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Changelog

New updates and improvements to OpenCode

  1. v1.17.18

    Add a model-specific system prompt for Meta Muse Spark

    Fixes

    • CorePrevent crashes and bad pricing data when GitHub Copilot returns models with a zero billing batch size.
  2. v1.17.17

    Added a dismissible tabs intro popup and refreshed the help entry point

    Improvements

    • DesktopUpdated sub-agent task rows to match the v2 session design more closely.
    • DesktopRestyled the revert dock in v2 sessions for clearer restore actions.
    • DesktopAdded a v2 free-model selector with faster access to more providers.

    Fixes

    • CoreImproved Meta model handling for reasoning variants and provider requests.
    • DesktopFixed clipped descenders in model selector labels.
  3. v1.17.16

    Added an Open containing folder action for projects on the home screen

    Improvements

    • DesktopAdded a composer add menu for files, commands, context, and shell mode without losing draft text.
    • DesktopAdded a provider setup tip on new sessions when no external providers are connected.
    • DesktopRemember review panel mode and selected file per session.
    • DesktopAdded inline file browser tabs for opening and previewing files from the side panel.
    • DesktopUpdated desktop translations.

    Fixes 9

    • CoreExposed reasoning effort variants for Grok models.
    • CoreImproved xAI prompt cache routing and PDF file support in Responses models.
    • DesktopKept the review pane usable on wide screens by reserving its minimum width.
    • DesktopFixed hidden session panes staying mounted and causing side-panel glitches.
    • DesktopRouted legacy drafts back to the session page.
    • DesktopLoaded full review diffs for large patches when the initial diff is capped.
    • DesktopRemoved the first-open flash in the command palette.
    • DesktopRouted the new session shortcut through tabs in the new layout.
    • DesktopKept session routes inside the correct layout when opening legacy session URLs.
  4. v1.17.15

    Restore model details tooltips in the model picker

    Improvements

    • DesktopRefresh the v2 command palette to better match the rest of the new desktop UI@arvsrn

    Fixes 7

    • CoreBetter classify Z.ai context-window overflow errors so oversized requests surface the right failure mode@fengjikui
    • CoreHandle unavailable config directories more gracefully when reading config files
    • DesktopMake terminal shortcuts take priority when the terminal is focused
    • DesktopShow unread state on tabs with pending questions
    • DesktopKeep session tab titles available after reloads while session data is still loading
    • DesktopApply theme changes only after you select them in Settings
    • DesktopFix macOS titlebar appearance mismatches in Sequoia and adjust traffic light placement@arvsrn
  5. v1.17.14

    Added a code mode MCP adapter for running confined orchestration scripts against connected MCP tools

    Improvements 10

    • CoreHid the execute tool unless code mode is enabled.
    • DesktopShow draft server status in the title bar.
    • DesktopUnified the provider connect flow across the app.
    • DesktopImproved the integrated terminal experience.@arvsrn
    • DesktopAdded reopening for closed tabs and background tab opening.@usrnk1
    • DesktopImproved model search in picker dialogs.@arvsrn
    • DesktopAdded recently closed projects to Home.@usrnk1
    • DesktopMade tab navigation respond on mouse down in the new layout.
    • DesktopOverhauled the v2 review panel.@arvsrn
    • DesktopRefined the session tab preview popover.@usrnk1

    Fixes 16

    • CoreFixed paginated MCP tool catalogs losing tool metadata and output schema validation.
    • CorePreserved low reasoning effort for OpenRouter small-model variants instead of disabling it.
    • CoreFixed GitHub Copilot model routing to honor each model's advertised chat or responses endpoint.
    • CoreFixed session lists to match equivalent instance directories reliably.
    • CoreFixed Cerebras reasoning replay so earlier assistant reasoning is sent back in the provider-supported field.
    • DesktopFixed new sessions from Home using the wrong project.
    • DesktopFixed first-launch onboarding so it only appears when appropriate.
    • DesktopImproved large review pane performance.
    • DesktopFixed timeline loads that started on assistant replies by backfilling the missing user turn.
    • DesktopRestored typing in the composer while the window is unfocused.
    • DesktopFixed dropdown search behavior.@arvsrn
    • DesktopKept the v2 review pane mounted when switching session tabs.
    • DesktopKept the terminal mounted when switching session tabs in a workspace.
    • DesktopFixed session tab busy indicators to stay scoped to the correct server.
    • DesktopFixed child-session navigation and lineage resolution during tab transitions.
    • DesktopKept desktop window tabs after closing and reopening the app.
  6. v1.17.13

    Improve markdown and message layout alignment in the v2 session UI

    Improvements

    • DesktopAdd a searchable v2 model picker and model management flow in the composer@arvsrn
    • DesktopShow a hover preview for session tabs with the project, path, branch, and server@usrnk1
    • DesktopStreamline WSL server setup with clearer distro checks and install flows@arvsrn
    • DesktopKeep desktop tabs scoped to each window so windows restore their own tab sets

    Fixes

    • CoreForce reasoning mode for OpenAI-compatible reasoning models so reasoning settings apply reliably on custom deployments
    • CoreStop replaying stale GitHub Copilot response item IDs, avoiding follow-up request failures
    • DesktopLet question prompts be minimized and restored without dismissing them@arvsrn
    • DesktopClean up stale empty and old draft store files to reduce desktop state buildup
    • DesktopKeep pending question requests open while reviewing them, instead of dismissing them accidentally@eXamadeus
    • DesktopKeep session page failures scoped to the affected tab instead of breaking the whole app
  7. v1.17.12

    Autocomplete MCP resources in the composer

    Improvements 7

    • DesktopAdd workspace controls when starting a new session.
    • DesktopShow stored token and cost totals in the session context.@OpeOginni
    • SDKAdd a live event subscription stream.
    • SDKAdd SDK access to active sessions.
    • SDKRestore session runtime operations such as event streaming, interrupts, and message lookup.
    • SDKAdd paged durable session history.
    • SDKAdd session permission request create and fetch endpoints.

    Fixes 23

    • CoreEnable adaptive thinking for Claude Sonnet 5.
    • CorePrefer MCP content responses over structured output when both are present.
    • CoreReconnect MCP servers after OAuth even if the server was disabled.@MaxAnderson95
    • CoreRequest MCP refresh-token scope during OAuth.
    • CoreShow MCP OAuth completion errors instead of a generic failure.
    • CoreRefresh cached remote skills.
    • CorePreserve skill resource paths.
    • CorePick better default small models across providers.
    • CoreScope MCP auth status to each server URL.
    • DesktopAutocomplete configured references in prompts.
    • DesktopRestore the prompt cursor when the composer regains focus.
    • DesktopRemember the last active desktop URL across restarts.
    • DesktopPreserve the selected model when promoting a session.@usrnk1
    • DesktopKeep session pages in sync during concurrent events.
    • DesktopSupport normal auth input prompts in the desktop connect-provider dialog.@OpeOginni
    • DesktopPrevent hidden terminal tabs from hanging or resizing incorrectly.
    • DesktopRe-enable auto-accept in session settings.
    • DesktopKeep session tabs scoped to the correct server.
    • DesktopRemember the selected home project and server.
    • SDKPreserve V2Event names in SSE streams.
    • SDKWake embedded session execution after new prompts.
    • SDKImprove V2 runtime tool results and avoid duplicate model switch events.
    • SDKResolve MIME types for prompt attachments sent by URI.
  8. v1.17.11

    Add session snapshots and revert controls so you can roll a session back to an earlier message

    Add session snapshots and revert controls so you can roll a session back to an earlier message, including file changes.

    Improvements

    • DesktopAdd Chrome-style tab cycle shortcuts with mod+1 through mod+9.
    • DesktopAdd draggable tabs.@arvsrn
    • DesktopImprove the empty home state when you have no sessions.@arvsrn
    • DesktopRestyle the jump-to-latest button in the v2 session view.@arvsrn
    • DesktopImprove the redesigned desktop layout, including better titlebar tabs and archived sessions.@arvsrn

    Fixes 9

    • CoreAlways print the MCP OAuth URL so manual sign-in still works when opening the browser flow.
    • DesktopKeep prompt drafts attached to the correct project server.
    • DesktopRestore consistent titlebar tab sizing and layout.
    • DesktopRestore home actions when session lists are empty or still loading.
    • DesktopKeep todo docks in place when switching between sessions.
    • DesktopAutomatically close tabs for sessions that no longer exist.
    • DesktopKeep provider dialogs, prompt rollbacks, and async attachments tied to the session where they started.
    • DesktopClear late session notifications after you open the session.
    • DesktopRemove the session loading stripe.
  9. v1.17.10

    Added MCP server instructions to session context

    Improvements 12

    • CoreAdded Opencode-managed provider integration support.
    • CoreAdded MCP resource template listing.
    • CoreAdded MCP resource read tools.
    • CoreAdded a --mini CLI mode.
    • DesktopKept draft prompt state per tab.
    • DesktopAdded a new session progress indicator.@arvsrn
    • DesktopAdded mobile bottom navigation.
    • DesktopAdded collapsible server sections.@arvsrn
    • DesktopAdded server-aware session routes to keep same-session navigation separated across servers.
    • SDKExposed provider integration IDs in the SDK.
    • ExtensionsAdded namespaced plugin hook APIs.
    • ExtensionsAdded the V2 plugin API for Effect and Promise plugins.

    Fixes 24

    • CoreHid MCP resource template tools when access is denied.
    • CorePrevented MCP resource tools from colliding when servers expose the same keys.
    • CoreEmitted skill base directories as filesystem paths instead of file:// URLs.@shyuan
    • CoreRestored legacy MCP tool names for existing integrations.
    • CoreRestored v1 account config loading.
    • CoreBound MCP OAuth callbacks to IPv4 loopback for better local auth reliability.@he-yufeng
    • CorePreserved structured error details in surfaced failures.
    • CoreFixed snapshots from subdirectories so they only include the right files and paths.
    • CoreFixed ACP resource text sourcing on Windows and other cross-platform path cases.
    • CorePreserved file source paths in ACP resource text.
    • CoreWaited for plugins before loading reference-backed config and system context.
    • CoreHid gpt-5.5-pro when using Codex OAuth.
    • DesktopAlways applied safe-area insets.
    • DesktopMade session navigation more stable and faster.
    • DesktopRouted new sessions through tabs correctly.
    • DesktopCleared viewed session notifications reliably.
    • DesktopScoped drafts created from Home to the right server and project.
    • DesktopThrottled directory tree loading.
    • DesktopPersisted drafts and prompt state more reliably.
    • DesktopImproved iOS PWA shell behavior.
    • DesktopRefined the mobile session layout.
    • DesktopAdded the server button dropdown.@arvsrn
    • DesktopRestored review line comments.
    • DesktopImproved the mobile home layout.
  10. v1.17.9

    Add high and max thinking variants for GLM-5.2 across supported providers

    Improvements

    • CoreStop wrapping follow-up user messages in a steering reminder so prompt caching stays effective.

    Fixes

    • CoreHonor configured agent step limits by forcing a final text response instead of failing mid-run.
    • CoreFix Devstral model detection when provider IDs use different casing.@Robin1987China
    • CorePass configured custom headers to Copilot model requests.