Codex Knowledge Base
AGENTS.md Advanced Patterns: Nested Hierarchies, Override Files and Fallbacks
The basic three-tier hierarchy (~/.codex/AGENTS.md → repo root → subdirectory) is documented everywhere. This article covers what isn't: override files.
Agentic Primitives Compared: Codex CLI vs Claude Code vs Gemini CLI
All three tools — OpenAI Codex CLI, Anthropic Claude Code, and Google Gemini CLI — converge on the same set of agentic primitives. They read instructions.
The Agentic Engineering Pod: Three Roles, One Shared Context Layer
Traditional software team structures were not designed for agentic delivery. They are built around specialisations: product managers own requirements.