CONTRIBUTING.md

@@ -251,7 +251,53 @@ All repositories must have the following branch protection rules enabled on the
 
 # Contribution & Code Review Policy
 
-## Branch Protection Rules
+## Branch Protection & Review Policy
+
+All repositories must enforce these rules on the `main` branch:
+
+| Rule | Status | Rationale |
+|---|---|---|
+| Require PR for merge | ✅ Enabled | Prevent direct commits |
+| Required approvals | ✅ 1+ | Minimum review threshold |
+| Dismiss stale approvals | ✅ Enabled | Re-review after new commits |
+| Require CI to pass | ⚠ Conditional | Only where CI exists |
+| Block force push | ✅ Enabled | Protect commit history |
+| Block branch deletion | ✅ Enabled | Prevent accidental deletion |
+
+### Repository-Specific Configuration
+
+**1. hermes-agent**
+- ✅ All protections enabled
+- 🔒 Required reviewer: `@Timmy` (owner gate)
+- 🧪 CI: Enabled (currently functional)
+
+**2. the-nexus**
+- ✅ All protections enabled
+- ⚠ CI: Disabled (runner dead - see #915)
+- 🧪 CI: Re-enable when runner restored
+
+**3. timmy-home**
+- ✅ PR + 1 approval required
+- 🧪 CI: No CI configured
+
+**4. timmy-config**
+- ✅ PR + 1 approval required
+- 🧪 CI: Limited CI
+
+### Default Reviewer Assignment
+
+All repositories must:
+- 🧑‍ Default reviewer: `@perplexity` (QA gate)
+- 🧑 Required reviewer: `@Timmy` for `hermes-agent/` only
+
+### Acceptance Criteria
+
+- [x] All four repositories have protection rules applied
+- [x] Default reviewers configured per matrix above
+- [x] This policy documented in all repositories
+- [x] Policy enforced for 72 hours with no unreviewed merges
+
+> This policy replaces all previous ad-hoc workflows. Any exceptions require written approval from @Timmy and @perplexity.
 All repositories enforce:
 - ✅ Require Pull Request for merge
 - ✅ Minimum 1 approval required

README.md

@@ -218,6 +218,23 @@ The browser-facing Nexus must be rebuilt deliberately through the migration back
 *One 3D repo. One migration path. No more ghost worlds.*
 # The Nexus Project
 
+## Branch Protection & Review Policy
+
+See [CONTRIBUTING.md](CONTRIBUTING.md) for full details on our enforced branch protection rules and code review requirements.
+
+Key protections:
+- All changes require PRs with 1+ approvals
+- @perplexity is default reviewer for all repos
+- @Timmy is required reviewer for hermes-agent
+- CI must pass before merge (where ci exists)
+- Force pushes and branch deletions blocked
+
+Current status:
+- ✅ hermes-agent: All protections active
+- ⚠ the-nexus: CI runner dead (#915)
+- ✅ timmy-home: No ci
+- ✅ timmy-config: Limited ci
+
 ## Branch Protection & Mandatory Review Policy
 
 All repositories enforce these rules on the `main` branch: