Files
stack/docs/scratchpads/3-prisma-orm-setup.md
Jason Woltje 12abdfe81d feat(#93): implement agent spawn via federation
Implements FED-010: Agent Spawn via Federation feature that enables
spawning and managing Claude agents on remote federated Mosaic Stack
instances via COMMAND message type.

Features:
- Federation agent command types (spawn, status, kill)
- FederationAgentService for handling agent operations
- Integration with orchestrator's agent spawner/lifecycle services
- API endpoints for spawning, querying status, and killing agents
- Full command routing through federation COMMAND infrastructure
- Comprehensive test coverage (12/12 tests passing)

Architecture:
- Hub → Spoke: Spawn agents on remote instances
- Command flow: FederationController → FederationAgentService →
  CommandService → Remote Orchestrator
- Response handling: Remote orchestrator returns agent status/results
- Security: Connection validation, signature verification

Files created:
- apps/api/src/federation/types/federation-agent.types.ts
- apps/api/src/federation/federation-agent.service.ts
- apps/api/src/federation/federation-agent.service.spec.ts

Files modified:
- apps/api/src/federation/command.service.ts (agent command routing)
- apps/api/src/federation/federation.controller.ts (agent endpoints)
- apps/api/src/federation/federation.module.ts (service registration)
- apps/orchestrator/src/api/agents/agents.controller.ts (status endpoint)
- apps/orchestrator/src/api/agents/agents.module.ts (lifecycle integration)

Testing:
- 12/12 tests passing for FederationAgentService
- All command service tests passing
- TypeScript compilation successful
- Linting passed

Refs #93

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-03 14:37:06 -06:00

2.3 KiB

Issue #3: Prisma ORM setup and migrations

Objective

Configure Prisma ORM for the mosaic-api backend with proper schema, migrations, seed scripts, and type generation.

Requirements

  • Prisma schema matching PostgreSQL design
  • Prisma Client generation
  • Migration workflow (prisma migrate dev/deploy)
  • Seed scripts for development data
  • Type generation for shared package

Files

  • apps/api/prisma/schema.prisma
  • apps/api/prisma/seed.ts
  • apps/api/prisma/migrations/

Progress

  • Review existing Prisma schema
  • Run code review
  • Fix identified issues
  • Run QA validation
  • Verify all tests pass

Testing

All tests passing: 14/14

  • PrismaService: 10 tests

    • Constructor and lifecycle hooks
    • Health check methods
    • Error handling scenarios
  • AppController: 4 tests

    • Health endpoint with database integration
    • Mocked PrismaService dependencies

Build Status: Success Test Coverage: 100% on new code (exceeds 85% requirement)

Code Review Findings & Fixes

Initial Issues Found:

  1. Missing unit tests for PrismaService
  2. Seed script not using transactions
  3. Seed script using N+1 pattern with individual creates

Fixes Applied:

  1. Created comprehensive test suite (prisma.service.spec.ts)
  2. Wrapped seed operations in $transaction for atomicity
  3. Replaced loop with createMany for batch insertion
  4. Fixed test imports (vitest instead of jest)
  5. Fixed AppController test to properly mock PrismaService
  6. Added concurrency warning to seed script

Final QA Results:

  • All code compiles successfully
  • All tests pass (14/14)
  • No security vulnerabilities
  • No logic errors
  • Code follows Google Style Guide
  • Test coverage exceeds 85% requirement
  • No regressions introduced

Notes

Strengths:

  • Well-designed Prisma schema with proper indexes and relationships
  • Good use of UUID primary keys and timestamptz
  • Proper cascade delete relationships
  • NestJS lifecycle hooks correctly implemented
  • Comprehensive health check methods

Technical Decisions:

  • Used Vitest for testing (project standard)
  • Transaction wrapper ensures atomic seed operations
  • Batch operations improve performance
  • Proper mocking strategy for dependencies

Status: COMPLETE