OpenCode v1.17.14

Core

Improvements

• Added a code mode MCP adapter for running confined orchestration scripts against connected MCP tools.
• Hid the execute tool unless code mode is enabled.

Bugfixes

• Fixed paginated MCP tool catalogs losing tool metadata and output schema validation.
• Preserved low reasoning effort for OpenRouter small-model variants instead of disabling it.
• Fixed GitHub Copilot model routing to honor each model's advertised chat or responses endpoint.
• Fixed session lists to match equivalent instance directories reliably.
• Fixed Cerebras reasoning replay so earlier assistant reasoning is sent back in the provider-supported field.

TUI

Bugfixes

• Fixed spinner registration so loading indicators keep rendering across TUI surfaces.

Desktop

Improvements

• Show draft server status in the title bar.
• Unified the provider connect flow across the app.
• Improved the integrated terminal experience. (@arvsrn)
• Added reopening for closed tabs and background tab opening. (@usrnk1)
• Improved model search in picker dialogs. (@arvsrn)
• Added recently closed projects to Home. (@usrnk1)
• Made tab navigation respond on mouse down in the new layout.
• Overhauled the v2 review panel. (@arvsrn)
• Refined the session tab preview popover. (@usrnk1)

Bugfixes

• Fixed new sessions from Home using the wrong project.
• Fixed first-launch onboarding so it only appears when appropriate.
• Improved large review pane performance.
• Fixed timeline loads that started on assistant replies by backfilling the missing user turn.
• Restored typing in the composer while the window is unfocused.
• Fixed dropdown search behavior. (@arvsrn)
• Kept the v2 review pane mounted when switching session tabs.
• Kept the terminal mounted when switching session tabs in a workspace.
• Fixed session tab busy indicators to stay scoped to the correct server.
• Fixed child-session navigation and lineage resolution during tab transitions.
• Kept desktop window tabs after closing and reopening the app.

Thank you to 3 community contributors:

• @usrnk1:
  • feat(desktop): refine session tab preview popover (#34792)
  • feat(desktop): add recently closed projects to home (#34926)
  • feat(desktop): papercut fixes (#34939)
  • feat(desktop): reopen closed tabs and background tab open (#35010)
• @arvsrn:
  • feat(app): v2 review panel overhaul (#31882)
  • feat(app): align subagent UI with v2 (#34931)
  • feat(app): improvements to model search (#34954)
  • feat(app): dropdown search fix (#34961)
  • feat(app): terminal improvements (#34747)
• @StarpTech:
  • feat(tui): add debug info dialog with copy to clipboard (#35004)