## Code Review: ❌ FAIL - No Implementation Found
### Critical Issue: No Code Was Written
This ticket was submitted for audit but there is **no actual implementation**:
**What's Missing:**
- ❌ No migration for `archived`/`archived_at` columns
- ❌ No model methods (`archive!`, `unarchive!`, `active` scope)
- ❌ No MCP tools (`archive_ticket`, `archive_tickets`, `list_archived_tickets`, `unarchive_ticket`)
- ❌ No API changes (`include_archived` filter)
- ❌ No UI changes (Show Archived toggle, remove cancelled column)
- ❌ No Avo admin actions
- ❌ No tests
- ❌ No pull request created
**Verification:**
```bash
# No migration files
ls db/migrate/*archive* # No files found
# No archive code in model
git diff app/models/ticket.rb # Only shows unrelated changes
# No archive MCP tools
grep -n "archive" app/controllers/api/v1/mcp_controller.rb # No results
# No branches or commits for archival work
git log --all --grep="archive" # No results
```
The `working_memory.implementation_summary` describes what *should* be implemented, but no code was actually written.
### Required Action
Return this ticket to `in_progress` for actual implementation. All acceptance criteria must be implemented before submitting for audit.