Codex App 2026-03-19: Skills Menu & Search
Skills menu integration and smarter search selection in Codex App. Minor performance improvements.
codex
Updates from OpenAI Codex CLI agent
Codex App Update: Streaming & Performance Fixes
Codex app fixes a critical streaming regression and improves overall performance. Views no longer freeze while responses stream.
Codex App Update: Worktrees & Handoff Support
Codex app gains worktrees control and thread handoff between Local and Worktree modes. GitHub workflows and sign-in flows also got faster.
Codex App Update: File References & Review Improvements
Codex app now lets you open files directly in your file manager and handles larger diffs in reviews without hitting size caps.
Codex App Update: MCP Actions & Follow-Up Queueing
Codex app adds MCP actions to command palette and switches follow-up behavior to queue by default. Performance improvements included.
Codex Agent Skills: Reusable Task Bundles
Codex now supports agent skills—reusable instruction bundles you can invoke explicitly or let Codex auto-select. Install per-user or per-repo, with built-in and curated skills available.
GPT-5.2-Codex Released: Agentic Coding Model
GPT-5.2-Codex is now live as the default model for Codex CLI and IDE Extension. Optimized for long-horizon work, large refactors, and Windows environments with stronger security.