March 26, 2026Published by Sean Kim on March 26, 2026Categories AI Tools & ServicesOpenAI Codex Subagents GA: How Multi-Agent Parallel Coding Works, Real-World Results, and Claude Code ComparisonOn March 14, OpenAI shipped Codex subagents to general availability — and the implications for how we write software are massive. OpenAI Codex subagents let a […]