fix: harden early tool call dispatch

crates/worker/src/ipc/interceptor.rs

@@ -363,6 +363,10 @@ impl WorkerInterceptor {
 
 #[async_trait]
 impl Interceptor<SessionHistoryMetadata> for WorkerInterceptor {
+    fn supports_early_tool_dispatch(&self) -> bool {
+        self.registry.on_turn_end.is_empty()
+    }
+
     async fn on_prompt_submit(
         &self,
         context: PromptSubmitContext<'_, SessionHistoryMetadata>,

crates/worker/src/spawn/registry.rs

@@ -1371,6 +1371,9 @@ mod tests {
                             call_id: format!("call-{index}"),
                             name: name.to_string(),
                             arguments: "{}".to_string(),
+                            call_index: None,
+                            execution_id: None,
+                            status: None,
                         },
                     ),
                 });