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
Phase 03: Lifecycle Management - 2 plans in 2 waves - Plan 01 (wave 1): Idle timer module + session metadata + PID tracking - Plan 02 (wave 2): Suspend/resume wiring, /timeout, /sessions, startup cleanup, graceful shutdown - Ready for execution Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 03: lifecycle-management - Process lifecycle patterns (suspend/resume) - Asyncio idle timeout detection - Graceful shutdown strategies - SIGTERM vs SIGSTOP tradeoffs - Claude Code --continue for resumption Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 03: Lifecycle Management - Implementation decisions documented - Phase boundary established Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>