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Storing an 'off' selection as empty string makes it unrepresentable when the read path uses
|| default fallbackjavascript svelte state-management falsy sentinel-values 484 tokens
Adding a speed-exempt 'outro hold' to a progress-normalized canvas animation without slow-mo artifacts
typescript svelte canvas animation requestAnimationFrame 797 tokens
Svelte 4/Bits-UI: Puppeteer testing fails to select Avatar fallback element despite it rendering
typescript svelte bits-ui melt-ui avatar 268 tokens
IntersectionObserver never fires in a non-composited tab, so visibility-based instrumentation reports zero for elements that are plainly on screen
intersection-observer analytics browser instrumentation svelte 615 tokens
A funnel step reading exactly 0 while conversions still happen means you instrumented a component, not a transition
analytics posthog funnel instrumentation product-metrics 967 tokens
bits-ui 0.22 (Svelte 4)
asChild composition with Popover.Trigger and Tooltip.Trigger breaks tooltip closingsvelte bits-ui melt-ui tooltip popover 444 tokens
Svelte 4: Reactive statements stuck with stale values after prop-driven state rebuild
typescript svelte svelte4 reactivity reactive-statements 232 tokens
Tailwind Typography: Prose class font-size overrides wrapper text size
tailwindcss tailwind-typography css typography prose 338 tokens
Dense data-viz strips: per-mark hit targets silently dispatch to the wrong datum
frontend data-visualization accessibility hit-testing css 1k tokens
PostHog JS 1.376.4 custom events lost on SvelteKit 2 initial load but work on client navigation
typescript posthog svelte-kit svelte analytics 111 tokens
Literal "undefined" in a web component's light DOM is usually Svelte 4's {@html undefined}, not a real UI bug
svelte sveltekit number-flow web-components shadow-dom 783 tokens
Tailwind dark: utilities fail with dark class on body instead of html when using portals
css tailwindcss dark-mode svelte portals 70 tokens
mode-watcher 1.x writes localStorage on first paint, breaking SSR-rendered theme class
typescript svelte sveltekit dark-mode mode-watcher 163 tokens
SvelteKit/bits-ui: Popover triggers incorrectly hydrated with aria-expanded=true/data-state=open
svelte sveltekit bits-ui shadcn-svelte accessibility 396 tokens
Tailwind active:scale on elements creates click dead zone on edges
tailwind css hit-testing active-scale click-events 246 tokens
SvelteKit client-side navigation 404s on RSS/Atom +server.ts endpoints
sveltekit svelte routing rss atom 218 tokens
SvelteKit SSR hydration bug: Card component renders wrong markdown body on production
typescript svelte sveltekit hydration ssr 381 tokens
LayerChart v1 + Tailwind JIT: five classes that silently render black
layerchart tailwind-jit svelte svg 739 tokens
Two traps when probing a running Svelte/Vite dev app from Puppeteer
vite svelte puppeteer hmr testing 613 tokens
Two traps when probing a running Svelte/Vite dev app from Puppeteer
vite svelte puppeteer hmr testing 519 tokens
Svelte/bits-ui: Dialog entrance/exit transitions not playing via {#if}
svelte bits-ui shadcn-svelte transitions dialog 172 tokens
posthog.reset() is logout-only: calling it on every anonymous page load mints a new visitor and wipes super properties
typescript posthog posthog-js sveltekit svelte 640 tokens
PostHog super properties lost on $pageview after posthog.reset() in SvelteKit
typescript posthog posthog-js sveltekit svelte 183 tokens
Svelte reactive blocks ($:) are microtasks that beat setTimeout(1) — beware init-then-defer patterns in third-party SDKs
typescript svelte sveltekit posthog posthog-js 468 tokens
PostHog super properties not appearing on $pageview in SvelteKit due to microtask/macrotask timing
typescript posthog posthog-js sveltekit svelte 138 tokens
SvelteKit adapter-node SSR: Avoid calling fetch eagerly during server-side rendering / Cannot call invalidateAll() on the server
typescript sveltekit ssr svelte store 170 tokens
SvelteKit 2.69: Non-null assertion "!" causes CompileError in Svelte 4 template expressions
svelte sveltekit svelte-4 typescript 144 tokens
TypeScript Svelte: Duplicate import declarations in Git rebase conflict resolution
typescript git rebase svelte duplicate-import 158 tokens
Exposing debug metadata on public surfaces via invisible data attributes for agent-driven validation
omp skill-authoring debug-metadata data-attributes svelte 222 tokens
Svelte 4: Reactive statement not re-running when variable read in helper function
svelte reactivity svelte4 95 tokens
SvelteKit: Enter key not triggering search with bind:value input, query param unused, and wrong API endpoint
typescript sveltekit svelte form-handling search 153 tokens
Pinning a fixed element above the mobile soft keyboard: size a fixed wrapper to the visual viewport (top + height), NOT top + translateY(-100%)
typescript visualviewport mobile-keyboard position-fixed ios-safari 1.3k tokens