chore: apply local workspace updates (#9911)

* chore: apply local workspace updates

* fix: resolve prep findings after rebase (#9898) (thanks @gumadeiras)

* refactor: centralize model allowlist normalization (#9898) (thanks @gumadeiras)

* fix: guard model allowlist initialization (#9911)

* docs: update changelog scope for #9911

* docs: remove model names from changelog entry (#9911)

* fix: satisfy type-aware lint in model allowlist (#9911)

docs/concepts/multi-agent.md

@@ -221,7 +221,7 @@ Split by channel: route WhatsApp to a fast everyday agent and Telegram to an Opu
         id: "opus",
         name: "Deep Work",
         workspace: "~/.openclaw/workspace-opus",
-        model: "anthropic/claude-opus-4-5",
+        model: "anthropic/claude-opus-4-6",
       },
     ],
   },
@@ -255,7 +255,7 @@ Keep WhatsApp on the fast agent, but route one DM to Opus:
         id: "opus",
         name: "Deep Work",
         workspace: "~/.openclaw/workspace-opus",
-        model: "anthropic/claude-opus-4-5",
+        model: "anthropic/claude-opus-4-6",
       },
     ],
   },