Align builder with a2a-pack 0.1.82

agent.py

@@ -50,7 +50,7 @@ class AgentBuilder(A2AAgent[BuilderConfig, NoAuth]):
         "Writes the project into the user's workspace, validates it in a "
         "sandbox, then ships it via the control plane."
     )
-    version = "0.1.9"
+    version = "0.1.10"
 
     config_model = BuilderConfig
     auth_model = NoAuth
@@ -355,4 +355,4 @@ def _build_failure_error(exc: BaseException) -> str:
             "or a smaller build scope"
         )
     return f"build graph failed: {type(exc).__name__}: {exc}"
-# rebuild against a2a-pack 0.1.76 for source-grant-aware agent updates
+# rebuild against a2a-pack 0.1.82 for LiteLLM metadata and long builder grants