AMC-WebUI v1.19.0

🚀 Highlights & Features

Gemini 3.8 Flash: Added built-in support for gemini-3.8-flash with full parity to gemini-3.7-flash (thinking budget 128~32768, Low/Medium/High thinking levels, raw reasoning prefill, and usage pricing).
Dedicated Live API Key: Support dedicated Live API key configuration and refined Live API audio/transcription/frame capture pipelines.
API Routing & Proxy Alignment: Fixed Docker REST proxy routing precedence to eliminate CORS errors in browser environments, and ensured standard chat streaming reliability.

Audio & Transcription Pipeline: Enhanced audio recorder pipeline, transcription duration tracking, and continuous stream translation VAD signaling.
PDF Navigation & Citation: Added PDF navigation citation features, improved PDF toolbar layout, and generalized media navigation views.
Chat Input & Toolbar Polish: Refined chat input toolbar with transcription cluster, secret redaction, and enhanced preset controls.

Optimized live artifact graph styling, Graphviz rendering limits, and chat UI components.

023c1680 chore(release): bump version to 1.19.0
5589e3a6 feat: add Gemini 3.8 Flash model support and enhance Live API audio/transcription features
20756f3d fix: restore standard chat routing and verified full end-to-end stream generation
bb8b8f70 fix: ensure Docker proxy routing takes precedence in browser to prevent CORS failures
d37a2bac fix: preserve Docker REST proxy routing in getConfiguredApiClient
97079156 feat: enhance Live API integration, support dedicated Live API key and fix model capability routing
5292de24 test(e2e): update settings model default badge assertion to match scoped label
735d11be chore(ci): fix prettier formatting and remove unused exports for knip
03ebb8ff feat(graphviz,artifacts,chat): optimize live artifact graph styling and chat features
ddd78427 docs: add selection ask panel edge docking design
d81c9e22 fix(api): align Gemini/Anthropic/OpenAI calls with documented API contracts
18f87192 feat(ui,audio,media-nav): refine audio recorder pipeline, media navigation views, and chat input presets
f72bc068 feat(ui,media-nav): generalize media navigation, refine input presets and icons, and improve PDF toolbar layout
2b8383f1 feat(pdf-nav,audio): add pdf navigation citation features and enhance audio transcription with duration support
a7d51de0 feat(chat): enhance input toolbar with transcription, secret redaction, and update i18n & UI components