feat: WP-0005 adoption polish — doc sync, fleet parity, CI lint

- Add make agents-sync-package and release-check parity gate
- Add tests/test_packaged_agents_parity.py; sync packaged agents with agents/
- Update install docs (HELLO_WORLD, CLI_CHEAT_SHEET, AGENT_DISTRIBUTION)
- Expand PACKAGE_RELEASE.md secrets setup and pre-tag checklist
- Add flake8 to Gitea CI; CHANGELOG Unreleased for v1.2.0
- Expand INTEGRATION_PATTERNS activity-core handoff checklist

src/kaizen_agentic/data/agents/agent-test-maintenance.md

@@ -1,8 +1,7 @@
 ---
 name: test-maintenance
-category: development-process
-description: Specialized agent for analyzing and fixing failing tests in projects
-dependencies: []
+description: Specialized agent for analyzing and fixing failing tests in the project
+category: testing
 ---
 
 # Test-Fixing Agent
@@ -142,4 +141,4 @@ ACTION: Change import path, verify test logic still valid
 - **Communicate trade-offs** when removing functionality
 - **Maintain backward compatibility** where feasible
 
-This agent ensures the MarkiTect project maintains a robust, reliable test suite that accurately reflects the current codebase architecture and functionality.
+This agent ensures the MarkiTect project maintains a robust, reliable test suite that accurately reflects the current codebase architecture and functionality.