Function finalizeStep

src/node/services/devToolsMiddleware.ts:367–391

(update: Partial<DevToolsStep>)

      let finalized = false;
      const finalizeStep = async (update: Partial<DevToolsStep>): Promise<void> => {
        if (finalized) {
          return;
        }

        finalized = true;
        if (params.abortSignal != null) {
          params.abortSignal.removeEventListener("abort", abortHandler);
        }

        try {
          await service.updateStep(workspaceId, stepId, {
            durationMs: Date.now() - startedAtMs,
            ...update,
          });
        } catch (error) {
          // DevTools persistence is best-effort; never let observability failures
          // reject the model call that already succeeded.
          log.warn("DevTools: failed to persist step finalization", {
            workspaceId,
            stepId,
            error,
          });
        }
      };

      const abortHandler = (): void => {
        const capturedRequestHeaders = consumeCapturedRequestHeaders(stepId);