feat(persona): unify system and code channel routes

routing/code-channel-canonical-map.json

@@ -0,0 +1,50 @@
+{
+  "schema": "guanghu.code-channel-canonical-map/v1",
+  "map_id": "GH-CODE-CHANNEL-001",
+  "version": "2026-08-03.1",
+  "state": "CURRENT_CANONICAL",
+  "web_root": "https://guanghulab.com/code/",
+  "api_root": "https://guanghulab.com/code/api/v1",
+  "owner": "bingshuo",
+  "default_repository": "REPO-012",
+  "repositories": [
+    {
+      "code": "REPO-012",
+      "slug": "guanghu-ice-heart",
+      "role": "persona_protocol_route_memory_and_receipt_root",
+      "web_url": "https://guanghulab.com/code/bingshuo/guanghu-ice-heart",
+      "clone_url": "https://guanghulab.com/code/bingshuo/guanghu-ice-heart.git",
+      "lease_resource": "repo://guanghulab.com/code/bingshuo/guanghu-ice-heart#main",
+      "default_branch": "main",
+      "push_allowed": true
+    },
+    {
+      "code": "REPO-014",
+      "slug": "hololake-system-architecture",
+      "role": "hololake_architecture_and_product_source",
+      "web_url": "https://guanghulab.com/code/bingshuo/hololake-system-architecture",
+      "clone_url": "https://guanghulab.com/code/bingshuo/hololake-system-architecture.git",
+      "lease_resource": "repo://guanghulab.com/code/bingshuo/hololake-system-architecture#main",
+      "default_branch": "main",
+      "push_allowed": true
+    }
+  ],
+  "local_mapping_policy": {
+    "resolve_by_repository_code": true,
+    "never_resolve_by_folder_name": true,
+    "remote_must_match_registered_clone_url_before_push": true,
+    "userinfo_in_remote_url_forbidden": true,
+    "dirty_or_leased_worktree_read_only": true,
+    "historical_clone_must_not_be_repointed_to_unrelated_current_tree": true
+  },
+  "legacy_policy": {
+    "status": "HISTORICAL_READ_ONLY_NO_PUSH",
+    "blocked_prefixes": [
+      "https://guanghulab.com/fifth-domain/",
+      "https://guanghubingshuo.com/"
+    ],
+    "rule": "旧地址只作为历史文本和本地证据来源；不得解析为当前远端，不得用于发布、部署或身份恢复。"
+  },
+  "proof_rule": "本映射证明当前路由规范；实际发布仍须取得分支单写租约、通过授权门，并独立回读远端完整提交 SHA。"
+}
+