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Pull request overview
This PR expands the study/voice experience by adding multi-PDF support (with a document library UI) and improving the voice orchestration pipeline (image search + diagram generation endpoints, plus Deepgram connection stability updates).
Changes:
- Add multi-document PDF state in Zustand and a new
PdfSwitcheroverlay for switching/removing PDFs. - Add a resizable PDF/chat split view and voice-active styling adjustments in
StudyView. - Add server support for voice visuals:
GET /api/image-searchandPOST /api/generate-mermaid, plus updates to title generation and Deepgram WS keepalive/forwarding behavior.
Reviewed changes
Copilot reviewed 28 out of 31 changed files in this pull request and generated 4 comments.
Show a summary per file
| File | Description |
|---|---|
| src/views/StudyView.tsx | Adds multi-PDF controls, document library modal, and resizable PDF/chat layout. |
| src/store/index.ts | Introduces pdfs + activePdfId with add/remove/switch logic; syncs page/totalPages into the active document. |
| src/components/PdfViewer.tsx | Adjusts title-generation trigger logic and restores page on load. |
| src/components/PdfSwitcher.tsx | New document library overlay with PDF thumbnails and remove/select actions. |
| src/types.ts | Extends Message with voiceSession metadata. |
| server/web-search.ts | Adds Serper image search helper + caching. |
| server.ts | Adds image search + mermaid generation endpoints; updates title endpoint; improves Deepgram WS keepalive and frame forwarding. |
| server.mjs | Bundled server output updated to match server changes. |
| brain/runtime/runtime-impact-map.json | Runtime artifact updated (currently contains a generation error state). |
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| const [isDragging, setIsDragging] = useState(false); | ||
| const [isChatOpen, setIsChatOpen] = useState(true); | ||
| const [isLibraryOpen, setIsLibraryOpen] = useState(false); | ||
| const [card1DotsReady, setCard1DotsReady] = useState(false); | ||
| const [card2DotsReady, setCard2DotsReady] = useState(false); |
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| const activeCanvas = document.querySelector( | ||
| ".react-pdf__Page__canvas", | ||
| ) as HTMLCanvasElement; |
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| <button | ||
| type="button" | ||
| onClick={(e) => { | ||
| e.stopPropagation(); | ||
| removePdf(pdf.id); | ||
| }} | ||
| aria-label={`Remove ${pdf.name}`} | ||
| className="absolute left-2 top-2 flex h-6 w-6 items-center justify-center rounded-full border border-white/15 bg-black/60 text-zinc-300 opacity-0 backdrop-blur-md transition-all duration-200 hover:bg-red-500/25 hover:text-red-100 group-hover:opacity-100" | ||
| > | ||
| <X size={13} /> | ||
| </button> |
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