# Codex 0.166.0 adds transcript selection, GPT-6.1 Terra, and a doctor network check

> Original title: 0.166.0

- Source: Codex · GitHub Releases
- Published: 2026-10-29T17:44:31.000Z
- Bad Influence: https://badinfluence.news/items/fzk10xe2p9sf868b7qovshtko
- Original: https://github.com/openai/codex/releases/tag/rust-v0.166.0

## Summary

OpenAI releases Codex 0.166.0 with keyboard-driven transcript selection, integrated search, and configurable shortcuts. The release adds GPT-6.1 Terra to the bundled, Vertex AI, and Amazon Bedrock model catalogs, and adds a codex doctor --network-only command for configuration, connectivity, and WebSocket diagnostics.