OpenCode v1.17.13

OpenCode v1.17.13 was released on .

Summary

Core Bugfixes - Force reasoning mode for OpenAI-compatible reasoning models so reasoning settings apply reliably on custom deployments - Stop replaying stale GitHub Copilot response item IDs, avoid...

Release Context

  • This was the 153rd OpenCode release of 2026 tracked by Havoptic.
  • It shipped 1 day after OpenCode v1.17.12 (June 30, 2026).

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

Compare OpenCode

Release Notes

Core Bugfixes - Force reasoning mode for OpenAI-compatible reasoning models so reasoning settings apply reliably on custom deployments - Stop replaying stale GitHub Copilot response item IDs, avoiding follow-up request failures Desktop Bugfixes - Let question prompts be minimized and restored without dismissing them (@arvsrn) - Clean up stale empty and old draft store files to reduce desktop state buildup - Keep pending question requests open while reviewing them, instead of dismissing them accidentally (@eXamadeus) - Keep session page failures scoped to the affected tab instead of breaking the whole app Improvements - Improve markdown and message layout alignment in the v2 session UI (@arvsrn) - Add a searchable v2 model picker and model management flow in the composer (@arvsrn) - Show a hover preview for session tabs with the project, path, branch, and server (@usrnk1) - Streamline WSL server setup with clearer distro checks and install flows (@arvsrn) - Keep desktop tabs scoped to each window so windows restore their own tab sets Thank you to 3 community contributors: - @arvsrn: - feat(app): v2 wsl ui (34233) - feat(app): composer improvements (34720) - feat(app): more v2 ui alignment (34465) - feat(app): minor fixes (34748) - @eXamadeus: - fix(app): question UI fixes and UX improvements (34116) - @usrnk1: - feat(desktop): session tab hover preview popover (34678) - feat(desktop): improve markdown heading spacing in session timeline (34738)

View original release

Other Recent OpenCode Releases

Upgrading from v1.17.13? See all 47 releases since.

All OpenCode releases · All AI coding tool releases on Havoptic