diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index 53e4664..8356700 100644
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -4,11 +4,19 @@ This repo is optimized for fast iteration and safe maintenance.
 
 ## Workflow (PM + Codex)
 
+Default rule:
+
 - Codex implements changes on a **new branch** and opens a **PR**.
 - Xiao Qiang (PM) reviews + runs local smoke tests.
 - Tao approves.
 - Only after explicit approval, we merge.
 
+Fast-path (small changes):
+
+- For small doc/copy/layout fixes, Tao allows **auto-merge after PM verification** (tests/smoke pass).
+- PM must still send Tao a short completion note with the PR link and summary.
+
+
 ## Versioning
 
 - Single source of truth: