TASK22057: phase18 additional consolidation slices

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

@@ -612,6 +612,50 @@ Status key: `[x] done`, `[ ] pending`
     - `tests/phase17/service-behaviour.test.cjs`
 - Re-run phase6–phase17 baseline tests and lint after rollback to confirm parity.
 
+### Phase 18 additional consolidation slices snapshot (2026-03-14)
+
+Status key: `[x] done`, `[ ] pending`
+
+1. `[x]` Confirm requested scope expansion to implement all 3 additional slices
+2. `[x]` Apply endpoint logging/input hygiene slice
+    - `pages/api/endpoint/deletewatchedcases_api.js`
+    - `pages/api/endpoint/getaccounts_api.js`
+    - `pages/api/endpoint/getbasicsearchpaged_api.js`
+    - `pages/api/endpoint/getappealpdfdocuments_api.js`
+3. `[x]` Apply file hash-guard flow consistency slice
+    - `pages/api/file/deleteblob.js`
+    - `pages/api/file/deleteawaitingsubmissionfromblob.js`
+    - `pages/api/file/getprogressobjblob.js`
+    - `pages/api/file/getbloblist.js`
+4. `[x]` Apply create/update input-guard + logging hygiene slice
+    - `pages/api/file/createcase_api.js`
+    - `pages/api/file/updatecase_api.js`
+    - `pages/api/file/editRepJson.js`
+5. `[x]` Add focused phase-18 behavioural tests
+    - added `tests/phase18/service-behaviour.test.cjs`
+    - negative-path coverage for required inputs/hash
+    - contract-preserving happy-path checks on selected handlers
+6. `[x]` Execute validation bundle
+    - phase6 parity + phase6–phase18 behavioural tests all pass
+    - lint warnings only (pre-existing `react-hooks/exhaustive-deps` set)
+
+### Phase 18 rollback notes
+
+- Revert files in this slice:
+    - `pages/api/endpoint/deletewatchedcases_api.js`
+    - `pages/api/endpoint/getaccounts_api.js`
+    - `pages/api/endpoint/getbasicsearchpaged_api.js`
+    - `pages/api/endpoint/getappealpdfdocuments_api.js`
+    - `pages/api/file/deleteblob.js`
+    - `pages/api/file/deleteawaitingsubmissionfromblob.js`
+    - `pages/api/file/getprogressobjblob.js`
+    - `pages/api/file/getbloblist.js`
+    - `pages/api/file/createcase_api.js`
+    - `pages/api/file/updatecase_api.js`
+    - `pages/api/file/editRepJson.js`
+    - `tests/phase18/service-behaviour.test.cjs`
+- Re-run phase6–phase18 baseline tests and lint after rollback to confirm parity.
+
 ## 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.