Recover no-action turns after tool errors

app/src/ai/blocklist/controller/pending_response_streams.rs

@@ -52,6 +52,10 @@ impl PendingResponseStreams {
             .collect()
     }
 
+    pub fn has_stream(&self, stream_id: &ResponseStreamId) -> bool {
+        self.streams.contains_key(stream_id)
+    }
+
     /// Attempts to inject a plain-text follow-up into an active steerable runtime.
     ///
     /// Returning `None` leaves the caller free to use the normal

app/src/ai/blocklist/controller/response_stream.rs

@@ -845,6 +845,17 @@ impl ResponseStream {
         self.runtime_capabilities.host_managed_history
     }
 
+    pub(super) fn has_error_tool_results(&self) -> bool {
+        self.params
+            .tool_results
+            .iter()
+            .any(galaxy_agent_core::ToolResult::is_error)
+    }
+
+    pub(super) fn tool_result_count(&self) -> usize {
+        self.params.tool_results.len()
+    }
+
     pub fn allows_corrective_retries(&self) -> bool {
         self.runtime_capabilities.corrective_retries
     }