TASK22057: phase19 endpoint consistency hardening slice

memory-bank/refactor-plan-actions-index.md

@@ -656,6 +656,33 @@ Status key: `[x] done`, `[ ] pending`
     - `tests/phase18/service-behaviour.test.cjs`
 - Re-run phase6–phase18 baseline tests and lint after rollback to confirm parity.
 
+### Phase 19 endpoint consistency slice snapshot (2026-03-14)
+
+Status key: `[x] done`, `[ ] pending`
+
+1. `[x]` Apply small consistency-only endpoint hardening in selected handlers
+    - `pages/api/endpoint/createwatchedcases_api.js`
+    - `pages/api/endpoint/getappealtypes_api.js`
+    - `pages/api/endpoint/getdnslist_api.js`
+2. `[x]` Standardize negative-path required input handling
+    - early 400 on missing/malformed required `@odata.bind` values in `createwatchedcases_api`
+3. `[x]` Remove noisy sensitive-path logging
+    - removed direct query logging in appeal-types and dns-list handlers
+4. `[x]` Add focused tests
+    - `tests/phase19/service-behaviour.test.cjs` (5/5)
+5. `[x]` Execute validation bundle
+    - phase6 parity + phase6–phase19 behavioural suites pass
+    - lint warnings only (pre-existing)
+
+### Phase 19 rollback notes
+
+- Revert files in this slice:
+    - `pages/api/endpoint/createwatchedcases_api.js`
+    - `pages/api/endpoint/getappealtypes_api.js`
+    - `pages/api/endpoint/getdnslist_api.js`
+    - `tests/phase19/service-behaviour.test.cjs`
+- Re-run phase6–phase19 baseline tests and lint after rollback.
+
 ## Safe execution mode for migration chunks (required)
 
 To reduce terminal hangs during bulk migration work, run refactor chunks in **safe stepwise mode** instead of long chained commands.