Features:
- Perplexity: add Agent API provider (#2492)
- Grok CLI: add Grok CLI / Grok Build provider with OAuth device-code flow (#2502)
- Featherless: add OpenAI-compatible provider presets
- SearXNG: configure endpoint via SEARXNG_URL env (#2499)
- Providers: add max thinking level for gpt-5.6-sol (#2500)
- Headroom: add extras detection and install UI (#2403)
- Headroom: activate/uninstall extras + fix interpreter detection
- PXPipe: PXPIPE token saver — multimodal prompt compression (#2465)
- Proxy-Pools: auto-rotate strategy for no-auth providers (#2409)
Fixes:
- Cloudflare-AI: support accountId in bulk key import (#2449)
- DB: backup on schema change, MCP child cleanup, codex models, usage providers OOM
- Codex: avoid bare-email OAuth dedup (#2477)
- CLI: allow staged app bundle builds (#2479)
- Headroom: compress Kiro conversation state (#2488)
- Gemini-CLI: raise output floor for thinking and add validated toolConfig (#2486)
- GitHub: label Copilot profiles by account identity (#2498)
- OpenAI-to-Claude: unwrap bare {function:{…}} tools without parent type (#2473)
- Translator: clamp thinking effort max->xhigh for OpenAI format (#2466)
- RTK/find: detect and group Windows backslash-style find output (#2448)
- Codex: handle fast tier and capacity SSE (#2452)
- Volcengine-ark: clamp Kimi max_tokens to 32768 endpoint cap
- Antigravity: align provider fingerprint with IDE Desktop 2.1.1 (#2389)
- Pricing: update Claude/Codex model rates and add new models
Improvements:
- i18n(zh-CN): complete Chinese translations for all UI strings (#2436)
- API: caching for tunnel and version status endpoints
- Perf: faster dev startup and lighter bundle