OpenCode v1.18.31 has been released, focusing on restoring session continuity and improving compatibility with GitHub Copilot models.
OpenCode v1.18.31 Release — Restores session boundaries and improves GitHub Copilot integration
Improvements
- Requested summarized adaptive thinking for GitHub Copilot models in the Extensions component.
Bugfixes
- Core: Restored ACP session model, effort, mode, and reasoning chunk boundaries when loading, resuming, or forking sessions.
- TUI: Remote configuration authentication errors are now displayed during startup, and the application exits with a failure status upon error.
Sources
- v1.18.31 （2026-09-14）