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Codex CLI

OpenAI · CLI

Codex CLI 0.140.0-alpha.16

0.140.0-alpha.14→0.140.0-alpha.16·June 13, 2026 at 4:58 AM UTC

Patch release adding the code-mode-protocol crate, a request_user_input tool handler, environment selection support, and refinements to app-server remote control behaviour.

Changelog

  • [new] Added the code-mode-protocol crate and supporting session handling.
  • [new] Introduced a request_user_input_spec tool handler.
  • [new] Added gpt-3 as a recognised model identifier.
  • [changed] Revised the --remote-control flag description in shell completions to note that it enables remote control without altering persistence settings.
  • [changed] Replaced CODEX_CLOUD_TASKS_FORCE_INTERNALSOCKS5 and CODEX_HOMEU with CODEX_CLOUD_TASKS_FORCE_INTERNAL and CODEX_INTERNAL_APP_SERVER_REMOTE_CONTROL_DISABLED.

Under the hood

  • Added core environment_selection module.
  • Expanded app-server transport with remote control desired state and related request/response payloads.
  • Introduced TUI support for app server sessions, goal files, and an updates cache.
  • Updated codex-mcp with plugin configuration handling.
  • Adjusted several internal data models, enums, and typed payloads to accommodate remote control, thread status, and configuration changes.

Upgrade notes

No manual steps required.

Older release← 0.140.0-alpha.14Newer release→ 0.140.0-alpha.17
All Codex CLI releases →

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