Solid.js 1.9.13 — reactive UI library with fine-grained reactivity via signals. Covers createSignal, createMemo, createEffect, createResource, context, control flow components (For, Show, Switch/Match, Index, Suspense, ErrorBoundary), lazy loading, SSR, splitProps/mergeProps, and the JSX-based component model. Use when building Solid.js apps, working with fine-grained reactive state, migrating from React/Vue, or debugging Solid reactivity patterns.
