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1 post tagged Engineering: guides, how-tos and notes.
OpenAI's engineering teams use Codex daily across Security, Product, Frontend, API, Infrastructure, and Performance Engineering. This article explores 7 key use cases from code understanding and refactoring to performance optimization and exploration along with best practices that help teams move faster, write better code, and manage complexity at scale.
17 May 2026 · 2 min read
