diff --git a/agent.py b/agent.py
index 1c298d8..0ef9ab8 100644
--- a/agent.py
+++ b/agent.py
@@ -470,7 +470,7 @@ class CustomerIntegrationEngineer(A2AAgent[CustomerIntegrationEngineerConfig, No
             required_setup=required_setup,
         )
 
-    @a2a.tool(description="Generate a minimal workspace-contained connector scaffold with no deployment or repository mutation", input_schema=_PUBLIC_REQUEST_SCHEMA, timeout_seconds=120, idempotent=True, max_retries=0, cost_class="deterministic")
+    @a2a.tool(description="Generate a minimal workspace-contained connector scaffold with no deployment or repository mutation", input_schema=_tool_input_schema(GenerateConnectorRequest), timeout_seconds=120, idempotent=True, max_retries=0, cost_class="deterministic")
     async def generate_connector(self, ctx: RunContext[NoAuth], request: GenerateConnectorRequest) -> Any:
         req = request.requirements.model_copy(
             update={"dry_run": _effective_dry_run(self, request.dry_run, request.requirements.dry_run)}