Core

Improvements

• Added Grok OAuth sign-in, including device-code login. (@Jaaneek)

Bugfixes

• V2 session APIs now return safe UnknownError responses with log reference IDs when stored messages are corrupt.
• Generic API 500s no longer expose config details from server errors.
• Unknown API errors now include reference IDs so you can match responses to server logs.
• V2 session APIs now return 503 ServiceUnavailableError for mutations that are not available yet.
• V2 session APIs now return SessionNotFoundError for missing sessions.
• Deduped concurrent Codex OAuth refreshes to avoid repeated refresh failures. (@cooper-oai)
• Restored native OpenAI OAuth requests.
• Tool schema failures now surface as friendly tool errors.
• Added PDF attachment support for Grok.
• Restored OpenAI reasoning streams.

TUI

Bugfixes

• Collapsed thinking labels now use clearer punctuation.
• New sessions now default to the local project.
• Single-select question checkmarks no longer run into option labels.

Desktop

Improvements

• Added a pinch zoom setting for the desktop app.
• Added a new desktop home view, session entry flow, and titlebar.
• Refined the new desktop UI and moved app update actions into the titlebar.
• Added desktop log export.

SDK

Bugfixes

• V2 global event streams now include account add, remove, and switch events.

Thank you to 3 community contributors:

• @cooper-oai:
  • fix(opencode): dedupe concurrent Codex OAuth refreshes (#28236)
• @Jaaneek:
  • feat(opencode): add xAI Grok OAuth (SuperGrok) + device-code login (#28557)
• @kagura-agent:
  • fix(ui): preserve target attribute in DOMPurify config for markdown links (#28598)

Core

Improvements

• Added a diff viewer in the TUI for reviewing changes.
• Collapsed single-child directories in the diff viewer file tree.
• Added shell mode to the run prompt.
• Replaced subagent tabs with an on-demand picker in run.
• Plugin file load errors no longer break the rest of plugin loading.
• Anthropic API-key models now use the native runtime.
• The v2 HTTP API now exposes structured public error schemas.

Bugfixes

• Zed editor context now only activates inside Zed terminals.
• The v2 HTTP API now exposes catalog errors.
• The v2 HTTP API now exposes request errors.
• The v2 OpenAPI spec now preserves endpoint error responses.
• opencode login now defaults to https://console.opencode.ai.
• Agent and command names now resolve correctly from relative config paths.
• Invalid OPENCODE_PERMISSION JSON no longer crashes startup.
• Plugin tools with missing args no longer break tool loading.
• Restored legacy PgUp and PgDn TUI keybind aliases.
• Native runtime now prefers the console provider token for OpenCode models.

TUI

Improvements

• The diff viewer now focuses the first file automatically.

Bugfixes

• Imported sessions now refresh their directory and relative path fields correctly. (@OpeOginni)

Desktop

Improvements

• Added initial desktop tabs support.
• Added a native app menu on Windows.
• Added Ukrainian locale support. (@MYMDO)

Bugfixes

• Custom providers now appear immediately after config updates. (@tianxiaoliang)

SDK

• Updated opentui dependencies to 0.2.15.

Thank you to 4 community contributors:

• @MYMDO:
  • feat(i18n): add Ukrainian (uk) locale support (#28061)
• @StarpTech:
  • chore(team): add starptech to the team members list (#28320)
  • chore(docs): remove beta zen go (#28317)
  • chore(triage): add 'starptech' to core and inference teams (#28376)
• @tianxiaoliang:
  • fix(app): invalidate provider queries after config update to show custom providers immediately (#28313)
• @OpeOginni:
  • fix(opencode): Update directory and path fields of imported session (#27516)
  • fix(enterprise): message nav hovercard and active state (#23964)

Core

Improvements

• Preview the native OpenAI runtime path behind an experimental flag
• Add --replay and --replay-limit to show recent history when resuming interactive runs

Bugfixes

• Fix plugin tools using ask so tool calls complete correctly
• Reduce missed /event updates caused by a subscription race
• Sort the v2 session list by most recently updated

TUI

Improvements

• Refresh the prompt layout after pasting content

Bugfixes

• Keep file references scoped to the current workspace
• Preserve pasted prompt content when copying
• Collapse very long tool output lines to keep the layout readable
• Use a higher-contrast paste summary badge color in some themes (@kagura-agent)

Desktop

Improvements

• Allow desktop notifications from the renderer
• Show free-limit and usage-exceeded dialogs in Desktop
• Speed up large session timelines

Bugfixes

• Fix question dock overflow and message layout clipping
• Hide the prompt placeholder when the input only contains whitespace (@ShrootBuck)
• Sync the PWA status bar color with the active theme (@heimoshuiyu)
• Install the newest available desktop update instead of reusing a stale download

Thank you to 4 community contributors:

• @heimoshuiyu:
  • fix: sync PWA status bar theme-color with app color scheme (#28006)
• @ShrootBuck:
  • fix(app): hide prompt placeholder for whitespace input (#28101)
• @kagura-agent:
  • fix(tui): use contrast-aware foreground for paste summary badge (#27969)
• @SpiritChen51:
  • fix(ui): fallback to execCommand for clipboard copy when navigator.clipboard fails (#27993)

Core

Bugfixes

• Fixed project-scoped bus events so file watcher and update notifications reach the right instance.
• Fixed custom LSP servers not sending refresh events after they initialize.
• Hid background subagent task instructions unless experimental background mode is enabled.

TUI

Improvements

• Made Markdown H1 headings easier to distinguish.

Thank you to 1 community contributor:

• @necropheus:
  • docs: update README.es.md (#27739)

Core

Bugfixes

• Reduced wasted work when reading very large files after output truncation.

TUI

Bugfixes

• Fixed async commands losing the active instance context, which could break agent generation and GitHub-driven runs.

Core

Improvements

• Reduced unnecessary prompting around shell, task, and todo flows.

Bugfixes

• Fixed sync events not reaching project-scoped subscribers in injected instances.

TUI

Improvements

• Newly pinned sessions now stay at the end of the pinned list instead of jumping to the top.

Bugfixes

• Fixed opencode run --agent resolving project-local agents.

Thank you to 1 community contributor:

• @gigamonster256:
  • feat(nix): add opencode-electron derivation (#16163)

Core

Improvements

• Clarified how to recover when the npm package is installed without its native binary.

Bugfixes

• Avoid duplicate consecutive entries in prompt history.
• Show full config validation errors during TUI startup instead of a generic failure.
• Fixed npm installs so the CLI can recover and fetch the right native binary on more setups.
• Fixed multiline @ mentions in prompts.
• Preserved custom tool metadata from Zod schemas.
• Preserved custom tool argument descriptions in generated schemas.
• Fixed file watching in repos where .git is a symlink. (@kagura-agent)

TUI

Improvements

• Added a collapsed thinking view that can be expanded inline.
• Added pinned sessions with quick-switch slots in the session picker.

Bugfixes

• Fixed thinking mode defaults so reasoning starts collapsed consistently.
• Limited session quick-switching to pinned sessions.
• Fixed Markdown table rendering in chat output.

Thank you to 1 community contributor:

• @kagura-agent:
  • fix(watcher): resolve symlinked .git path before subscribing (#27016)

Core

Improvements

• Added an Effect-based core event system for more complete event delivery across sessions and integrations.

Bugfixes

• Ignored invalid exports in custom tool modules instead of failing tool loading.
• Ignored project instruction lookup errors so sessions keep loading when project instruction discovery fails.
• Fixed versioned event projector lookups so event replay uses the right handlers.

Desktop

Improvements

• Auto-hide the menu bar on Linux and Windows. (@shi-gg)

Bugfixes

• Fixed archived sessions being reprocessed when their archive state did not change.

SDK

Bugfixes

• Restored missing event types in the JavaScript SDK, including session and message events.

Thank you to 1 community contributor:

• @shi-gg:
  • feat(desktop): auto-hide menu bar on Linux and Windows (#27618)

Core

Improvements

• Added experimental background subagents so tasks can keep running while you continue working.
• Added the required billing origin header for NVIDIA endpoints. (@nv-kasikritc)

Bugfixes

• Fixed worktree creation requests that omitted the POST body.
• Fixed sessions getting stuck with interrupted assistant messages after cancellation.
• Fixed repeated auto-compaction in sessions after compaction reordered messages.
• Updated LiteLLM compatibility to require v1.85.0-rc.2+ for current GPT-5 and tool-call behavior. (@Sameerlite)
• Fixed truncated shell output streams closing cleanly.
• Stopped exposing internal named defect details from the HTTP API.
• Fixed Azure gpt-5.5 requests through the completions API. (@frederiknsgo)
• Restored automatic image resizing for oversized image attachments.

TUI

Bugfixes

• Preserved text selection when clicking question prompt options. (@nikhil-patel-whatnot)

Desktop

Improvements

• Added MCP connection status for client registration and authentication, with direct re-auth flows in the app. (@OpeOginni)

Bugfixes

• Fixed Windows app detection by reading where output correctly.

Extensions

Bugfixes

• Fixed DigitalOcean OAuth to request only the GenAI scopes it needs. (@Spherrrical)

Thank you to 7 community contributors:

• @nikhil-patel-whatnot:
  • fix(tui): preserve text selection on question prompt options (#24988)
• @frederiknsgo:
  • fix: bug encountered when using azure gpt-5.5 w/ completions api (#26222)
• @OpeOginni:
  • feat(desktop): add mcp client registration status and authentication handling (#27525)
• @Sameerlite:
  • fix(provider): remove LiteLLM workarounds ported upstream, requires LiteLLM v1.85.0-rc.2+ (#26819)
• @bo-tato:
  • docs(app): stale reference to removed multi-edit tool (#27579)
• @Spherrrical:
  • fix(plugin): scope digitalocean oauth to genai (#27599)
• @nv-kasikritc:
  • feat(provider): add NVIDIA endpoints origin header (#27394)

Core

Bugfixes

• Kept HTTP event streams open after the initial connect event so subscribers continue receiving instance updates.
• Returned proper busy errors when a session is already running prompt or shell work.
• Let invalid small_model config values fall back cleanly instead of breaking small-model selection.
• Improved missing-model errors with suggestions across CLI and typed callers.

TUI

Improvements

• Restored markdown rendering for session output by default.

SDK

Improvements

• Added instance.directory and instance.workspace query support to the v2 model and provider calls.