Function openToolCall

packages/ai-codex/src/stream/translate.ts:206–238

(item: CodexToolItem)

  }

  function* openToolCall(item: CodexToolItem): Generator<StreamChunk> {
    if (openedToolItems.has(item.id)) return
    openedToolItems.add(item.id)
    const toolCallName = toolNameForItem(item)
    const input = toolArgsForItem(item)
    const args = JSON.stringify(input)
    yield {
      type: EventType.TOOL_CALL_START,
      toolCallId: item.id,
      toolCallName,
      toolName: toolCallName,
      model,
      timestamp: now(),
    }
    yield {
      type: EventType.TOOL_CALL_ARGS,
      toolCallId: item.id,
      model,
      timestamp: now(),
      delta: args,
      args,
    }
    yield {
      type: EventType.TOOL_CALL_END,
      toolCallId: item.id,
      toolCallName,
      toolName: toolCallName,
      model,
      timestamp: now(),
      input,
    }
    unresolvedToolCalls.add(item.id)
  }

  function* handleItemCompleted(item: CodexThreadItem): Generator<StreamChunk> {
    if (item.type === 'agent_message') {