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Codex CLI

OpenAI · CLI

Codex CLI 0.143.0-alpha.13

0.143.0-alpha.11→0.143.0-alpha.13·June 24, 2026 at 4:16 AM UTC

Patch release adding the wait_for_environment tool and internal token-budget compaction support.

Changelog

  • [new] Added the wait_for_environment tool handler.
  • [new] Introduced token-budget compaction in the core conversation layer.

Under the hood

  • Added environment variables CODEX_CI, CODEX_CA_CERTIFI, and CODEX_INTERNAL_ORIGINATOR_OVERRIDEC.
  • New data-model types for consequential tool messages, GitHub pull-request items, inter-agent communication, project configuration, tool choice, and tool execution.
  • Minor adjustments to event and enum definitions.

Upgrade notes

No manual steps required.

Older release← 0.143.0-alpha.11Newer release→ 0.143.0-alpha.14
All Codex CLI releases →

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