T1.6: Comprehensive Integration Tests for Concurrency
- Add tests/concurrency_integration_test.go
- Test concurrent workflows on shared resources
- Test board validation concurrency
- Test state tracking under concurrent access
- Test snapshot creation and restoration concurrency
- Test pause/resume under load
- Test data consistency with concurrent access
- Test network flakiness simulation
- Test cross-workflow isolation
- Benchmark concurrent snapshot and state operations
- 15 integration tests, all passing
T1.7: Immutable Audit Logging
- Add internal/audit package for decision tracking
- Implement AuditLogger with append-only JSONL logs
- Log planner decisions with reasoning
- Log judge verdicts with reasoning
- Log implementer changes with file lists
- Query by task ID (queryable by task)
- Query by workflow ID
- Query by actor (planner/judge/implementer)
- Query by timestamp range
- Full audit trail retrieval
- Event counting and statistics
- 14 audit tests, all passing
Audit Features:
- Immutable append-only JSONL logs
- Event ID generation
- Timestamp tracking (exact recovery point)
- Full reasoning and context preservation
- Metadata storage for extensibility
- Thread-safe concurrent logging
- Fast queries by task/workflow/actor/time
Test Coverage:
- 15 concurrency integration tests (workflows, board, state, snapshots)
- 14 audit logging tests (decisions, verdicts, queries, immutability)
- 29 total T1.6+T1.7 tests, all passing
- Concurrent access patterns verified
- Data consistency under load verified
- Query functionality comprehensive
T1 Milestone: 8/8 tasks COMPLETE (100%)