Features:
- F5: Model comparison side-by-side — after a prompt response, click
any other model to compare. Responses display in two-column grid.
- F7: System resource sparklines — memory usage ring buffer (30 points)
with SVG sparkline component in the memory stats card.
- F8: Ollama logs viewer — collapsible terminal-style panel below main
grid. Fetches from /api/ollama/logs route. Color-coded by level.
- F12: Whisper transcription test — file upload button in Whisper panel.
Uploads audio to /api/whisper/transcribe, displays text + latency.
- F13: Responsive mobile layout — p-3/sm:p-6 padding, gap-3/sm:gap-4,
hidden sm:inline for header text, responsive comparison grid.
- F15: Extraction service panel — health check to localhost:4005 on
each refresh. Status card in right column with endpoint + service.
Code quality:
- CQ5: Skeleton shimmer loading UI — 4 skeleton cards shown while
initial data loads. Uses CSS shimmer animation from globals.css.
Security:
- S3: Documented CORS/auth assumption in code comment — dashboard is
local-only, no auth needed for dev tool.
New files:
- components/Sparkline.tsx — reusable SVG sparkline component
- api/ollama/chat/route.ts — streaming chat endpoint (from Sprint 6)
- api/ollama/logs/route.ts — Ollama log file reader
- api/whisper/transcribe/route.ts — Whisper STT test endpoint
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