Built 26/04/17 09:08commit f8ff6f9
Codex Subagents
中文 | English
Summary
This source explains how Codex delegates bounded work across specialized child agents, which built-in roles exist, how custom agent files are shaped, and why thread depth and concurrency limits matter for cost and predictability.
Source
- Raw file: raw/openai/codex/Subagents – Codex OpenAI Developers.md
- Translated raw file: raw/openai/codex/Subagents – Codex OpenAI Developers.zh.md
- Original URL: https://developers.openai.com/codex/subagents
- Ingest date: 2026-04-09
Key Contributions
- Limits subagent workflows to explicit delegation rather than automatic fan-out.
- Defines the built-in
default,worker, andexplorerroles and the file schema for custom agents. - Explains
agents.max_threads,agents.max_depth, and job runtime controls as core coordination limits. - Shows both interactive review-style delegation and CSV batch fan-out as supported patterns.
Strongest Claims
- Delegation only pays when the work is clearly decomposable; otherwise it mostly adds cost and coordination risk.
- Depth and concurrency settings are guardrails, not tuning trivia.
- Custom agents should be narrow, role-specific, and allowed to inherit only the settings they truly need to override.