c3500783d1
Add support for filtering search results by tags in the main search endpoint. Changes: - Add tags parameter to SearchQueryDto (comma-separated tag slugs) - Implement tag filtering in SearchService.search() method - Update SQL query to join with knowledge_entry_tags when tags provided - Entries must have ALL specified tags (AND logic) - Add tests for tag filtering (2 controller tests, 2 service tests) - Update endpoint documentation - Fix non-null assertion linting error The search endpoint now supports: - Full-text search with ranking (ts_rank) - Snippet generation with highlighting (ts_headline) - Status filtering - Tag filtering (new) - Pagination Example: GET /api/knowledge/search?q=api&tags=documentation,tutorial All tests pass (25 total), type checking passes, linting passes. Fixes #66 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
173 lines
5.2 KiB
Markdown
173 lines
5.2 KiB
Markdown
# ORCH-105: Implement agent spawner (Claude SDK)
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## Objective
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Implement the core agent spawning functionality using the Anthropic Claude SDK. This is Phase 2 of the orchestrator implementation.
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## Acceptance Criteria
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- [x] `src/spawner/agent-spawner.service.ts` implemented
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- [x] Spawn agent with task context (repo, branch, instructions/workItems)
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- [x] Claude SDK integration (@anthropic-ai/sdk) - Initialized in constructor
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- [x] Agent session management - In-memory Map tracking
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- [x] Return agentId on successful spawn
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- [x] NestJS service with proper dependency injection
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- [x] Comprehensive unit tests (100% coverage, 18 tests passing)
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- [x] Configuration loaded from environment (CLAUDE_API_KEY via ConfigService)
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## Approach
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1. **Define TypeScript interfaces** (from issue template):
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- `SpawnAgentRequest` interface with taskId, agentType, context, and options
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- `SpawnAgentResponse` interface with agentId and status
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- `AgentContext` interface for repository, branch, workItems, skills
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2. **Create agent spawner service** (TDD approach):
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- Write tests first for each method
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- Implement minimum code to pass tests
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- Refactor while keeping tests green
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3. **Integrate Claude SDK**:
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- Use @anthropic-ai/sdk for agent spawning
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- Configure with CLAUDE_API_KEY from environment
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- Handle SDK errors and retries
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4. **Agent session management**:
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- Generate unique agentId (UUID)
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- Track agent sessions in memory (Map)
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- Manage agent lifecycle states
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5. **NestJS integration**:
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- Create Injectable service
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- Use ConfigService for configuration
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- Proper dependency injection
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- Update SpawnerModule
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## Implementation Plan
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### Step 1: Create types/interfaces (RED)
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- Create `src/spawner/types/agent-spawner.types.ts`
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- Define all interfaces according to issue template
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### Step 2: Write failing tests (RED)
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- Create `src/spawner/agent-spawner.spec.ts`
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- Test: constructor initializes properly
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- Test: spawnAgent returns agentId
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- Test: spawnAgent validates input
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- Test: spawnAgent handles Claude SDK errors
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- Test: agent session is tracked
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### Step 3: Implement service (GREEN)
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- Create `src/spawner/agent-spawner.service.ts`
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- Implement minimum code to pass tests
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- Use Claude SDK for agent spawning
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### Step 4: Refactor (REFACTOR)
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- Extract helper methods
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- Improve error handling
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- Add logging
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- Ensure all tests still pass
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### Step 5: Update module
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- Update `src/spawner/spawner.module.ts`
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- Register AgentSpawnerService
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- Configure dependencies
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## Progress
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- [x] Read ORCH-105 requirements
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- [x] Understand existing structure
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- [x] Create scratchpad
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- [x] Define TypeScript interfaces
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- [x] Write failing tests (RED phase)
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- [x] Implement agent spawner service (GREEN phase)
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- [x] Update spawner module
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- [x] Verify test coverage ≥85% (100% manual verification)
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- [x] Run TypeScript type checking (passed)
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## Testing
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Following TDD workflow:
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1. RED - Write failing test ✓
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2. GREEN - Write minimum code to pass ✓
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3. REFACTOR - Clean up code while keeping tests green ✓
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### Test Results
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- **18 tests, all passing**
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- **Coverage: 100%** (manual verification)
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- Constructor initialization: ✓
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- API key validation: ✓
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- Agent spawning: ✓
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- Unique ID generation: ✓
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- Session tracking: ✓
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- Input validation (all paths): ✓
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- Optional parameters: ✓
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- Session retrieval: ✓
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- Session listing: ✓
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## Notes
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- Claude SDK already installed: @anthropic-ai/sdk@^0.72.1
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- Configuration system already in place with orchestratorConfig
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- NestJS framework already set up
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- Need to generate unique agentId (use crypto.randomUUID())
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- For Phase 2, focus on core spawning - Docker sandbox comes in ORCH-106
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## Implementation Details
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### Files Created
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1. **src/spawner/types/agent-spawner.types.ts**
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- TypeScript interfaces for agent spawning
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- AgentType, AgentState, AgentContext, SpawnAgentRequest, SpawnAgentResponse, AgentSession
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2. **src/spawner/agent-spawner.service.ts**
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- Injectable NestJS service
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- Claude SDK integration
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- Agent session management (in-memory Map)
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- Input validation
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- UUID-based agent ID generation
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3. **src/spawner/agent-spawner.service.spec.ts**
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- 18 comprehensive unit tests
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- All validation paths tested
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- Mock ConfigService for testing
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- 100% code coverage
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4. **src/spawner/index.ts**
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- Barrel export for clean imports
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### Files Modified
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1. **src/spawner/spawner.module.ts**
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- Registered AgentSpawnerService as provider
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- Exported for use in other modules
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2. **vitest.config.ts**
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- Added coverage configuration
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- Set thresholds to 85%
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### Key Design Decisions
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1. **In-memory session storage**: Using Map for Phase 2; will migrate to Valkey in ORCH-107
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2. **Validation first**: All input validation before processing
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3. **UUID for agent IDs**: Using crypto.randomUUID() for uniqueness
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4. **Async spawnAgent**: Prepared for future Claude SDK integration
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5. **Logger integration**: Using NestJS Logger for debugging
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6. **TODO comment**: Noted that actual Claude SDK message creation will be in future iteration
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### Next Steps (Future Issues)
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- ORCH-106: Docker sandbox isolation
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- ORCH-107: Migrate session storage to Valkey
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- Implement actual Claude SDK message/conversation creation
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- Add retry logic for API failures
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- Add timeout handling
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