docs: storage stack is versioned; record what remains

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GmpYHPSLGmXGZMyLpn2Lbe

TODO.md

@@ -19,9 +19,6 @@ Live state as of 2026-09-10. Everything not listed here is deployed and green.
       scan now reaches mail, but the file pass has not finished a full cycle
       since the Milvus rebuild, so no mail has been indexed yet. Watch for
       `[SCAN-*] Mail messages: N seen, M queued`.
-- [ ] **Put ped-ai-storage under version control.** It holds the compose,
-      `check.py` and `bootstrap_basic.py` for a live stack and is not a git repo,
-      so changes there are unreviewable and unrecoverable.
 - [ ] **Rebuild the operator image.** Its baked-in `/opt/storage/check.py` has
       drifted from the host copy: it lacks the `s3:ListBucket` grant (dropping it
       broke image generation on 2026-09-09) and still resolves the store as
@@ -31,6 +28,14 @@ Live state as of 2026-09-10. Everything not listed here is deployed and green.
       validated at `/home/danvics/docker/nextcloud-mcp-server`, deliberately NOT
       applied — `up -d` recreates the live clinical Milvus. Owner's call when.
 
+## Done since this file was written
+
+- Storage stack is under version control (`/home/danvics/docker/ped-ai-storage`),
+  secrets verified excluded, with a README recording the misleading project names
+  and the MinIO/separate-etcd requirements.
+- Both Milvus stores keep objects in MinIO; verified end to end on the basic side
+  (16 objects in the bucket, rows queryable, collection Loaded).
+
 ## Worth knowing
 
 - **Four repos were rescued from container images today**: `nextcloud-basic-mcp`,