complete comprehensive audit — all cleanup items resolved

Plan #4 done. Audit inventory verified against codebase:

- 9 superseded oikos/*.py files deleted (only gen-topology.py remains)
- bin/homelab deleted, bin/oikos deleted, oikos/cards/ deleted
- .hermes/plans/ already archived to archive/hermes-plans/ (all 7 files)
- TRMNL plan already in Done table
- seanime + romm documented in seeds/knowledge.yaml (DB-native, no wiki needed)
- Traefik references valid (VPS still runs traefik for public termination)
- ADR-0011 exists (client lifecycle); consolidation plan is Go rewrite record
- Prometheus plan updated: Python refs replaced with Go scheduler, check_defs,
  MCP request_execution; LXC 131 identified as teddycloud

Remaining items (cutover, Infisical, watchdog, rollback, apps/105) belong to
consolidation plan (#1). 4 of 6 plans now Done.

plans/2026-07-07-comprehensive-audit-and-next-steps.md

@@ -1,6 +1,6 @@
 # 2026-07-07 — Comprehensive audit: stale files, state gaps, and next steps
 
-**Status:** Planned
+**Status:** Done (2026-07-08) — all actionable cleanup items resolved. Remaining items are operational (cutover) or cross-plan (covered by consolidation + Prometheus plans).
 
 ## Executive summary