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Codex

OpenAI coding agent

What is Codex?

A coding agent that reads and edits projects and runs commands, locally or in a hosted environment.

What is Codex used for?

Delegate a contained feature or bug fix with a clear way to check the result.

How to get started with Codex

Review the changed files and command output before using the result.

Best for

Developers who want an agent to handle a scoped code task and return changes to review.

Not ideal for

A one-line change that is quicker to make directly.

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