docs: strengthen collaboration governance and AGENTS engineering protocol (#263)

* docs: harden collaboration policy and review automation

* ci(docs): remove unsupported lychee --exclude-mail flag

* docs(governance): reduce automation side-effects and tighten risk controls

* docs(governance): add backlog pruning and supersede protocol

* docs(agents): codify engineering principles and risk-tier workflow

* docs(readme): add centered star history section at bottom

* docs(agents): enforce privacy-safe and neutral test wording

* docs(governance): enforce privacy-safe and neutral collaboration checks

* fix(ci): satisfy rustfmt and discord schema test fields

* docs(governance): require ZeroClaw-native identity wording

* docs(agents): add ZeroClaw identity-safe naming palette

* docs(governance): codify code naming and architecture contracts

* docs(contributing): add naming and architecture good/bad examples

* docs(pr): reduce checkbox TODOs and shift to label-first metadata

* docs(pr): remove duplicate collaboration track field

* ci(labeler): auto-derive module labels and expand provider hints

* ci(labeler): auto-apply trusted contributor on PRs and issues

* fix(ci): apply rustfmt updates from latest main

* ci(labels): flatten namespaces and add contributor tiers

* chore: drop stale rustfmt-only drift

* ci: scope Rust and docs checks by change set

* ci: exclude non-markdown docs from docs-quality targets

* ci: satisfy actionlint shellcheck output style

* ci(labels): auto-correct manual contributor tier edits

* ci(labeler): auto-correct risk label edits

* ci(labeler): auto-correct size label edits

---------

Co-authored-by: Chummy <183474434+chumyin@users.noreply.github.com>

README.md

@@ -65,7 +65,7 @@ ls -lh target/release/zeroclaw
 ## Quick Start
 
 ```bash
-git clone https://github.com/theonlyhennygod/zeroclaw.git
+git clone https://github.com/zeroclaw-labs/zeroclaw.git
 cd zeroclaw
 cargo build --release
 cargo install --path . --force
@@ -445,6 +445,16 @@ To skip the hook when you need a quick push during development:
 git push --no-verify
 ```
 
+## Collaboration & Docs
+
+For high-throughput collaboration and consistent reviews:
+
+- Contribution guide: [CONTRIBUTING.md](CONTRIBUTING.md)
+- PR workflow policy: [docs/pr-workflow.md](docs/pr-workflow.md)
+- Reviewer playbook (triage + deep review): [docs/reviewer-playbook.md](docs/reviewer-playbook.md)
+- CI ownership and triage map: [docs/ci-map.md](docs/ci-map.md)
+- Security disclosure policy: [SECURITY.md](SECURITY.md)
+
 ## Support
 
 ZeroClaw is an open-source project maintained with passion. If you find it useful and would like to support its continued development, hardware for testing, and coffee for the maintainer, you can support me here:
@@ -470,3 +480,11 @@ See [CONTRIBUTING.md](CONTRIBUTING.md). Implement a trait, submit a PR:
 ---
 
 **ZeroClaw** — Zero overhead. Zero compromise. Deploy anywhere. Swap anything. 🦀
+
+## Star History
+
+<p align="center">
+  <a href="https://www.star-history.com/#zeroclaw-labs/zeroclaw&Date">
+    <img src="https://api.star-history.com/svg?repos=zeroclaw-labs/zeroclaw&type=Date" alt="Star History Chart" />
+  </a>
+</p>