- Add AgentSession database entity with SQLite persistence
- Implement AgentSession CRUD operations in repository layer
- Update executor to use hybrid cache + database approach
- Add session restoration on startup (LoadActiveSessionsFromDB)
- Link comments to agent sessions via agent_session_id
- Fix SQLite NULL handling for nullable task fields
- Add dev database setup with seed data (make dev, make dev-db-reset)
- Update Makefile with dev targets for development mode
This enables agent sessions to persist across backend restarts,
solving the 'execution not found' error for resumed conversations.
- Add missing repository action constants to pkg/websocket/actions.go
- Update repository_handlers.go to use action constants instead of string literals
- Refactor orchestrator module: create dto/, controller/, handlers/ packages
- Refactor agent module: create dto/, controller/, handlers/ packages
- Update main.go and integration tests to use new Pattern A wiring
- Remove old wshandlers/ directories from both modules
All modules now follow the same architecture:
handlers/ → Parse WS messages, validate, call controller
controller/ → Business logic coordination, convert to/from DTOs
dto/ → Centralized request/response Data Transfer Objects
service/ → Core business logic (unchanged)