Why Longer Prompts Fail: Codex Team’s Four‑Layer Workflow Architecture
The article analyzes how overloading a single prompt with rules, methods, data, and timing leads to inefficiency, and proposes a four‑layer Codex workflow—AGENTS.md for long‑term rules, Skills for reusable methods, MCP for external data, and scheduled tasks for stable execution—illustrated with concrete examples and CI integration.
