Codex踩坑长帖约 3 分钟

子代理被迫全用 Sol

Subagents were stuck on Sol

要点

  1. GPT-5.6 Sol 开子代理时,探索和联网检索也被迫用 Sol,额度掉得很快
  2. 作者想要 Fable 那种顾问执行分流,当时 CLI 做不到
  3. 临时在 config.toml 打开 multi_agent_v2 并设置 tool_namespace 为 agents
  4. 相关讨论在 openai/codex 的 31814 号 issue
  5. 测基准前先确认子代理真能换更便宜模型,否则数字会被额度 bug 污染

原帖开头

If you're wondering why GPT-5.6 Sol with subagents in the Codex CLI burns through your usage so fast, there seems to be a bug. 👀 It can't spawn smaller subagents for basic exploration or web research and forces Sol for everything. Which is annoying because as with Fable, I'd lo