[LocalMode] The expanded sibling of DeviceBadge: a full device-capability diagnostic card reading useCapabilities — a stats bar (cores/memory/GPU), a status row per feature flag (WebGPU/WASM/SIMD/Threads/IndexedDB/Web Workers), a storage row, and a browser/OS footer, with a spinner while detection runs. Does no
pnpm dlx shadcn@latest add "https://registry.directory/r/localmode-ai/ui/local-first/device-capability-grid.json"