OpenCode v1.17.0 のリリースノート

Core

Improvements

• Faster file search across large projects with the new fff-backed search tools. (@dmtrKovalenko)

• Added X-Session-Id headers for proxy setups that need sticky routing. (@songchaow)

• Added Cohere North model support.

• Added reasoning as an interleaved field option for vLLM providers. (@delta9000)

• mcp add now works in non-interactive flows.

• auth logout now supports search when choosing an account.

Bugfixes

• Improved MCP connection status messages so failures are easier to act on.

• Added Claude Fable reasoning support.

• MCP tool calls now receive abort signals, so cancellations stop more reliably.

• MCP catalogs now paginate correctly instead of truncating larger lists.

• OpenRouter reasoning variants now generate for all models. (@AnthonyMLau)

• Added MiniMax M3 thinking toggle support.

• Java multi-module Maven workspaces now resolve JDTLS from the topmost pom.xml. (@areyouok)

• MCP servers now respect advertised capabilities.

• Session lists now respect directory filters in workspace setups. (@rexdotsh)

• Sessions can recover once from provider context-overflow errors instead of failing immediately.

• Bedrock Mantle config now honors configured API key and region settings.

TUI

Improvements

• The session move flow now highlights project copies more clearly and keeps the current location selected.

• Project copies can now be deleted directly from the move dialog.

Bugfixes

• New project copies are now bootstrapped before the TUI switches into them.

• Moving a session now injects a reminder about the new working directory.

Desktop

Improvements

• Added a help button to the tabs bar.

• Prompt drafts are preserved while you switch tabs.

• File attachments now open in the active project.

• App updates now stay responsive and persist across restarts.

• Added WSL-backed Desktop support and WSL server management on Windows.

• Improved the sessions list UI. (@arvsrn)

• Improved the servers UI. (@arvsrn)

Bugfixes

• Updated Electron and fixed related panel layout issues.

• Fixed several WSL Desktop bugs. (@neriousy)

• Hidden agents no longer get cycled accidentally.

• MCP status now refreshes when the active directory changes.

• The Home screen now keeps a larger recent-session list with scrolling.

SDK

Improvements

• Large v2 tool outputs are now bounded and expose retained output paths for follow-up inspection.

Thank you to 11 community contributors:

• @rexdotsh:

fix(session): respect directory filter with workspaces (#30804)

• @arvsrn:

feat(app): improve servers UI (#30961)

• feat(app): updates to project avatar (#30964)

• feat(app): sessions list improvements (#30941)

• @dmtrKovalenko:

feat(opencode): fff search tools (#27802)

• @fancive:

docs: fix MCP header interpolation example to {env:VAR} (#31078)

• @robertDouglass:

fix(tui): sort connect providers alphabetically (#30891)

• @neriousy:

fix(desktop): few WSL bugs (#31095)

• @areyouok:

fix(lsp): resolve JDTLS root to topmost pom.xml in Java Maven multi-module projects (#28761)

• @remorses:

fix(session): merge per-call tool rules into session permission (#30529)

• @AnthonyMLau:

fix(opencode): generate reasoning variants for all OpenRouter models. (#30332)

• @delta9000:

feat: add "reasoning" as interleaved field option for vLLM providers (#30477)

• @songchaow:

feat: add X-Session-Id header for proxy cache routing affinity (#31511)