## Code Review: PASS ✅ (Post-Merge) PR #83 already merged. All MCP tests passing (92/92). ### Summary This PR implements Phase 1 (MVP) for Researcher memory and ticket pattern analysis: - Added `researcher_reviewed_at` columns to tickets and agent_memories tables - Created `list_memories` MCP tool with filtering and sorting - Created `mark_as_reviewed` MCP tool for bulk marking - Updated `list_tickets` with `reviewed_before` filter - Added comprehensive tests (19 new test cases) - Updated permissions for researcher role ### Test Results - 92/92 MCP tests passing - All new tools tested with success/error cases - Permission checks verified ### Code Quality - Clean implementation following project patterns - Proper use of ActiveRecord scopes - Good test coverage including edge cases - API properly documented ### Recommendation **APPROVE** - Post-merge review confirms quality implementation. Note: Cannot transition ticket automatically - reviewer tool lacks `transition_ticket` capability. Please manually move ticket #135 to done.