docs: add clawpub reference in See Also section

README.md

@@ -131,6 +131,15 @@ policies change.
 When updating policies in this repo, also update the template repos to match
 (Makefile targets, Dockerfile conventions, CI workflows, required files, etc.).
 
+## See Also
+
+- **[clawpub](https://git.eeqj.de/sneak/clawpub)** — Real-world examples,
+  rationale, and operational lessons from applying these policies with an
+  [OpenClaw](https://github.com/openclaw/openclaw) AI agent. Includes detailed
+  documentation on how the interlocking check system (CI → Docker → Makefile →
+  tests/lint/fmt) works in practice, why checklists complement prose policies,
+  and failure stories from production use.
+
 ## TODO
 
 - Add more prompt templates for common development tasks