Codex CLI 0.120.0: Realtime V2 Streaming, Hook UI Polish
Codex CLI 0.120.0 brings Realtime V2 background agent streaming, cleaner hook UI rendering, and critical Windows sandbox fixes for filesystem policies and symlinks.
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Codex CLI 0.119.0: Realtime WebRTC, MCP Apps, Remote Exec
Realtime WebRTC v2 is now default, MCP Apps gain richer support, and remote exec workflows get egress websocket and --cd forwarding. TUI startup faster, resume flows more stable.
Codex Model Availability Update April 2026
ChatGPT sign-in users in Codex lose access to gpt-5.1 and gpt-5.2-codex variants starting April 7. Full removal April 14. API key users unaffected.
Codex CLI 0.118.0: Sandbox Hardening & Device Code Auth
Codex CLI 0.118.0 hardens Windows sandbox networking, adds device code auth, enables stdin piping in exec, and fixes multiple TUI regressions.
Codex CLI 0.117.0: Plugins, Multi-Agent Paths
Codex 0.117.0 ships plugins as first-class workflows, readable path-based sub-agents, and app-server shell commands. App-server TUI is now default; legacy tools removed.
Codex Plugins: Build & Install Reusable Workflows
Codex now supports plugins for packaging reusable skills, app integrations, and MCP configs. Scaffold with @plugin-creator, install per-user or per-repo, and share with your team.
Codex App 2026-03-16: Navigation & File Access
Codex App adds back/forward navigation and direct file folder access from threads. Better error messages included.