Tasks completed: 2/2
- Created SessionIdleTimer module with asyncio-based timeout detection
- Extended session metadata with idle_timeout field and PID tracking
SUMMARY: .planning/phases/03-lifecycle-management/03-01-SUMMARY.md
Tasks completed: 2/2
- Refactor ClaudeSubprocess to persistent process with stream-json I/O
- Create telegram_utils.py with message formatting and typing indicator
SUMMARY: .planning/phases/02-telegram-integration/02-01-SUMMARY.md