[groq] [QA][POLICY] Branch Protection + Mandatory Review Policy for All Repos (#918) (#929)

README.md

@@ -138,3 +138,21 @@ 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 Policy
+
+We enforce the following rules on all `main` branches:
+
+- Require PR for merge
+- 1+ approvals required
+- CI must pass
+- Dismiss stale approvals
+- Block force pushes
+- Block branch deletion
+
+Default reviewers:
+- `@perplexity` (all repos)
+- `@Timmy` (hermes-agent)
+
+See [docus/branch-protection.md](docus/branch-protection.md) for full policy details