diff --git a/TRACKER.md b/TRACKER.md
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 | [#36](https://github.com/officialCodeWork/AgentContextOS/pull/36) | feat(ragctl): consolidated control-plane CLI scaffold (Step 0.10) | `build/phase-0/step-0.10-ragctl-cli-scaffold` | ✅ Merged | 2026-05-23 |
 | [#38](https://github.com/officialCodeWork/AgentContextOS/pull/38) | ci: wire RAG001 logging check into ci.yml on all OSes | `fix/ci-rag001-gate` | ✅ Merged | 2026-05-23 |
 | [#40](https://github.com/officialCodeWork/AgentContextOS/pull/40) | feat(backends): storage backend plugins — pgvector, Qdrant, Redis, S3 (Step 1.1) | `build/phase-1/step-1.1-storage-backends` | ✅ Merged | 2026-05-24 |
+| [#41](https://github.com/officialCodeWork/AgentContextOS/pull/41) | docs(planning): Phase 1 architecture-refactor window (Steps 1.1a–1.1f) + ADRs 0005–0009 | `planning/phase-1-architecture-refactor` | ✅ Merged | 2026-05-24 |
 
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