OpenCode v1.1.65: Plugin Hooks & Windows Fixes

TL;DR

• New tool.definition hook lets plugins modify tool descriptions and parameters
• Fixed ACP hanging indefinitely in thinking state on Windows
• Desktop event stream reconnection and provider model toggle improvements

New

• tool.definition hook — Plugins can now modify tool descriptions and parameters at runtime, giving you more control over how tools behave in your workflows.

Fixed

• ACP hanging on Windows — Resolved indefinite hanging when ACP enters thinking state on Windows systems.
• Event stream reconnection — Desktop now properly reconnects the event stream after disconnects.
• Directory @-mentions — @-mentioning a directory now correctly uses the read tool instead of the deprecated list tool.
• Prompt input quirks — Fixed unexpected behavior in the prompt input field.
• Store creation failure — Resolved "failed to create store" errors in the app.
• Notification navigation — Notifications now properly navigate to their associated session.

Improved

• Provider model toggle — Settings now let you toggle all provider models at once.
• Loading window optimization — Only shows the loading window when SQLite migration is actually necessary, reducing unnecessary UI.
• Token substitution — Reverted token substitution in OPENCODE_CONFIG_CONTENT to restore expected behavior.
• Worktree management — Removed worktree delete functionality.

Update with: brew upgrade opencode or download from the release page.

Source: OpenCode