OpenAI Codex CLI rust-v0.12.0

OpenAI Codex CLI rust-v0.12.0 was released on .

Summary

- Includes https://github.com/openai/codex/pull/1826 to fix a regression introduced in 0.11.0: https://github.com/openai/codex/issues/1796.

Release Context

  • This was the 11th OpenAI Codex CLI release of 2025 tracked by Havoptic.
  • It shipped 3 days after OpenAI Codex CLI rust-v0.11.0 (August 2, 2025).

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

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