OpenAI Codex

3 articles tagged with this topic

OpenAI CodexCodex CLI

OpenAI Codex CLI: Autonomous Coding Agent Rewrites Entire Repos

OpenAI's Codex CLI, launched May 2025, runs locally to autonomously write, debug, and test across full codebases.

Apr 123 min read

OpenAI CodexAnthropic

Harness Engineering Emerges as Core AI Ops Discipline

OpenAI and Anthropic cite harness design—not model capability—as the key differentiator for production AI agents.

Apr 124 min read

OpenAI CodexAnthropic Claude

Harness Engineering Emerges as Core AI Agent Discipline at OpenAI, Anthropic

OpenAI and Anthropic publicly frame 'Harness Engineering' as the critical layer between model capability and production reliability.

Apr 124 min read