Configuration
Set defaults, add durable context, and customize how ChatGPT and Codex developer tools work.
Configuration shapes how ChatGPT and Codex developer tools behave across chats, repositories, and machines. Durable context, config files, repository guidance, subagents, external connections, and Windows setup work together to keep those workflows consistent for individuals and teams.
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Customization Adapt the experience and carry useful context between chats.
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Config file Control models, tools, environments, and defaults with configuration files and variables.
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Extend ChatGPT and Codex Package knowledge, connect services, and add capabilities.
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Windows Run Codex natively on Windows or inside WSL.