Files
flynn/.planning/STATE.md
T
William Valentin 19287c4cad docs(02-01): complete core overlay merge plan
- SUMMARY.md with 2 task commits, 10 new tests, 3 min duration
- STATE.md updated: Phase 2 in_progress, 02-01 done
- ROADMAP.md updated: 02-01 checked off
2026-02-09 20:58:52 -08:00

3.5 KiB

State: Flynn Operator DX

Project Reference

Core Value: Make Flynn easier to reason about, configure, and monitor Milestone: Operator DX Phases: 3

Current Position

Phase: 2 — Config Overlays Plan: 1 of 2 complete (02-01 done) Status: in_progress Progress: █████░░░░░ 1/3 phases complete (02-01 of Phase 2 done)

Phase Status

Phase Status Plans
1 — Daemon Decomposition complete 3/3 plans complete
2 — Config Overlays in_progress 1/2 plans complete
3 — Live Ops Dashboard not_started

Performance Metrics

Metric Value
Test count 1077 (baseline, verified across all plans)
daemon/index.ts lines 140 (from 1087 baseline, -87%)
Total daemon modules 9 files, 1271 lines
Plan 01-01 duration 9 min
Plan 01-01 tasks 3/3
Plan 01-02 duration ~25 min
Plan 01-02 tasks 3/3
Plan 01-03 duration ~8 min
Plan 01-03 tasks 2/2
Plan 02-01 duration 3 min
Plan 02-01 tasks 2/2

Accumulated Context

Key Decisions

  • Decompose god file incrementally, not rewrite
  • Config overlays over separate files
  • Extend existing vanilla JS dashboard
  • Skip structured logging — dashboard will reveal what metrics matter
  • Factory function pattern (initX(deps) → result) for daemon subsystem extraction
  • initTools() kept synchronous — only shutdown callbacks are async
  • Backward-compatible re-exports from daemon/index.ts for model functions
  • Deps-interface factory pattern (ChannelsDeps, AgentsDeps) for explicit dependency injection
  • registerChannels returns cronScheduler so Tier 1 cron tools can still be wired in startDaemon
  • Lifecycle wiring stays in the module that owns the resource (agents.ts owns sandbox shutdown)
  • Grouped skills/MCP/pairing/gateway/startup into services.ts rather than multiple tiny modules
  • getChannelAgents callback for late-binding channel agents into gateway token usage reporting
  • Type-only imports in index.ts for values only referenced in DaemonContext type definition
  • Overlay merge before env expansion and Zod validation — overlays don't need required fields
  • Arrays in overlays replace (not concat) — explicit override semantics
  • resolveOverlayPath returns path without checking existence — callers decide error handling

Technical Notes

  • daemon/index.ts now 140 lines — thin composition root: imports → init calls → wire → return DaemonContext
  • 8 extracted modules: models.ts (251), memory.ts (99), tools.ts (89), routing.ts (239), agents.ts (48), channels.ts (102), services.ts (269), lifecycle.ts (34)
  • Factory pattern established for all modules: initX(deps) → result
  • Tier 1 agent tools (session, agent list, message send, cron) remain in index.ts — they need deps from multiple init functions
  • Web dashboard is vanilla JS SPA at src/gateway/ui/
  • Config loader at src/config/loader.ts, schema at src/config/schema.ts (409 lines)
  • deepMerge + overlay-aware loadConfig in loader.ts; resolveOverlayPath + overlay-aware loadConfigSafe in cli/shared.ts
  • FLYNN_ENV maps to {configDir}/{env}.yaml sibling file; no env = no overlay (backward compatible)

TODOs

(none)

Blockers

(none)

Session Continuity

Last session: Plan 02-01 (core overlay merge) completed Stopped at: Completed 02-01-PLAN.md Next action: Execute Plan 02-02 (doctor overlay validation check)


State initialized: 2026-02-09 Last updated: 2026-02-10