Function runRunnableToolCall

packages/agent-core/src/loop/tool-call.ts:452–486

(
  step: ToolCallStepContext,
  call: RunnableToolCall,
  effectiveArgs: unknown,
  metadata: unknown,
  execution: RunnableToolExecution,
)

}

async function runRunnableToolCall(
  step: ToolCallStepContext,
  call: RunnableToolCall,
  effectiveArgs: unknown,
  metadata: unknown,
  execution: RunnableToolExecution,
): Promise<PendingToolResult> {
  const { signal } = step;
  const { toolCall, toolName } = call;

  if (signal.aborted) {
    return makeErrorToolResult(call, effectiveArgs, abortedToolOutput(toolName, signal));
  }

  let toolResult: ExecutableToolResult;
  try {
    const raw = await executeTool(step, execution, toolCall, toolName, metadata);
    toolResult = coerceToolResult(raw, toolName);
  } catch (error) {
    const aborted = isAbortError(error) || signal.aborted;
    if (!aborted) {
      step.log?.warn('tool execution failed', {
        toolName,
        toolCallId: toolCall.id,
        error,
      });
    }
    const output = aborted
      ? abortedToolOutput(toolName, signal)
      : `Tool "${toolName}" failed: ${errorMessage(error)}`;
    return makeErrorToolResult(call, effectiveArgs, output);
  }

  return makeToolResult(call, effectiveArgs, toolResult);
}

async function finalizePendingToolResult(
  step: ToolCallBatchContext,