Codex CLI 0.101.0: Model Slug & Memory Fixes

Codex CLI 0.101.0 fixes model slug stability, cleans up memory input, and improves concurrency handling for phase-1 memory processing.

Codex CLI 0.101.0: Model Slug & Memory Fixes

TL;DR

  • Model resolution now preserves requested model slugs instead of rewriting them
  • Developer messages excluded from phase-1 memory to reduce noise
  • Memory phase concurrency reduced for stability under load

Fixed

  • Model slug preservation — Model references now stay stable when selecting by prefix instead of being rewritten to different slugs.
  • Memory input cleanup — Developer messages are now excluded from phase-1 memory input, reducing irrelevant content in memory consolidation.
  • Memory concurrency stability — Reduced concurrency in memory phase processing to improve stability during consolidation and staging under load.

Chores

  • Simplified phase-1 memory pipeline code paths for maintainability.
  • Test suite hygiene and formatting updates in remote model tests.

Update with: npm install @openai/codex-cli@0.101.0 or check the full release on GitHub.

Source: Codex