+
+
+
+
+ ${payload.question ? `${esc(payload.title || 'Choose a direction')}
+${esc(payload.question)}
` : ''} +
+
+ ${cards}
+
+
+
+
+ Insert variant ${variantNum}
\n\n\n`;
+}
+
+/**
+ * Scaffold a component-preview session. The scaffold is AST-based: the app's
+ * own svelte compiler parses the selected markup, control-flow blocks are
+ * preserved (an each collection crosses the prop contract as ONE structured
+ * prop, its loop body verbatim), and constructs a detached preview cannot
+ * support return `{ fallback: 'source-preview', reason }` so the caller keeps
+ * the markup inside the route file instead of shipping a wrong preview.
+ */
+export function scaffoldSvelteComponentSession({
+ id,
+ count,
+ sourceFile,
+ sourceStartLine,
+ sourceEndLine,
+ originalLines,
+ cwd = process.cwd(),
+}) {
+ const originalMarkup = originalLines.join('\n');
+
+ const compiler = loadSvelteCompiler(cwd);
+ if (!compiler) {
+ return { fallback: 'source-preview', reason: 'svelte 5 compiler not resolvable from the app root' };
+ }
+ const analysis = analyzeSvelteMarkup(originalMarkup, compiler.parse);
+ if (!analysis.ok) {
+ return { fallback: 'source-preview', reason: analysis.reason };
+ }
+
+ ensureRuntimeHelper(cwd);
+ const dir = componentSessionDir(id, cwd);
+ fs.mkdirSync(dir, { recursive: true });
+
+ const contract = analysis.contract;
+ const seeded = extractMatchingSourceCss(
+ safeReadSource(path.resolve(cwd, sourceFile)),
+ originalMarkup,
+ );
+ const seededCss = seeded.css;
+ // The preview compiles in isolation, so NONE of these source rules applied
+ // to what the user approved. Accept enforces that preview truth: any of
+ // them the variant does not re-declare is superseded and removed, instead
+ // of re-attaching to the accepted markup through kept class names (the
+ // ".decisions grid grabs the new board" failure). Only the CLASS-matched
+ // selectors are candidates; tag rules style shared route elements.
+ const seededSelectors = [...seeded.supersedable];
+
+ const manifest = {
+ id,
+ previewMode: 'svelte-component',
+ contractVersion: 2,
+ sourceFile: sourceFile.split(path.sep).join('/'),
+ sourceStartLine,
+ sourceEndLine,
+ count,
+ propContract: contract,
+ originalMarkup,
+ seededSelectors,
+ componentDir: path.relative(cwd, dir).split(path.sep).join('/'),
+ // Absolute paths let the browser fall back to /@fs/ imports when the dev
+ // server's base or root makes root-relative URLs miss, and probe whether
+ // the preview tree is reachable at all before blaming a variant.
+ componentDirAbs: dir.split(path.sep).join('/'),
+ runtimeModule: `/${SVELTE_RUNTIME_FILE}`,
+ runtimeModuleAbs: path.join(cwd, SVELTE_RUNTIME_FILE).split(path.sep).join('/'),
+ probeModule: `/${SVELTE_PROBE_FILE}`,
+ probeModuleAbs: path.join(cwd, SVELTE_PROBE_FILE).split(path.sep).join('/'),
+ };
+
+ fs.writeFileSync(path.join(dir, 'manifest.json'), JSON.stringify(manifest, null, 2) + '\n', 'utf-8');
+
+ for (let n = 1; n <= count; n++) {
+ const variantFile = path.join(dir, `v${n}.svelte`);
+ if (!fs.existsSync(variantFile)) {
+ fs.writeFileSync(variantFile, buildVariantStubV2(n, analysis.markupWithProps, contract, seededCss), 'utf-8');
+ }
+ }
+
+ return {
+ manifest,
+ manifestFile: path.relative(cwd, path.join(dir, 'manifest.json')).split(path.sep).join('/'),
+ componentDir: manifest.componentDir,
+ propContract: contract,
+ // Inlined so the generate event's scaffold payload carries the stub
+ // shape; the agent edits vN.svelte in place instead of spending reads on
+ // the manifest and stub files (or deleting and recreating them).
+ stubMarkup: analysis.markupWithProps,
+ seededCss,
+ };
+}
+
+function safeReadSource(filePath) {
+ try { return fs.readFileSync(filePath, 'utf-8'); } catch { return ''; }
+}
+
+function escapeSelectorToken(token) {
+ return String(token).replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+}
+
+/**
+ * Seed variant stubs with the source component's rules that already style the
+ * selected markup, so variants start from the real cascade (a detached
+ * preview inherits none of the route's compile-scoped CSS) instead of
+ * reimplementing it blind.
+ *
+ * Returns { css, supersedable }. `css` is every matching rule (class OR tag
+ * matched). `supersedable` holds only the CLASS-matched selectors: those are
+ * the accept-time removal candidates. Tag selectors (h1, a, p) style shared
+ * elements across the whole route, so they seed the preview but are never
+ * candidates for removal.
+ */
+export function extractMatchingSourceCss(routeSource, originalMarkup) {
+ const empty = { css: '', supersedable: new Set() };
+ const styleMatch = String(routeSource || '').match(/
+
+ Impeccable
+
+{header}
{{ title }}
",Medium,https://angular.dev/guide/components/content-projection
+6,Components,Keep components small,Single responsibility; components should do one thing,Extract sub-components when template exceeds 50 lines,Monolithic components handling multiple concerns,...
+ .wrapper { padding: 1rem }",Medium,https://angular.dev/guide/components/styling#host-element
+43,Styling,Use CSS custom properties for theming,CSS variables work across component boundaries and enable dynamic theming,CSS custom properties for colors and spacing,Hardcoded hex values in component styles,:root { --primary: #6200ee } button { background: var(--primary) },button { background: #6200ee },Medium,https://angular.dev/guide/components/styling
+44,Styling,Integrate Tailwind with Angular,Tailwind utilities work alongside Angular's ViewEncapsulation via global stylesheet,Add Tailwind in styles.css and use utility classes in templates,Custom CSS for layout that Tailwind already handles,"","
/* .my-custom-flex { display: flex } */",Low,https://tailwindcss.com/docs/guides/angular
+45,Styling,Use Angular Material theming tokens,Material 3 uses design tokens for systematic theming,M3 token-based theming for Angular Material,Overriding Angular Material CSS with deep selectors,@include mat.button-theme($my-theme),::ng-deep .mat-button { background: red },Medium,https://material.angular.io/guide/theming
+46,Architecture,Use injection tokens for config,Provide configuration via InjectionToken for testability and flexibility,InjectionToken for environment-specific values,Importing environment.ts directly in services,const API_URL = new InjectionToken('apiUrl'); provide: [{ provide: API_URL useValue: env.apiUrl }],constructor(private env: Environment) { this.url = env.apiUrl },Medium,https://angular.dev/guide/di/dependency-injection-providers#using-an-injectiontoken-object
+47,Architecture,Use HTTP interceptors,Intercept requests for auth headers error handling and logging,Functional interceptors with withInterceptors(),Service-level header management in every request,withInterceptors([authInterceptor errorInterceptor]),httpClient.get(url { headers: { Authorization: token } }) in every call,High,https://angular.dev/guide/http/interceptors
+48,Architecture,Organize by feature not type,Feature-based folder structure scales better than type-based,Feature folders with collocated component service and routes,Flat folders: all-components/ all-services/,src/features/checkout/checkout.component.ts checkout.service.ts checkout.routes.ts,src/components/checkout.component.ts src/services/checkout.service.ts,Medium,https://angular.dev/style-guide#folders-by-feature-structure
+49,Architecture,Use environment configurations,Separate environment values for dev staging and prod via Angular build configs,angular.json fileReplacements for env configs,Hardcoded API URLs or feature flags in source,fileReplacements: [{ replace: environment.ts with: environment.prod.ts }],const API = 'https://api.example.com' // hardcoded in service,High,https://angular.dev/tools/cli/environments
+50,Architecture,Prefer inject() over constructor DI,inject() function is composable and works in more contexts than constructor injection,inject() for dependency injection,Constructor parameters for new code,readonly http = inject(HttpClient); readonly router = inject(Router),constructor(private http: HttpClient private router: Router) {},Medium,https://angular.dev/api/core/inject
diff --git a/.agents/skills/ui-ux-pro-max/data/stacks/astro.csv b/.agents/skills/ui-ux-pro-max/data/stacks/astro.csv
new file mode 100644
index 0000000..0b920de
--- /dev/null
+++ b/.agents/skills/ui-ux-pro-max/data/stacks/astro.csv
@@ -0,0 +1,54 @@
+No,Category,Guideline,Description,Do,Don't,Code Good,Code Bad,Severity,Docs URL
+1,Architecture,Use Islands Architecture,Astro's partial hydration only loads JS for interactive components,Interactive components with client directives,Hydrate entire page like traditional SPA,{children} ,High,
+11,Components,Use framework components for interactivity,React Vue Svelte for complex interactivity,Framework component with client directive,Astro component with inline scripts,",error.vue for component errors,Medium,https://nuxt.com/docs/getting-started/error-handling
+40,ErrorHandling,Use clearError to recover from errors,Clear error state and optionally redirect,clearError({ redirect: '/' }),Manual error state reset,clearError({ redirect: '/home' }),error.value = null,Medium,https://nuxt.com/docs/api/utils/clear-error
+41,ErrorHandling,Use short statusMessage,Keep statusMessage brief for security,Short generic messages,Detailed error info in statusMessage,"createError({ statusCode: 400, statusMessage: 'Bad Request' })","createError({ statusMessage: 'Invalid user ID: 123' })",High,https://nuxt.com/docs/getting-started/error-handling
+42,Link,Use NuxtLink for internal navigation,Client-side navigation with prefetching, for internal links, for internal links,About ,About,High,https://nuxt.com/docs/api/components/nuxt-link
+43,Link,Configure prefetch behavior,Control when prefetching occurs,prefetchOn for interaction-based,Default prefetch for low-priority,"",Always default prefetch,Low,https://nuxt.com/docs/api/components/nuxt-link
+44,Link,Use useRouter for programmatic navigation,Navigate programmatically,useRouter().push() for navigation,Direct window.location,"const router = useRouter(); router.push('/dashboard')",window.location.href = '/dashboard',Medium,https://nuxt.com/docs/api/composables/use-router
+45,Link,Use navigateTo in composables,Navigate outside components,navigateTo() in middleware or plugins,useRouter in non-component code,return navigateTo('/login'),router.push in middleware,Medium,https://nuxt.com/docs/api/utils/navigate-to
+46,AutoImports,Leverage auto-imports,Use auto-imported composables directly,Direct use of ref computed useFetch,Manual imports for Nuxt composables,"const count = ref(0)","import { ref } from 'vue'; const count = ref(0)",Medium,https://nuxt.com/docs/guide/concepts/auto-imports
+47,AutoImports,Use #imports for explicit imports,Explicit imports when needed,#imports for clarity or disabled auto-imports,"import from 'vue' when auto-import enabled","import { ref } from '#imports'","import { ref } from 'vue'",Low,https://nuxt.com/docs/guide/concepts/auto-imports
+48,AutoImports,Configure third-party auto-imports,Add external package auto-imports,imports.presets in nuxt.config,Manual imports everywhere,"imports: { presets: [{ from: 'vue-i18n', imports: ['useI18n'] }] }",import { useI18n } everywhere,Low,https://nuxt.com/docs/guide/concepts/auto-imports
+49,Plugins,Use defineNuxtPlugin,Define plugins properly,defineNuxtPlugin wrapper,export default function,"export default defineNuxtPlugin((nuxtApp) => {})","export default function(ctx) {}",High,https://nuxt.com/docs/guide/directory-structure/plugins
+50,Plugins,Use provide for injection,Provide helpers across app,return { provide: {} } for type safety,nuxtApp.provide without types,"return { provide: { hello: (name) => `Hello ${name}!` } }","nuxtApp.provide('hello', fn)",Medium,https://nuxt.com/docs/guide/directory-structure/plugins
+51,Plugins,Use .client or .server suffix,Control plugin execution environment,plugin.client.ts for client-only,if (process.client) checks,analytics.client.ts,"if (process.client) { // analytics }",Medium,https://nuxt.com/docs/guide/directory-structure/plugins
+52,Environment,Use runtimeConfig for env vars,Access environment variables safely,runtimeConfig in nuxt.config,process.env directly,"runtimeConfig: { apiSecret: '', public: { apiBase: '' } }",process.env.API_SECRET in components,High,https://nuxt.com/docs/guide/going-further/runtime-config
+53,Environment,Use NUXT_ prefix for env override,Override config with environment variables,NUXT_API_SECRET NUXT_PUBLIC_API_BASE,Custom env var names,NUXT_PUBLIC_API_BASE=https://api.example.com,API_BASE=https://api.example.com,High,https://nuxt.com/docs/guide/going-further/runtime-config
+54,Environment,Access public config with useRuntimeConfig,Get public config in components,useRuntimeConfig().public,Direct process.env access,const config = useRuntimeConfig(); config.public.apiBase,process.env.NUXT_PUBLIC_API_BASE,High,https://nuxt.com/docs/api/composables/use-runtime-config
+55,Environment,Keep secrets in private config,Server-only secrets in runtimeConfig root,runtimeConfig.apiSecret (server only),Secrets in public config,runtimeConfig: { dbPassword: '' },runtimeConfig: { public: { dbPassword: '' } },High,https://nuxt.com/docs/guide/going-further/runtime-config
+56,Performance,Use Lazy prefix for code splitting,Lazy load components with Lazy prefix, for below-fold,Eager load all components, = () => { },const Button = (props) => { },Medium,
+4,Components,Colocate component files,Keep related files together,Component folder with styles,Flat structure,components/Button/index.tsx styles.ts,components/Button.tsx styles/button.ts,Low,
+5,Styling,Use StyleSheet.create,Optimized style objects,StyleSheet for all styles,Inline style objects,StyleSheet.create({ container: {} }),style={{ margin: 10 }},High,https://reactnative.dev/docs/stylesheet
+6,Styling,Avoid inline styles,Prevent object recreation,Styles in StyleSheet,Inline style objects in render,style={styles.container},"style={{ margin: 10, padding: 5 }}",Medium,
+7,Styling,Use flexbox for layout,React Native uses flexbox,flexDirection alignItems justifyContent,Absolute positioning everywhere,flexDirection: 'row',position: 'absolute' everywhere,Medium,https://reactnative.dev/docs/flexbox
+8,Styling,Handle platform differences,Platform-specific styles,Platform.select or .ios/.android files,Same styles for both platforms,"Platform.select({ ios: {}, android: {} })",Hardcoded iOS values,Medium,https://reactnative.dev/docs/platform-specific-code
+9,Styling,Use responsive dimensions,Scale for different screens,Dimensions or useWindowDimensions,Fixed pixel values,useWindowDimensions(),width: 375,Medium,
+10,Navigation,Use React Navigation,Standard navigation library,React Navigation for routing,Manual navigation management,createStackNavigator(),Custom navigation state,Medium,https://reactnavigation.org/
+11,Navigation,Type navigation params,Type-safe navigation,Typed navigation props,Untyped navigation,"navigation.navigate('Home', { id })","navigation.navigate('Home', { id })",Medium,
+12,Navigation,Use deep linking,Support URL-based navigation,Configure linking prop,No deep link support,linking: { prefixes: [] },No linking configuration,Medium,https://reactnavigation.org/docs/deep-linking/
+13,Navigation,Handle back button,Android back button handling,useFocusEffect with BackHandler,Ignore back button,BackHandler.addEventListener,No back handler,High,
+14,State,Use useState for local state,Simple component state,useState for UI state,Class component state,"const [count, setCount] = useState(0)",this.state = { count: 0 },Medium,
+15,State,Use useReducer for complex state,Complex state logic,useReducer for related state,Multiple useState for related values,useReducer(reducer initialState),5+ useState calls,Medium,
+16,State,Use context sparingly,Context for global state,Context for theme auth locale,Context for frequently changing data,ThemeContext for app theme,Context for list item data,Medium,
+17,State,Consider Zustand or Redux,External state management,Zustand for simple Redux for complex,useState for global state,create((set) => ({ })),Prop drilling global state,Medium,
+18,Lists,Use FlatList for long lists,Virtualized list rendering,FlatList for 50+ items,ScrollView with map,{items.map()} ,High,https://reactnative.dev/docs/flatlist
+19,Lists,Provide keyExtractor,Unique keys for list items,keyExtractor with stable ID,Index as key,keyExtractor={(item) => item.id},"keyExtractor={(_, index) => index}",High,
+20,Lists,Optimize renderItem,Memoize list item components,React.memo for list items,Inline render function,renderItem={({ item }) => ... },High,
+21,Lists,Use getItemLayout for fixed height,Skip measurement for performance,getItemLayout when height known,Dynamic measurement for fixed items,"getItemLayout={(_, index) => ({ length: 50, offset: 50 * index, index })}",No getItemLayout for fixed height,Medium,
+22,Lists,Implement windowSize,Control render window,Smaller windowSize for memory,Default windowSize for large lists,windowSize={5},windowSize={21} for huge lists,Medium,
+23,Performance,Use React.memo,Prevent unnecessary re-renders,memo for pure components,No memoization,export default memo(MyComponent),export default MyComponent,Medium,
+24,Performance,Use useCallback for handlers,Stable function references,useCallback for props,New function on every render,"useCallback(() => {}, [deps])",() => handlePress(),Medium,
+25,Performance,Use useMemo for expensive ops,Cache expensive calculations,useMemo for heavy computations,Recalculate every render,"useMemo(() => expensive(), [deps])",const result = expensive(),Medium,
+26,Performance,Avoid anonymous functions in JSX,Prevent re-renders,Named handlers or useCallback,Inline arrow functions,onPress={handlePress},onPress={() => doSomething()},Medium,
+27,Performance,Use Hermes engine,Improved startup and memory,Enable Hermes in build,JavaScriptCore for new projects,hermes_enabled: true,hermes_enabled: false,Medium,https://reactnative.dev/docs/hermes
+28,Images,Use expo-image,Modern performant image component for React Native,"Use expo-image for caching, blurring, and performance",Use default Image for heavy lists or unmaintained libraries,",No keyboard handling,High,https://reactnative.dev/docs/keyboardavoidingview
+33,Forms,Use proper keyboard types,Appropriate keyboard for input,keyboardType for input type,Default keyboard for all,"keyboardType=""email-address""","keyboardType=""default"" for email",Low,
+34,Touch,Use Pressable,Modern touch handling,Pressable for touch interactions,TouchableOpacity for new code,, without label,High,https://reactnative.dev/docs/accessibility
+44,Accessibility,Use accessibility roles,Semantic meaning,accessibilityRole for elements,Wrong roles,"accessibilityRole=""button""",No role for button,Medium,
+45,Accessibility,Support screen readers,Test with TalkBack/VoiceOver,Test with screen readers,Skip accessibility testing,Regular TalkBack testing,No screen reader testing,High,
+46,Testing,Use React Native Testing Library,Component testing,render and fireEvent,Enzyme or manual testing,render(
,
,Medium,
+15,Components,Keep components small and focused,Single responsibility for each component,One concern per component,Large multi-purpose components,{content} ,class SpecialCard extends Card,Medium,https://react.dev/learn/thinking-in-react
+17,Components,Colocate related code,Keep related components and hooks together,Related files in same directory,Flat structure with many files,components/User/UserCard.tsx,components/UserCard.tsx + hooks/useUser.ts,Low,
+18,Components,Use fragments to avoid extra DOM,Fragment or <> for multiple elements without wrapper,<> for grouping without DOM node,Extra div wrappers,<>{items.map(...)},,,Medium,https://react.dev/learn/passing-data-deeply-with-context
+22,Props,Validate props with TypeScript,Use TypeScript interfaces for prop types,interface Props { name: string },PropTypes or no validation,interface ButtonProps { onClick: () => void },Button.propTypes = {},Medium,
+23,Events,Use synthetic events correctly,React normalizes events across browsers,e.preventDefault() e.stopPropagation(),Access native event unnecessarily,onClick={(e) => e.preventDefault()},onClick={(e) => e.nativeEvent.preventDefault()},Low,https://react.dev/reference/react-dom/components/common#react-event-object
+24,Events,Avoid binding in render,Use arrow functions in class or hooks,Arrow functions in functional components,bind in render or constructor,const handleClick = () => {},this.handleClick.bind(this),Medium,
+25,Events,Pass event handlers not call results,Pass function reference not invocation,onClick={handleClick},onClick={handleClick()} causing immediate call,onClick={handleClick},onClick={handleClick()},High,
+26,Forms,Controlled components for forms,Use state to control form inputs,value + onChange for inputs,Uncontrolled inputs with refs,,,Medium,https://react.dev/reference/react-dom/components/input#controlling-an-input-with-a-state-variable
+27,Forms,Handle form submission properly,Prevent default and handle in submit handler,onSubmit with preventDefault,onClick on submit button only,
{items.map(...)}
,Low,https://react.dev/reference/react/Fragment
+19,Props,Destructure props,Destructure props for cleaner component code,Destructure in function signature,props.name props.value throughout,"function User({ name, age })",function User(props),Low,
+20,Props,Provide default props values,Use default parameters or defaultProps,Default values in destructuring,Undefined checks throughout,function Button({ size = 'md' }),if (size === undefined) size = 'md',Low,
+21,Props,Avoid prop drilling,Use context or composition for deeply nested data,Context for global data composition for UI,Passing props through 5+ levels,