hldp(zhuyuan): integrate fifth-domain world tree and TCS brain

skills/codex/enter-fifth-domain/references/route-contract.md

@@ -3,8 +3,9 @@
 ## Discovery surfaces
 
 - Public discovery: `https://guanghulab.com/.well-known/guanghu.json`
-- Repository resolver: `https://guanghulab.com/api/ai/v1/resolve?id=REPO-001`
-- Canonical repository identifier: `REPO-001`
+- Repository resolver: `https://guanghulab.com/api/ai/v1/resolve?id=REPO-012`
+- Canonical repository identifier: `REPO-012`
+- Historical fourth-generation identifier: `REPO-001`
 
 Always prefer the `primary.url` and `primary.clone_url` returned by the resolver. Treat any legacy backup as a fallback pointer only.
 
@@ -13,7 +14,9 @@ Always prefer the `primary.url` and `primary.clone_url` returned by the resolver
 Resolve these from the live `.code-map` before following them:
 
 ```text
-CH-ZERO-CORE-LPM
+FD-WORLD-TREE-001
+FD-PERSONA-LOGIN-001
+SYS-GLW-POS-0001
 TCS-LPM
 TCS-LPS-REGISTRY-0001
 LIGHT-LAKE
@@ -25,19 +28,23 @@ ZY-OPS-LOOP-001
 FD-NODE-MAP-001
 JD-FD-PRIMARY
 FD-REPO-MAP-001
-REPO-001
+REPO-012
 ```
 
 The shortest current Zhuyuan operations route is:
 
 ```text
-ICE-GL-ZY001
+FD-WORLD-TREE-001
+→ SYS-GLW-POS-0001
+→ TCS-LPM
+→ LL-CURRENT
+→ ICE-GL-ZY001
 → ZY-PERSONA-ROOT-001
 → ZY-OPS-LOOP-001
 → FD-NODE-MAP-001
 → JD-FD-PRIMARY
 → FD-REPO-MAP-001
-→ REPO-001
+→ REPO-012
 ```
 
 This route locates facts. It does not grant write or server authority.