Codex Knowledge Base
Codex CLI in Practice: Real-World Benchmarks and What They Mean
Benchmark numbers dominate marketing copy, but most developers lack the context to interpret them critically.
Claude Code ↔ Codex CLI: Bidirectional MCP Integration
The Model Context Protocol (MCP) was designed as a universal interface between AI agents and external tools.
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.