Codex CLI 0.136.0 - Session archiving and remote execution improvements

What Changed

CLI 0.136.0 includes markdown rendering enhancements keeping web links clickable with OSC 8 metadata, thread archiving capability with archive protection for sessions, improved Windows sandboxing reliability and PowerShell execution. Remote exec-server authentication now supports API-key registration for approved hosts. App-server integrations can resume threads with initial turns page.

Operator Implication

Operators can now manage session lifecycle with archiving, benefit from more reliable Windows execution for cross-platform deployments, and leverage API-key registration for secure remote host authentication without per-session credential entry.

Receipt

• June 2, 2026: Codex CLI 0.136.0 - Key improvements include markdown rendering enhancements, thread archiving capability, app-server integrations can resume thre