165 lines
6.1 KiB
Markdown
165 lines
6.1 KiB
Markdown
---
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phase: 01-session-process-foundation
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plan: 03
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subsystem: infra
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tags: [telegram-bot, integration, commands, session-management]
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requires:
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- plan: 01-01
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provides: SessionManager class, persona library
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- plan: 01-02
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provides: ClaudeSubprocess class, stream-json parsing
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provides:
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- /new and /session commands in Telegram bot
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- /archive command for session cleanup
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- Message routing to Claude Code subprocess
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- Callback-based response delivery to Telegram
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- Session-aware bot handler
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affects: [telegram-bot, phase-02-persistent-processes]
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tech-stack:
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added: []
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patterns:
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- "Session-aware message routing in Telegram handlers"
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- "Async callback factory for subprocess → Telegram bridge"
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- "Callback-based inter-component communication"
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key-files:
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created: []
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modified:
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- telegram/bot.py
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key-decisions:
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- "Sibling imports instead of package imports (avoids telegram namespace collision with pip package)"
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- "Fresh claude -p process per message turn (Phase 1 simplicity, contradicts persistent process goal)"
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- "Archive sessions with tar+pigz to sessions_archive/"
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- "Block=False on message handler for non-blocking execution"
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patterns-established:
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- "make_callbacks factory binds bot + chat_id for subprocess callbacks"
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- "Session metadata read on-demand from disk"
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- "Personas loaded from disk without caching"
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duration: 15min
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completed: 2026-02-04
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---
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# Phase 01 Plan 03: Bot Command Integration Summary
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**Integrated SessionManager and ClaudeSubprocess into Telegram bot with /new, /session, /archive commands and session-aware message routing**
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## Performance
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- Duration: 15 min
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- Tasks: 2 (1 auto, 1 human-verify)
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- Files modified: 1
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- Commands added: 3
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- Commits: 1 task + 7 orchestrator fixes
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## Accomplishments
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### Primary Features
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- Added `/new` command to create and activate new sessions
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- Added `/session` command to list and switch between sessions
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- Added `/archive` command to compress and cleanup sessions
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- Session-aware message routing:
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- No active session → prompts user to create or select
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- Active session → routes message to Claude subprocess
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- Callback-based response delivery from subprocess to Telegram
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- All existing bot commands preserved and working
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### Quality & Debugging
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- Non-blocking message handler (block=False) prevents bot freezes
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- [TIMING] profiler instrumentation added for response latency debugging
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- Async callback factory pattern decouples subprocess from session manager
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- Proper SIGTERM signal handling (subprocess completion, not crashes)
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## Task Completion
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| Task | Name | Status | Commit |
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|------|------|--------|--------|
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| 1 | Add /new and /session commands | Complete | 3a62e01 |
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| 2 | Human verify session flow | Complete | approved |
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## Orchestrator Fixes Applied
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| Commit | Type | Description |
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|--------|------|-------------|
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| d08f352 | fix | Import collision: telegram/ shadowed pip telegram package |
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| 3cc97ad | fix | SIGTERM not treated as crash + async callbacks in crash handler |
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| a27ac01 | feat | Add /archive command for session cleanup |
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| faab47a | refactor | Restructure personas (default, homelab, brainstorm, planner, research) |
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| 3fec4ed | fix | Update persona models to use aliases not versions |
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| 2302b75 | fix | Fix persona settings nested under "settings" object |
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| (pending) | perf | [TIMING] profiler instrumentation for response latency |
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## Decisions Made
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1. **Import Strategy:** Sibling imports (`from session_manager import`) instead of package imports to avoid shadowing the pip `telegram` package
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2. **Process Lifecycle:** Fresh `claude -p` process per message turn for Phase 1 simplicity (not persistent)
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3. **Session Activation:** Creating a session does not activate it; must use /session command (prevents accidental switches)
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4. **Archive Format:** tar+pigz compression for session archives stored in `sessions_archive/`
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## Known Gaps & Deviations
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### Gap: Non-persistent Subprocess Model
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The implementation spawns a fresh `claude -p` process per message turn. This contradicts the design decision:
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- **Original goal:** "Switching sessions suspends (doesn't kill) current process — stays alive"
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- **Current behavior:** Fresh process each turn
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- **Impact:**
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- ~1s CLI startup overhead per message
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- No session continuity without --continue flag
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- Every message is a cold-start
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- No streaming responses or typing indicators
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**Status:** Known Phase 1 simplification. Should be addressed in Phase 2 with persistent process model.
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### Auto-fixed Issues (Not in Original Plan)
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1. **Import Collision** (d08f352)
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- telegram/ directory __init__.py shadowed pip telegram package
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- Fixed: Restructured imports to use sibling module pattern
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2. **SIGTERM Handling** (3cc97ad)
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- SIGTERM interpreted as crash during service restarts
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- Fixed: Properly distinguished between SIGTERM (clean exit) and actual crashes
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3. **Persona Settings Bug** (2302b75)
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- Persona settings nested under "settings" object, not being read
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- Fixed: Flattened settings structure in persona models
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4. **Hardcoded Model Versions** (3fec4ed)
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- Model versions from training data instead of using aliases
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- Fixed: Updated to use model aliases (default: claude-opus-4-5-20251101)
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## Deviations Summary
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**Auto-fixed (Rule 2 - Critical):** 4 issues fixed automatically (import collision, signal handling, persona settings, hardcoded versions)
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**Planned Gaps:** 1 known gap documented (non-persistent processes → Phase 2)
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## Issues Encountered
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- Subprocess model flag not being passed to Claude (persona settings nesting)
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- Response latency ~10s (API wait + no streaming feedback)
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- Fresh process overhead ~1s per message turn
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## Next Phase Readiness
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**Status:** Phase 1 Complete, Phase 2 Ready (with known gaps documented)
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**Readiness assessment:**
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- Session management: ✓ Complete
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- Subprocess integration: ✓ Complete
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- Bot commands: ✓ Complete
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- Message routing: ✓ Complete
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**Blockers for Phase 2:**
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- Persistent process model (replace one-shot `claude -p`)
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- Streaming responses needed for UX (typing indicators)
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- Message batching strategy for long responses
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- Response latency profiling and optimization
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---
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*Phase 01 Plan 03 | Completed 2026-02-04 | Duration 15 min*
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