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Assistants/OpenAI Codex CLI

OpenAI Codex CLI

OpenAI · cli agent · paid

Lightweight coding agent that runs in your terminal (Codex CLI).

agentcliopenaicodex
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Config files OpenAI Codex CLI has changed

Config you own — hooks, permission rules, MCP servers, settings — that releases below state a change to. Counted from the release notes we track, newest change first. How a harness is layered.

skills and plugins3 changes · 9 releases touched it · latest Sep 29, 2026 · rust-v0.159.0 ↗
agent context files3 changes · latest Oct 15, 2026 · rust-v0.163.0 ↗
MCP server config2 changes · 16 releases touched it · latest Sep 9, 2026 · rust-v0.154.0 ↗
permission rules2 changes · 6 releases touched it · latest Oct 15, 2026 · rust-v0.163.0 ↗
hooks1 change · 6 releases touched it · latest Oct 15, 2026 · rust-v0.163.0 ↗
sandbox settings1 change · 6 releases touched it · latest Aug 7, 2026 · rust-v0.147.0 ↗

Security advisories

2 published for Codex CLI, from the GitHub Advisory Database.

Release signals

OpenAI Codex CLIrust-v0.149.0Aug 20, 2026

Added an interactive `codex agents` dashboard for searching, starting, opening, renaming, and stopping tasks, with configurable shortcuts. (#39094, #39112, #39114, #39142)

  • Added `/cd`, `/pwd`, and `/cwd` commands for managing the working directory in TUI sessions. (#38894)
  • Added `codex queue` for sending messages to existing local or remote sessions. (#39092)
  • Expanded Vim editing with character replacement and more change motions such as `cw`, `c$`, and `cc`. (#39661)
  • +159 more changes
Read the full release note

New Features

  • Added an interactive codex agents dashboard for searching, starting, opening, renaming, and stopping tasks, with configurable shortcuts. (#39094, #39112, #39114, #39142)

  • Added /cd, /pwd, and /cwd commands for managing the working directory in TUI sessions. (#38894)

  • Added codex queue for sending messages to existing local or remote sessions. (#39092)

  • Expanded Vim editing with character replacement and more change motions such as cw, c$, and cc. (#39661)

  • codex doctor now diagnoses endpoint protection, network/proxy failures, desktop app state, and update connectivity. (#38827, #38918, #39060, #39074)

  • SDK users can now pass exact CLI config overrides and select max or ultra reasoning effort. (#38817, #39662)

Bug Fixes

  • Queued messages now wake idle sessions reliably, resolve duplicate session names more usefully, and preserve pasted or deferred command semantics. (#39034, #39385, #39604)

  • Resumed and forked threads now restore their active permission profile instead of silently falling back to current defaults. (#39153)

Excerpt ends here — this release continues at the source ↗.

Primary source ↗
OpenAI Codex CLIrust-v0.148.0Aug 18, 2026

Export complete TUI conversations to Markdown with `/export`, either to the clipboard or a new file. (#37358)

  • Fork sessions with `codex exec fork`, and archive or restore sessions from the TUI resume picker. (#37367, #37369, #37371)
  • Draft prompts while the TUI initializes, with resume and fork progress shown during startup. (#38642, #38788)
  • View estimated thread credits or cost in `/status`, status lines, and terminal titles for eligible workspaces. (#38281, #38282)
  • Use Amazon Bedrock Runtime as a built-in provider with AWS profile, region, and GPT-5.6 routing support. (#38470)
  • +160 more changes
Read the full release note

New Features

  • Export complete TUI conversations to Markdown with /export, either to the clipboard or a new file. (#37358)

  • Fork sessions with codex exec fork, and archive or restore sessions from the TUI resume picker. (#37367, #37369, #37371)

  • Draft prompts while the TUI initializes, with resume and fork progress shown during startup. (#38642, #38788)

  • View estimated thread credits or cost in /status, status lines, and terminal titles for eligible workspaces. (#38281, #38282)

  • Use Amazon Bedrock Runtime as a built-in provider with AWS profile, region, and GPT-5.6 routing support. (#38470)

  • Hooks can now run commands asynchronously and invoke MCP tools. (#37533, #38705)

Bug Fixes

  • Model switches and settings updates no longer leave stale instructions behind or change an active turn midstream. (#37260, #38785)

  • Resumed sessions now restore their persisted working directory and approval policy, with more accurate transcript previews. (#37198, #37368, #38605)

  • Turns reconnect through temporary provider outages, and MCP servers recover after OAuth reauthentication without restarting Codex. (#37337, #37485, #38418)

Excerpt ends here — this release continues at the source ↗.

Primary source ↗

Polled sources

[openai-developers] OpenAI Developers Codex

Product page · not polled

https://developers.openai.com/codex

[github-releases] GitHub Releases

GitHub Releases · last read Oct 25, 2026

https://github.com/openai/codex/releases