[LocalMode] Evaluate a selected classifier over a selected labeled dataset via useEvaluateModel, reporting accuracy plus macro precision/recall/F1, run duration, and a color-coded confusion matrix, with completed/total progress and cancel, JSON export, and clear-results. Keeps one justified local file (datasets
pnpm dlx shadcn@latest add "https://registry.directory/r/localmode-ai/ui/blocks/text-insights/model-evaluator.json"