OpenCode Files

Core

Improvements

• Redesigned the diff viewer with a file tree and refreshed layout.

Bugfixes

• Return to the previous screen when closing the diff viewer.
• Show clearer errors when a default model is invalid or unavailable.
• Surface missing PTY session errors instead of failing generically.
• Improve diff viewer empty states and context handling.
• Show clearer errors when a skill invocation fails as expected.
• Show clearer errors when an installation upgrade fails.
• Show clearer project not found errors from the HTTP API.
• Return PTY error bodies from the HTTP API.
• Enable the diff viewer by default.
• Return MCP server not found errors from the HTTP API.
• Let MCP OAuth configs set a callback port and include configured scopes in client metadata. (@sebin)
• Use working Vertex Anthropic endpoints for us and eu multi-region setups. (@JPFrancoia)
• Return session busy error bodies from the HTTP API.
• Preserve native reasoning continuation metadata across turns.

TUI

Improvements

• Copy the current worktree path from the command palette.

Bugfixes

• Refine diff viewer keyboard shortcuts.
• Restore question prompt key handling.
• Keep the spinner color aligned with the active agent. (@OpeOginni)

Desktop

Improvements

• Move tab navigation into the title bar and tighten session tab shortcuts.
• Show session status in the title bar.

Bugfixes

• Extract user codes correctly from callback URLs that contain multiple colons. (@OpeOginni)
• Debounce VCS refreshes to reduce session page churn.

Thank you to 4 community contributors:

• @vglafirov:
• chore(deps): bump gitlab-ai-provider to 6.7.0 (#28218)
• @OpeOginni:
• fix(opencode): update spinner color logic (#28032)
• fix(desktop): correct user code extraction when URL contains colons (#28837)
• @JPFrancoia:
• fix(vertex): Vertex (Antropic) provider: use .rep.googleapis.com for continental multi-region endpoints (us, eu) (#28347)
• @sebin:
• fix(mcp): include scope in clientMetadata and add callbackPort option (#28810)