OpenAI Codex Best Practices for 2026: Workflows, Governance, and Multi-Provider Routing
Master OpenAI Codex best practices for 2026 with proven workflows on AGENTS.md, plan mode, validation loops, and gateway-level governance for engineering teams.
OpenAI Codex has moved from experimental coding assistant to production infrastructure for engineering teams in 2026. With over 4 million weekly active developers and adoption inside