diff --git a/Codex/API/README.md b/Codex/API/README.md
index ab54c13..46ebbec 100644
--- a/Codex/API/README.md
+++ b/Codex/API/README.md
@@ -5,9 +5,10 @@ Repo: `jester/zpack-api`
 Use this folder to track API-only work and API-owned integration contracts.
 
 Read in this order:
-1. `CURRENT_STATE.md`
-2. `OPEN_ITEMS.md`
-3. `DECISIONS.md`
+1. `OVERVIEW.md`
+2. `CURRENT_STATE.md`
+3. `OPEN_ITEMS.md`
+4. `DECISIONS.md`
 
 Scope:
 - agent transport and contract handling