async function updateAgentWizard(gateway: string, cookie: string, idOrName: string) {
+  const agent = await resolveAgent(gateway, cookie, idOrName);
+  if (!agent) {
+    console.error(`Agent "${idOrName}" not found.`);
+    process.exit(1);
+  }
+
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const ask = (q: string): Promise<string> => new Promise((resolve) => rl.question(q, resolve));
+
+  try {
+    console.log(`Updating agent: ${agent.name}\n`);
+
+    const name = await ask(`Name [${agent.name}]: `);
+    const systemPrompt = await ask(`System prompt [${agent.systemPrompt ? 'set' : 'none'}]: `);
+
+    const updates: Record<string, unknown> = {};
+    if (name.trim()) updates['name'] = name.trim();
+    if (systemPrompt.trim()) updates['systemPrompt'] = systemPrompt.trim();
+
+    if (Object.keys(updates).length === 0) {
+      console.log('No changes.');
+      return;
+    }
+
+    const updated = await updateAgentConfig(gateway, cookie, agent.id, updates);
+    console.log(`\nAgent "${updated.name}" updated.`);
+  } finally {
+    rl.close();
+  }
+}
+
+async function deleteAgent(gateway: string, cookie: string, idOrName: string) {
+  const agent = await resolveAgent(gateway, cookie, idOrName);
+  if (!agent) {
+    console.error(`Agent "${idOrName}" not found.`);
+    process.exit(1);
+  }
+
+  if (agent.isSystem) {
+    console.error('Cannot delete system agents.');
+    process.exit(1);
+  }
+
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const answer = await new Promise<string>((resolve) =>
+    rl.question(`Delete agent "${agent.name}"? (y/N): `, resolve),
+  );
+  rl.close();
+
+  if (answer.toLowerCase() !== 'y') {
+    console.log('Cancelled.');
+    return;
+  }
+
+  await deleteAgentConfig(gateway, cookie, agent.id);
+  console.log(`Agent "${agent.name}" deleted.`);
+}

packages/cli/src/commands/mission.ts

@@ -0,0 +1,385 @@
+import type { Command } from 'commander';
+import { withAuth } from './with-auth.js';
+import { selectItem } from './select-dialog.js';
+import {
+  fetchMissions,
+  fetchMission,
+  createMission,
+  updateMission,
+  fetchMissionTasks,
+  createMissionTask,
+  updateMissionTask,
+  fetchProjects,
+} from '../tui/gateway-api.js';
+import type { MissionInfo, MissionTaskInfo } from '../tui/gateway-api.js';
+
+function formatMission(m: MissionInfo): string {
+  return `${m.name} — ${m.status}${m.phase ? ` (${m.phase})` : ''}`;
+}
+
+function showMissionDetail(m: MissionInfo) {
+  console.log(`  ID:          ${m.id}`);
+  console.log(`  Name:        ${m.name}`);
+  console.log(`  Status:      ${m.status}`);
+  console.log(`  Phase:       ${m.phase ?? '—'}`);
+  console.log(`  Project:     ${m.projectId ?? '—'}`);
+  console.log(`  Description: ${m.description ?? '—'}`);
+  console.log(`  Created:     ${new Date(m.createdAt).toLocaleString()}`);
+}
+
+function showTaskDetail(t: MissionTaskInfo) {
+  console.log(`  ID:          ${t.id}`);
+  console.log(`  Status:      ${t.status}`);
+  console.log(`  Description: ${t.description ?? '—'}`);
+  console.log(`  Notes:       ${t.notes ?? '—'}`);
+  console.log(`  PR:          ${t.pr ?? '—'}`);
+  console.log(`  Created:     ${new Date(t.createdAt).toLocaleString()}`);
+}
+
+export function registerMissionCommand(program: Command) {
+  const cmd = program
+    .command('mission')
+    .description('Manage missions')
+    .option('-g, --gateway <url>', 'Gateway URL', 'http://localhost:4000')
+    .option('--list', 'List all missions')
+    .option('--init', 'Create a new mission')
+    .option('--plan <idOrName>', 'Run PRD wizard for a mission')
+    .option('--update <idOrName>', 'Update a mission')
+    .option('--project <idOrName>', 'Scope to project')
+    .argument('[id]', 'Show mission detail by ID')
+    .action(
+      async (
+        id: string | undefined,
+        opts: {
+          gateway: string;
+          list?: boolean;
+          init?: boolean;
+          plan?: string;
+          update?: string;
+          project?: string;
+        },
+      ) => {
+        const auth = await withAuth(opts.gateway);
+
+        if (opts.list) {
+          return listMissions(auth.gateway, auth.cookie);
+        }
+        if (opts.init) {
+          return initMission(auth.gateway, auth.cookie);
+        }
+        if (opts.plan) {
+          return planMission(auth.gateway, auth.cookie, opts.plan, opts.project);
+        }
+        if (opts.update) {
+          return updateMissionWizard(auth.gateway, auth.cookie, opts.update);
+        }
+        if (id) {
+          return showMission(auth.gateway, auth.cookie, id);
+        }
+
+        // Default: interactive select
+        return interactiveSelect(auth.gateway, auth.cookie);
+      },
+    );
+
+  // Task subcommand
+  cmd
+    .command('task')
+    .description('Manage mission tasks')
+    .option('-g, --gateway <url>', 'Gateway URL', 'http://localhost:4000')
+    .option('--list', 'List tasks for a mission')
+    .option('--new', 'Create a task')
+    .option('--update <taskId>', 'Update a task')
+    .option('--mission <idOrName>', 'Mission ID or name')
+    .argument('[taskId]', 'Show task detail')
+    .action(
+      async (
+        taskId: string | undefined,
+        taskOpts: {
+          gateway: string;
+          list?: boolean;
+          new?: boolean;
+          update?: string;
+          mission?: string;
+        },
+      ) => {
+        const auth = await withAuth(taskOpts.gateway);
+
+        const missionId = await resolveMissionId(auth.gateway, auth.cookie, taskOpts.mission);
+        if (!missionId) return;
+
+        if (taskOpts.list) {
+          return listTasks(auth.gateway, auth.cookie, missionId);
+        }
+        if (taskOpts.new) {
+          return createTaskWizard(auth.gateway, auth.cookie, missionId);
+        }
+        if (taskOpts.update) {
+          return updateTaskWizard(auth.gateway, auth.cookie, missionId, taskOpts.update);
+        }
+        if (taskId) {
+          return showTask(auth.gateway, auth.cookie, missionId, taskId);
+        }
+
+        return listTasks(auth.gateway, auth.cookie, missionId);
+      },
+    );
+
+  return cmd;
+}
+
+async function resolveMissionByName(
+  gateway: string,
+  cookie: string,
+  idOrName: string,
+): Promise<MissionInfo | undefined> {
+  const missions = await fetchMissions(gateway, cookie);
+  return missions.find((m) => m.id === idOrName || m.name === idOrName);
+}
+
+async function resolveMissionId(
+  gateway: string,
+  cookie: string,
+  idOrName?: string,
+): Promise<string | undefined> {
+  if (idOrName) {
+    const mission = await resolveMissionByName(gateway, cookie, idOrName);
+    if (!mission) {
+      console.error(`Mission "${idOrName}" not found.`);
+      return undefined;
+    }
+    return mission.id;
+  }
+
+  // Interactive select
+  const missions = await fetchMissions(gateway, cookie);
+  const selected = await selectItem(missions, {
+    message: 'Select a mission:',
+    render: formatMission,
+    emptyMessage: 'No missions found. Create one with `mosaic mission --init`.',
+  });
+  return selected?.id;
+}
+
+async function listMissions(gateway: string, cookie: string) {
+  const missions = await fetchMissions(gateway, cookie);
+  if (missions.length === 0) {
+    console.log('No missions found.');
+    return;
+  }
+  console.log(`Missions (${missions.length}):\n`);
+  for (const m of missions) {
+    const phase = m.phase ? ` [${m.phase}]` : '';
+    console.log(`  ${m.name}  ${m.status}${phase}  ${m.id.slice(0, 8)}`);
+  }
+}
+
+async function showMission(gateway: string, cookie: string, id: string) {
+  try {
+    const mission = await fetchMission(gateway, cookie, id);
+    showMissionDetail(mission);
+  } catch {
+    // Try resolving by name
+    const m = await resolveMissionByName(gateway, cookie, id);
+    if (!m) {
+      console.error(`Mission "${id}" not found.`);
+      process.exit(1);
+    }
+    showMissionDetail(m);
+  }
+}
+
+async function interactiveSelect(gateway: string, cookie: string) {
+  const missions = await fetchMissions(gateway, cookie);
+  const selected = await selectItem(missions, {
+    message: 'Select a mission:',
+    render: formatMission,
+    emptyMessage: 'No missions found. Create one with `mosaic mission --init`.',
+  });
+  if (selected) {
+    showMissionDetail(selected);
+  }
+}
+
+async function initMission(gateway: string, cookie: string) {
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const ask = (q: string): Promise<string> => new Promise((resolve) => rl.question(q, resolve));
+
+  try {
+    const name = await ask('Mission name: ');
+    if (!name.trim()) {
+      console.error('Name is required.');
+      return;
+    }
+
+    // Project selection
+    const projects = await fetchProjects(gateway, cookie);
+    let projectId: string | undefined;
+    if (projects.length > 0) {
+      const selected = await selectItem(projects, {
+        message: 'Assign to project (required):',
+        render: (p) => `${p.name} (${p.status})`,
+        emptyMessage: 'No projects found.',
+      });
+      if (selected) projectId = selected.id;
+    }
+
+    const description = await ask('Description (optional): ');
+
+    const mission = await createMission(gateway, cookie, {
+      name: name.trim(),
+      projectId,
+      description: description.trim() || undefined,
+      status: 'planning',
+    });
+
+    console.log(`\nMission "${mission.name}" created (${mission.id}).`);
+  } finally {
+    rl.close();
+  }
+}
+
+async function planMission(
+  gateway: string,
+  cookie: string,
+  idOrName: string,
+  _projectIdOrName?: string,
+) {
+  const mission = await resolveMissionByName(gateway, cookie, idOrName);
+  if (!mission) {
+    console.error(`Mission "${idOrName}" not found.`);
+    process.exit(1);
+  }
+
+  console.log(`Planning mission: ${mission.name}\n`);
+
+  try {
+    const { runPrdWizard } = await import('@mosaic/prdy');
+    await runPrdWizard({
+      name: mission.name,
+      projectPath: process.cwd(),
+      interactive: true,
+    });
+  } catch (err) {
+    console.error(`PRD wizard failed: ${err instanceof Error ? err.message : String(err)}`);
+    process.exit(1);
+  }
+}
+
+async function updateMissionWizard(gateway: string, cookie: string, idOrName: string) {
+  const mission = await resolveMissionByName(gateway, cookie, idOrName);
+  if (!mission) {
+    console.error(`Mission "${idOrName}" not found.`);
+    process.exit(1);
+  }
+
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const ask = (q: string): Promise<string> => new Promise((resolve) => rl.question(q, resolve));
+
+  try {
+    console.log(`Updating mission: ${mission.name}\n`);
+
+    const name = await ask(`Name [${mission.name}]: `);
+    const description = await ask(`Description [${mission.description ?? 'none'}]: `);
+    const status = await ask(`Status [${mission.status}]: `);
+
+    const updates: Record<string, unknown> = {};
+    if (name.trim()) updates['name'] = name.trim();
+    if (description.trim()) updates['description'] = description.trim();
+    if (status.trim()) updates['status'] = status.trim();
+
+    if (Object.keys(updates).length === 0) {
+      console.log('No changes.');
+      return;
+    }
+
+    const updated = await updateMission(gateway, cookie, mission.id, updates);
+    console.log(`\nMission "${updated.name}" updated.`);
+  } finally {
+    rl.close();
+  }
+}
+
+// ── Task operations ──
+
+async function listTasks(gateway: string, cookie: string, missionId: string) {
+  const tasks = await fetchMissionTasks(gateway, cookie, missionId);
+  if (tasks.length === 0) {
+    console.log('No tasks found.');
+    return;
+  }
+  console.log(`Tasks (${tasks.length}):\n`);
+  for (const t of tasks) {
+    const desc = t.description ? ` — ${t.description.slice(0, 60)}` : '';
+    console.log(`  ${t.id.slice(0, 8)}  ${t.status}${desc}`);
+  }
+}
+
+async function showTask(gateway: string, cookie: string, missionId: string, taskId: string) {
+  const tasks = await fetchMissionTasks(gateway, cookie, missionId);
+  const task = tasks.find((t) => t.id === taskId);
+  if (!task) {
+    console.error(`Task "${taskId}" not found.`);
+    process.exit(1);
+  }
+  showTaskDetail(task);
+}
+
+async function createTaskWizard(gateway: string, cookie: string, missionId: string) {
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const ask = (q: string): Promise<string> => new Promise((resolve) => rl.question(q, resolve));
+
+  try {
+    const description = await ask('Task description: ');
+    if (!description.trim()) {
+      console.error('Description is required.');
+      return;
+    }
+
+    const status = await ask('Status [not-started]: ');
+
+    const task = await createMissionTask(gateway, cookie, missionId, {
+      description: description.trim(),
+      status: status.trim() || 'not-started',
+    });
+
+    console.log(`\nTask created (${task.id}).`);
+  } finally {
+    rl.close();
+  }
+}
+
+async function updateTaskWizard(
+  gateway: string,
+  cookie: string,
+  missionId: string,
+  taskId: string,
+) {
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const ask = (q: string): Promise<string> => new Promise((resolve) => rl.question(q, resolve));
+
+  try {
+    const status = await ask('New status: ');
+    const notes = await ask('Notes (optional): ');
+    const pr = await ask('PR (optional): ');
+
+    const updates: Record<string, unknown> = {};
+    if (status.trim()) updates['status'] = status.trim();
+    if (notes.trim()) updates['notes'] = notes.trim();
+    if (pr.trim()) updates['pr'] = pr.trim();
+
+    if (Object.keys(updates).length === 0) {
+      console.log('No changes.');
+      return;
+    }
+
+    const updated = await updateMissionTask(gateway, cookie, missionId, taskId, updates);
+    console.log(`\nTask ${updated.id.slice(0, 8)} updated (${updated.status}).`);
+  } finally {
+    rl.close();
+  }
+}

packages/cli/src/commands/prdy.ts

@@ -0,0 +1,55 @@
+import type { Command } from 'commander';
+import { withAuth } from './with-auth.js';
+import { fetchProjects } from '../tui/gateway-api.js';
+
+export function registerPrdyCommand(program: Command) {
+  const cmd = program
+    .command('prdy')
+    .description('PRD wizard — create and manage Product Requirement Documents')
+    .option('-g, --gateway <url>', 'Gateway URL', 'http://localhost:4000')
+    .option('--init [name]', 'Create a new PRD')
+    .option('--update [name]', 'Update an existing PRD')
+    .option('--project <idOrName>', 'Scope to project')
+    .action(
+      async (opts: {
+        gateway: string;
+        init?: string | boolean;
+        update?: string | boolean;
+        project?: string;
+      }) => {
+        // Detect project context when --project flag is provided
+        if (opts.project) {
+          try {
+            const auth = await withAuth(opts.gateway);
+            const projects = await fetchProjects(auth.gateway, auth.cookie);
+            const match = projects.find((p) => p.id === opts.project || p.name === opts.project);
+            if (match) {
+              console.log(`Project context: ${match.name} (${match.id})\n`);
+            }
+          } catch {
+            // Gateway not available — proceed without project context
+          }
+        }
+
+        try {
+          const { runPrdWizard } = await import('@mosaic/prdy');
+          const name =
+            typeof opts.init === 'string'
+              ? opts.init
+              : typeof opts.update === 'string'
+                ? opts.update
+                : 'untitled';
+          await runPrdWizard({
+            name,
+            projectPath: process.cwd(),
+            interactive: true,
+          });
+        } catch (err) {
+          console.error(`PRD wizard failed: ${err instanceof Error ? err.message : String(err)}`);
+          process.exit(1);
+        }
+      },
+    );
+
+  return cmd;
+}

packages/cli/src/commands/select-dialog.ts

@@ -0,0 +1,58 @@
+/**
+ * Interactive item selection. Uses @clack/prompts when TTY, falls back to numbered list.
+ */
+export async function selectItem<T>(
+  items: T[],
+  opts: {
+    message: string;
+    render: (item: T) => string;
+    emptyMessage?: string;
+  },
+): Promise<T | undefined> {
+  if (items.length === 0) {
+    console.log(opts.emptyMessage ?? 'No items found.');
+    return undefined;
+  }
+
+  const isTTY = process.stdin.isTTY;
+
+  if (isTTY) {
+    try {
+      const { select } = await import('@clack/prompts');
+      const result = await select({
+        message: opts.message,
+        options: items.map((item, i) => ({
+          value: i,
+          label: opts.render(item),
+        })),
+      });
+
+      if (typeof result === 'symbol') {
+        return undefined;
+      }
+
+      return items[result as number];
+    } catch {
+      // Fall through to non-interactive
+    }
+  }
+
+  // Non-interactive: display numbered list and read a number
+  console.log(`\n${opts.message}\n`);
+  for (let i = 0; i < items.length; i++) {
+    console.log(`  ${i + 1}. ${opts.render(items[i]!)}`);
+  }
+
+  const readline = await import('node:readline');
+  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
+  const answer = await new Promise<string>((resolve) => rl.question('\nSelect: ', resolve));
+  rl.close();
+
+  const index = parseInt(answer, 10) - 1;
+  if (isNaN(index) || index < 0 || index >= items.length) {
+    console.error('Invalid selection.');
+    return undefined;
+  }
+
+  return items[index];
+}

packages/cli/src/commands/with-auth.ts

@@ -0,0 +1,29 @@
+import type { AuthResult } from '../auth.js';
+
+export interface AuthContext {
+  gateway: string;
+  session: AuthResult;
+  cookie: string;
+}
+
+/**
+ * Load and validate the user's auth session.
+ * Exits with an error message if not signed in or session expired.
+ */
+export async function withAuth(gateway: string): Promise<AuthContext> {
+  const { loadSession, validateSession } = await import('../auth.js');
+
+  const session = loadSession(gateway);
+  if (!session) {
+    console.error('Not signed in. Run `mosaic login` first.');
+    process.exit(1);
+  }
+
+  const valid = await validateSession(gateway, session.cookie);
+  if (!valid) {
+    console.error('Session expired. Run `mosaic login` again.');
+    process.exit(1);
+  }
+
+  return { gateway, session, cookie: session.cookie };
+}

packages/cli/src/tui/app.tsx

@@ -19,6 +19,9 @@ export interface TuiAppProps {
   sessionCookie?: string;
   initialModel?: string;
   initialProvider?: string;
+  agentId?: string;
+  agentName?: string;
+  projectId?: string;
 }
 
 export function TuiApp({
@@ -27,6 +30,9 @@ export function TuiApp({
   sessionCookie,
   initialModel,
   initialProvider,
+  agentId,
+  agentName,
+  projectId: _projectId,
 }: TuiAppProps) {
   const { exit } = useApp();
   const gitInfo = useGitInfo();
@@ -38,6 +44,7 @@ export function TuiApp({
     initialConversationId: conversationId,
     initialModel,
     initialProvider,
+    agentId,
   });
 
   const conversations = useConversations({ gatewayUrl, sessionCookie });
@@ -211,7 +218,7 @@ export function TuiApp({
         modelName={socket.modelName}
         thinkingLevel={socket.thinkingLevel}
         contextWindow={socket.tokenUsage.contextWindow}
-        agentName="default"
+        agentName={agentName ?? 'default'}
         connected={socket.connected}
         connecting={socket.connecting}
       />

packages/cli/src/tui/gateway-api.ts

@@ -1,5 +1,5 @@
 /**
- * Minimal gateway REST API client for the TUI.
+ * Minimal gateway REST API client for the TUI and CLI commands.
  */
 
 export interface ModelInfo {
@@ -30,10 +30,88 @@ export interface SessionListResult {
   total: number;
 }
 
-/**
- * Fetch the list of available models from the gateway.
- * Returns an empty array on network or auth errors so the TUI can still function.
- */
+// ── Agent Config types ──
+
+export interface AgentConfigInfo {
+  id: string;
+  name: string;
+  provider: string;
+  model: string;
+  status: string;
+  projectId: string | null;
+  ownerId: string | null;
+  systemPrompt: string | null;
+  allowedTools: string[] | null;
+  skills: string[] | null;
+  isSystem: boolean;
+  config: Record<string, unknown> | null;
+  createdAt: string;
+  updatedAt: string;
+}
+
+// ── Project types ──
+
+export interface ProjectInfo {
+  id: string;
+  name: string;
+  description: string | null;
+  status: string;
+  ownerId: string | null;
+  createdAt: string;
+  updatedAt: string;
+}
+
+// ── Mission types ──
+
+export interface MissionInfo {
+  id: string;
+  name: string;
+  description: string | null;
+  status: string;
+  projectId: string | null;
+  userId: string | null;
+  phase: string | null;
+  milestones: Record<string, unknown>[] | null;
+  config: Record<string, unknown> | null;
+  createdAt: string;
+  updatedAt: string;
+}
+
+// ── Mission Task types ──
+
+export interface MissionTaskInfo {
+  id: string;
+  missionId: string;
+  taskId: string | null;
+  userId: string;
+  status: string;
+  description: string | null;
+  notes: string | null;
+  pr: string | null;
+  createdAt: string;
+  updatedAt: string;
+}
+
+// ── Helpers ──
+
+function headers(sessionCookie: string, gatewayUrl: string) {
+  return { Cookie: sessionCookie, Origin: gatewayUrl };
+}
+
+function jsonHeaders(sessionCookie: string, gatewayUrl: string) {
+  return { ...headers(sessionCookie, gatewayUrl), 'Content-Type': 'application/json' };
+}
+
+async function handleResponse<T>(res: Response, errorPrefix: string): Promise<T> {
+  if (!res.ok) {
+    const body = await res.text().catch(() => '');
+    throw new Error(`${errorPrefix} (${res.status}): ${body}`);
+  }
+  return (await res.json()) as T;
+}
+
+// ── Provider / Model endpoints ──
+
 export async function fetchAvailableModels(
   gatewayUrl: string,
   sessionCookie?: string,
@@ -53,10 +131,6 @@ export async function fetchAvailableModels(
   }
 }
 
-/**
- * Fetch the list of providers (with their models) from the gateway.
- * Returns an empty array on network or auth errors.
- */
 export async function fetchProviders(
   gatewayUrl: string,
   sessionCookie?: string,
@@ -76,28 +150,18 @@ export async function fetchProviders(
   }
 }
 
-/**
- * Fetch the list of active agent sessions from the gateway.
- * Throws on network or auth errors.
- */
+// ── Session endpoints ──
+
 export async function fetchSessions(
   gatewayUrl: string,
   sessionCookie: string,
 ): Promise<SessionListResult> {
   const res = await fetch(`${gatewayUrl}/api/sessions`, {
-    headers: { Cookie: sessionCookie, Origin: gatewayUrl },
+    headers: headers(sessionCookie, gatewayUrl),
   });
-  if (!res.ok) {
-    const body = await res.text().catch(() => '');
-    throw new Error(`Failed to list sessions (${res.status}): ${body}`);
-  }
-  return (await res.json()) as SessionListResult;
+  return handleResponse<SessionListResult>(res, 'Failed to list sessions');
 }
 
-/**
- * Destroy (terminate) an agent session on the gateway.
- * Throws on network or auth errors.
- */
 export async function deleteSession(
   gatewayUrl: string,
   sessionCookie: string,
@@ -105,10 +169,220 @@ export async function deleteSession(
 ): Promise<void> {
   const res = await fetch(`${gatewayUrl}/api/sessions/${encodeURIComponent(sessionId)}`, {
     method: 'DELETE',
-    headers: { Cookie: sessionCookie, Origin: gatewayUrl },
+    headers: headers(sessionCookie, gatewayUrl),
   });
   if (!res.ok && res.status !== 204) {
     const body = await res.text().catch(() => '');
     throw new Error(`Failed to destroy session (${res.status}): ${body}`);
   }
 }
+
+// ── Agent Config endpoints ──
+
+export async function fetchAgentConfigs(
+  gatewayUrl: string,
+  sessionCookie: string,
+): Promise<AgentConfigInfo[]> {
+  const res = await fetch(`${gatewayUrl}/api/agents`, {
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  return handleResponse<AgentConfigInfo[]>(res, 'Failed to list agents');
+}
+
+export async function fetchAgentConfig(
+  gatewayUrl: string,
+  sessionCookie: string,
+  id: string,
+): Promise<AgentConfigInfo> {
+  const res = await fetch(`${gatewayUrl}/api/agents/${encodeURIComponent(id)}`, {
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  return handleResponse<AgentConfigInfo>(res, 'Failed to get agent');
+}
+
+export async function createAgentConfig(
+  gatewayUrl: string,
+  sessionCookie: string,
+  data: {
+    name: string;
+    provider: string;
+    model: string;
+    projectId?: string;
+    systemPrompt?: string;
+    allowedTools?: string[];
+    skills?: string[];
+    config?: Record<string, unknown>;
+  },
+): Promise<AgentConfigInfo> {
+  const res = await fetch(`${gatewayUrl}/api/agents`, {
+    method: 'POST',
+    headers: jsonHeaders(sessionCookie, gatewayUrl),
+    body: JSON.stringify(data),
+  });
+  return handleResponse<AgentConfigInfo>(res, 'Failed to create agent');
+}
+
+export async function updateAgentConfig(
+  gatewayUrl: string,
+  sessionCookie: string,
+  id: string,
+  data: Record<string, unknown>,
+): Promise<AgentConfigInfo> {
+  const res = await fetch(`${gatewayUrl}/api/agents/${encodeURIComponent(id)}`, {
+    method: 'PATCH',
+    headers: jsonHeaders(sessionCookie, gatewayUrl),
+    body: JSON.stringify(data),
+  });
+  return handleResponse<AgentConfigInfo>(res, 'Failed to update agent');
+}
+
+export async function deleteAgentConfig(
+  gatewayUrl: string,
+  sessionCookie: string,
+  id: string,
+): Promise<void> {
+  const res = await fetch(`${gatewayUrl}/api/agents/${encodeURIComponent(id)}`, {
+    method: 'DELETE',
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  if (!res.ok && res.status !== 204) {
+    const body = await res.text().catch(() => '');
+    throw new Error(`Failed to delete agent (${res.status}): ${body}`);
+  }
+}
+
+// ── Project endpoints ──
+
+export async function fetchProjects(
+  gatewayUrl: string,
+  sessionCookie: string,
+): Promise<ProjectInfo[]> {
+  const res = await fetch(`${gatewayUrl}/api/projects`, {
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  return handleResponse<ProjectInfo[]>(res, 'Failed to list projects');
+}
+
+// ── Mission endpoints ──
+
+export async function fetchMissions(
+  gatewayUrl: string,
+  sessionCookie: string,
+): Promise<MissionInfo[]> {
+  const res = await fetch(`${gatewayUrl}/api/missions`, {
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  return handleResponse<MissionInfo[]>(res, 'Failed to list missions');
+}
+
+export async function fetchMission(
+  gatewayUrl: string,
+  sessionCookie: string,
+  id: string,
+): Promise<MissionInfo> {
+  const res = await fetch(`${gatewayUrl}/api/missions/${encodeURIComponent(id)}`, {
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  return handleResponse<MissionInfo>(res, 'Failed to get mission');
+}
+
+export async function createMission(
+  gatewayUrl: string,
+  sessionCookie: string,
+  data: {
+    name: string;
+    description?: string;
+    projectId?: string;
+    status?: string;
+    phase?: string;
+    milestones?: Record<string, unknown>[];
+    config?: Record<string, unknown>;
+  },
+): Promise<MissionInfo> {
+  const res = await fetch(`${gatewayUrl}/api/missions`, {
+    method: 'POST',
+    headers: jsonHeaders(sessionCookie, gatewayUrl),
+    body: JSON.stringify(data),
+  });
+  return handleResponse<MissionInfo>(res, 'Failed to create mission');
+}
+
+export async function updateMission(
+  gatewayUrl: string,
+  sessionCookie: string,
+  id: string,
+  data: Record<string, unknown>,
+): Promise<MissionInfo> {
+  const res = await fetch(`${gatewayUrl}/api/missions/${encodeURIComponent(id)}`, {
+    method: 'PATCH',
+    headers: jsonHeaders(sessionCookie, gatewayUrl),
+    body: JSON.stringify(data),
+  });
+  return handleResponse<MissionInfo>(res, 'Failed to update mission');
+}
+
+export async function deleteMission(
+  gatewayUrl: string,
+  sessionCookie: string,
+  id: string,
+): Promise<void> {
+  const res = await fetch(`${gatewayUrl}/api/missions/${encodeURIComponent(id)}`, {
+    method: 'DELETE',
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  if (!res.ok && res.status !== 204) {
+    const body = await res.text().catch(() => '');
+    throw new Error(`Failed to delete mission (${res.status}): ${body}`);
+  }
+}
+
+// ── Mission Task endpoints ──
+
+export async function fetchMissionTasks(
+  gatewayUrl: string,
+  sessionCookie: string,
+  missionId: string,
+): Promise<MissionTaskInfo[]> {
+  const res = await fetch(`${gatewayUrl}/api/missions/${encodeURIComponent(missionId)}/tasks`, {
+    headers: headers(sessionCookie, gatewayUrl),
+  });
+  return handleResponse<MissionTaskInfo[]>(res, 'Failed to list mission tasks');
+}
+
+export async function createMissionTask(
+  gatewayUrl: string,
+  sessionCookie: string,
+  missionId: string,
+  data: {
+    description?: string;
+    status?: string;
+    notes?: string;
+    pr?: string;
+    taskId?: string;
+  },
+): Promise<MissionTaskInfo> {
+  const res = await fetch(`${gatewayUrl}/api/missions/${encodeURIComponent(missionId)}/tasks`, {
+    method: 'POST',
+    headers: jsonHeaders(sessionCookie, gatewayUrl),
+    body: JSON.stringify(data),
+  });
+  return handleResponse<MissionTaskInfo>(res, 'Failed to create mission task');
+}
+
+export async function updateMissionTask(
+  gatewayUrl: string,
+  sessionCookie: string,
+  missionId: string,
+  taskId: string,
+  data: Record<string, unknown>,
+): Promise<MissionTaskInfo> {
+  const res = await fetch(
+    `${gatewayUrl}/api/missions/${encodeURIComponent(missionId)}/tasks/${encodeURIComponent(taskId)}`,
+    {
+      method: 'PATCH',
+      headers: jsonHeaders(sessionCookie, gatewayUrl),
+      body: JSON.stringify(data),
+    },
+  );
+  return handleResponse<MissionTaskInfo>(res, 'Failed to update mission task');
+}

packages/cli/src/tui/hooks/use-socket.ts

@@ -43,6 +43,7 @@ export interface UseSocketOptions {
   initialConversationId?: string;
   initialModel?: string;
   initialProvider?: string;
+  agentId?: string;
 }
 
 export interface UseSocketReturn {
@@ -80,7 +81,14 @@ const EMPTY_USAGE: TokenUsage = {
 };
 
 export function useSocket(opts: UseSocketOptions): UseSocketReturn {
-  const { gatewayUrl, sessionCookie, initialConversationId, initialModel, initialProvider } = opts;
+  const {
+    gatewayUrl,
+    sessionCookie,
+    initialConversationId,
+    initialModel,
+    initialProvider,
+    agentId,
+  } = opts;
 
   const [connected, setConnected] = useState(false);
   const [connecting, setConnecting] = useState(true);
@@ -231,6 +239,7 @@ export function useSocket(opts: UseSocketOptions): UseSocketReturn {
         content,
         ...(initialProvider ? { provider: initialProvider } : {}),
         ...(initialModel ? { modelId: initialModel } : {}),
+        ...(agentId ? { agentId } : {}),
       });
     },
     [conversationId, isStreaming],

packages/db/src/schema.ts

@@ -190,18 +190,32 @@ export const events = pgTable(
   (t) => [index('events_type_idx').on(t.type), index('events_date_idx').on(t.date)],
 );
 
-export const agents = pgTable('agents', {
-  id: uuid('id').primaryKey().defaultRandom(),
-  name: text('name').notNull(),
-  provider: text('provider').notNull(),
-  model: text('model').notNull(),
-  status: text('status', { enum: ['idle', 'active', 'error', 'offline'] })
-    .notNull()
-    .default('idle'),
-  config: jsonb('config'),
-  createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
-  updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),
-});
+export const agents = pgTable(
+  'agents',
+  {
+    id: uuid('id').primaryKey().defaultRandom(),
+    name: text('name').notNull(),
+    provider: text('provider').notNull(),
+    model: text('model').notNull(),
+    status: text('status', { enum: ['idle', 'active', 'error', 'offline'] })
+      .notNull()
+      .default('idle'),
+    projectId: uuid('project_id').references(() => projects.id, { onDelete: 'set null' }),
+    ownerId: text('owner_id').references(() => users.id, { onDelete: 'set null' }),
+    systemPrompt: text('system_prompt'),
+    allowedTools: jsonb('allowed_tools').$type<string[]>(),
+    skills: jsonb('skills').$type<string[]>(),
+    isSystem: boolean('is_system').notNull().default(false),
+    config: jsonb('config'),
+    createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
+    updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),
+  },
+  (t) => [
+    index('agents_project_id_idx').on(t.projectId),
+    index('agents_owner_id_idx').on(t.ownerId),
+    index('agents_is_system_idx').on(t.isSystem),
+  ],
+);
 
 export const tickets = pgTable(
   'tickets',
@@ -243,6 +257,7 @@ export const conversations = pgTable(
       .notNull()
       .references(() => users.id, { onDelete: 'cascade' }),
     projectId: uuid('project_id').references(() => projects.id, { onDelete: 'set null' }),
+    agentId: uuid('agent_id').references(() => agents.id, { onDelete: 'set null' }),
     archived: boolean('archived').notNull().default(false),
     createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
     updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),
@@ -250,6 +265,7 @@ export const conversations = pgTable(
   (t) => [
     index('conversations_user_id_idx').on(t.userId),
     index('conversations_project_id_idx').on(t.projectId),
+    index('conversations_agent_id_idx').on(t.agentId),
     index('conversations_archived_idx').on(t.archived),
   ],
 );

packages/types/src/chat/events.ts

@@ -64,6 +64,7 @@ export interface ChatMessagePayload {
   content: string;
   provider?: string;
   modelId?: string;
+  agentId?: string;
 }
 
 /** Session info pushed when session is created or model changes */