Function finish

packages/ai-opencode/src/stream/translate.ts:358–387

(message: OpencodeAssistantMessage)

  }

  function* finish(message: OpencodeAssistantMessage): Generator<StreamChunk> {
    yield* startRun()
    yield* closeText()
    yield* closeReasoning()
    yield* synthesizeUnresolvedResults()

    const error = messageError(message)
    if (error) {
      yield {
        type: EventType.RUN_ERROR,
        model,
        timestamp: now(),
        message: error.message,
        error,
      }
      return
    }

    const usage = buildUsage(message.tokens)
    const finishReason = message.finish === 'length' ? 'length' : 'stop'
    yield {
      type: EventType.RUN_FINISHED,
      runId,
      threadId,
      model,
      timestamp: now(),
      finishReason,
      ...(usage !== undefined && { usage }),
    }
  }

  try {
    for await (const streamEvent of events) {