OpenAI Codex – 0.166.0

What’s in this update

New Features

• Added keyboard-driven transcript selection with word, line, and page motions, integrated search, and configurable shortcuts. (#57221, #57222, #57223, #57224)
• Rendered Markdown consistently in async questions, choices, answers, and transcript replies. (#57259, #57292)
• Added GPT-6.1 Terra to the bundled, Vertex AI, and Amazon Bedrock model catalogs. (#57293)
• Added codex queue --resume to resume unloaded threads after queueing a message. (#57232)
• Added clearer safety-block explanations and selectable safer follow-up prompts in the TUI. (#57363, #57365)
• Added codex doctor --network-only for focused configuration, connectivity, and WebSocket diagnostics. (#57606)

Bug Fixes

• Preserved acknowledged approval and permission settings when resuming or forking threads. (#57227)
• Preserved local image attachments when restoring killed composer text. (#57502)

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Read the full patch notes on github.com →

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