Add human-led conversation learning loop

docs/development.md

@@ -122,3 +122,5 @@ Start with the durable state transition and idempotency rule. Test rejection/ret
 ### Add dashboard state
 
 Define the shared schema first, add a typed query/mutation, keep route/filter state in the URL where useful, invalidate snapshots from relevant SSE events, and verify loading/error/stale/accessibility states.
+- `npm run learning:eval -- --db <sqlite-path> --policy <version>` runs the offline learning hard gates against eligible redacted decisions and persists a versioned evaluation result. Use a database backup or non-production copy when evaluating production-derived data.
+AI request logs contain prompt length and SHA-256 only. Do not restore full prompt logging: conversation prompts can contain private messages and retrieved learning context.