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

docs/AGENT_DISTRIBUTION.md

@@ -13,13 +13,18 @@ The Kaizen Agentic framework provides a comprehensive system for distributing an
 
 ## Installation
 
-Install the Kaizen Agentic package:
+Install the Kaizen Agentic package from the Coulomb Gitea PyPI registry:
 
 ```bash
-pip install kaizen-agentic
+export GITEA_PACKAGE_USER=<gitea-user>
+export GITEA_PACKAGE_TOKEN=<package-token>
+
+pip install kaizen-agentic \
+  --extra-index-url "https://${GITEA_PACKAGE_USER}:${GITEA_PACKAGE_TOKEN}@gitea.coulomb.social/api/packages/coulomb/pypi/simple/"
 ```
 
-This provides the `kaizen-agentic` CLI tool for managing agents.
+This provides the `kaizen-agentic` CLI tool for managing agents. See
+[PACKAGE_RELEASE.md](PACKAGE_RELEASE.md) for pipx, local builds, and publishing.
 
 ## CLI Commands
 
@@ -373,10 +378,7 @@ If you're currently managing agents manually:
    ls agents/agent-*.md
    ```
 
-2. **Install Package**:
-   ```bash
-   pip install kaizen-agentic
-   ```
+2. **Install Package** (same as Installation section above).
 
 3. **Validate Current Setup**:
    ```bash
@@ -412,4 +414,4 @@ When updating Kaizen Agentic versions:
    kaizen-agentic validate
    ```
 
-This distribution system makes it easy to share and maintain consistent development workflows across all your projects using specialized AI agents.
+This distribution system makes it easy to share and maintain consistent development workflows across all your projects using specialized AI agents.