Merge branch 'main' into changeset-release/main

Author: seratch

.changeset/better-kids-trade.md

@@ -0,0 +1,5 @@
+---
+'@openai/agents-core': patch
+---
+
+Fix #138 by checking the unexpected absence of state.currentAgent.handoffs

.changeset/poor-regions-try.md

@@ -0,0 +1,5 @@
+---
+'@openai/agents-core': patch
+---
+
+Fix a bug where some of the exceptions thrown from runImplementation.ts could be unhandled

.changeset/upset-baboons-shop.md

@@ -0,0 +1,5 @@
+---
+'@openai/agents-core': patch
+---
+
+Fix #138 by checking the unexpected absence of currentAgent.handoffs

packages/agents-core/src/result.ts

@@ -308,6 +308,9 @@ export class StreamedRunResult<
     }
     this.#error = err;
     this.#completedPromiseReject?.(err);
+    this.#completedPromise.catch((e) => {
+      logger.debug(`Resulted in an error: ${e}`);
+    });
   }
 
   /**

packages/agents-core/src/run.ts

@@ -302,7 +302,12 @@ export class Runner extends RunHooks<any, AgentOutputType<unknown>> {
           }
 
           if (state._currentStep.type === 'next_step_run_again') {
-            const handoffs = state._currentAgent.handoffs.map(getHandoff);
+            const handoffs: Handoff<any>[] = [];
+            if (state._currentAgent.handoffs) {
+              // While this array usually must not be undefined,
+              // we've added this check to prevent unexpected runtime errors like https://github.com/openai/openai-agents-js/issues/138
+              handoffs.push(...state._currentAgent.handoffs.map(getHandoff));
+            }
 
             if (!state._currentAgentSpan) {
               const handoffNames = handoffs.map((h) => h.agentName);