Function buildOutput

src/node/services/devToolsMiddleware.ts:485–504

()

      let streamError: string | null = null;

      const buildOutput = (): DevToolsStepOutput => {
        // Streams can end abruptly (abort/cancel/error) before receiving `*-end`
        // chunks, so flush in-progress deltas to preserve partial debug output.
        for (const [id, text] of currentText) {
          textParts.push({ id, text });
        }
        currentText.clear();

        for (const [id, text] of currentReasoning) {
          reasoningParts.push({ id, text });
        }
        currentReasoning.clear();

        return {
          textParts,
          reasoningParts,
          toolCalls,
          finishReason,
        };
      };

      const finalizeStep = async (
        update: Pick<