Blame for data/frontend-react-patterns/react-patterns_batch_07.jsonl

{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"I keep coupling rendering and behavior in featured listings in an artisan marketplace studio. Refactor this sketch using toast queue provider: function Screen() { return <button>Share</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies toast queue provider to a real an artisan marketplace studio workflow, while the deep indigo palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { createContext, useContext } from \"react\";\n\ntype Toast = { id: number; message: string };\nconst ToastContext = createContext<{ toasts: Toast[]; push: (message: string) => void } | null>(null);\nfunction useToasts() { const value = useContext(ToastContext); if (!value) throw new Error(\"ToastProvider is required\"); return value; }\nfunction ToastViewport() { const { toasts } = useToasts(); return <div className=\"fixed bottom-5 right-5 z-20 space-y-2\" aria-live=\"polite\">{toasts.map((toast) => <div key={toast.id} className=\"rounded-2xl bg-indigo-800 px-4 py-3 text-sm shadow-2xl shadow-black/30\">{toast.message}</div>)}</div>; }\n\nfunction ListingContextToast3Core() {\n  const [toasts, setToasts] = useState<Toast[]>([]);\n  const push = (message: string) => setToasts((current) => [...current, { id: Date.now(), message }]);\n  return <ToastContext.Provider value={{ toasts, push }}><div className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\"><section className=\"mx-auto max-w-3xl rounded-[2rem] bg-indigo-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-violet-200\">Featured listings</p><h1 className=\"mt-3 text-3xl font-semibold\">A provider keeps transient feedback out of feature code.</h1><ToastButton /><div className=\"mt-6\"><ListingContextToast3Signature /></div></section><ToastViewport /></div></ToastContext.Provider>;\n}\nfunction ToastButton() { const { push } = useToasts(); return <button type=\"button\" onClick={() => push(\"Workspace saved\")} className=\"mt-6 rounded-xl bg-violet-300 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2\">Share</button>; }\n\n\nfunction ListingContextToast3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-indigo-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-indigo-50 focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-indigo-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction ListingContextToast3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-indigo-700/80 bg-indigo-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-indigo-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-violet-200\">Bento control room</p></div>{children}<ListingContextToast3VariantFeature /><ListingContextToast3VariantAlgorithm /><ListingContextToast3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-indigo-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-indigo-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function ListingContextToast3() {\n  return <ListingContextToast3Page><ListingContextToast3Core /></ListingContextToast3Page>;\n}\n\n\nfunction ListingContextToast3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-violet-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-indigo-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-indigo-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-indigo-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction ListingContextToast3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-indigo-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-indigo-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-violet-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction ListingContextToast3PatternLens() {\n  const signals = [{ label: \"Coverage\", value: 76 }, { label: \"Confidence\", value: 88 }, { label: \"Readiness\", value: 64 }];\n  const average = Math.round(signals.reduce((total, signal) => total + signal.value, 0) / signals.length);\n  return <section className=\"mt-4 rounded-2xl border border-indigo-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Evidence mix</p><output className=\"text-sm text-violet-200\">{average}%</output></div><dl className=\"mt-3 space-y-3\">{signals.map((signal) => <div key={signal.label}><div className=\"flex justify-between text-xs text-indigo-200\"><dt>{signal.label}</dt><dd>{signal.value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-violet-300\" style={{ width: signal.value + \"%\" }} /></div></div>)}</dl></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Build a TypeScript React example for story pitches in a digital magazine newsroom. Use the feature flag provider pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies feature flag provider to a real a digital magazine newsroom workflow, while the charcoal yellow palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { createContext, useContext } from \"react\";\n\nconst FlagContext = createContext<Record<string, boolean> | null>(null);\nfunction Feature({ name, children }: { name: string; children: React.ReactNode }) { const flags = useContext(FlagContext); if (!flags) throw new Error(\"FlagProvider is required\"); return flags[name] ? <>{children}</> : null; }\n\nfunction PitchContextFlags3Core() {\n  return <FlagContext.Provider value={{ \"priority-lane\": true, \"activity-map\": false }}><div className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><div className=\"mx-auto max-w-5xl rounded-[2rem] bg-neutral-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-yellow-200\">Story pitches</p><h1 className=\"mt-3 text-3xl font-semibold\">Feature switches stay declarative at the edge.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-2\"><Feature name=\"priority-lane\"><section className=\"rounded-2xl bg-neutral-800 p-5\"><p className=\"font-semibold\">Priority lane</p><p className=\"mt-2 text-sm text-neutral-400\">Enabled for this cohort.</p></section></Feature><Feature name=\"activity-map\"><section className=\"rounded-2xl bg-neutral-800 p-5\">Hidden experiment</section></Feature><PitchContextFlags3Signature /></div></div></div></FlagContext.Provider>;\n}\n\n\nfunction PitchContextFlags3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-neutral-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-neutral-100 focus-visible:ring-yellow-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-neutral-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction PitchContextFlags3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-neutral-700/80 bg-neutral-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-neutral-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-yellow-200\">Bento control room</p></div>{children}<PitchContextFlags3VariantFeature /><PitchContextFlags3VariantAlgorithm /><PitchContextFlags3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-neutral-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-neutral-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function PitchContextFlags3() {\n  return <PitchContextFlags3Page><PitchContextFlags3Core /></PitchContextFlags3Page>;\n}\n\n\nfunction PitchContextFlags3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-yellow-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-neutral-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-neutral-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-neutral-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction PitchContextFlags3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-neutral-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-neutral-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-yellow-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction PitchContextFlags3PatternLens() {\n  const points = [18, 43, 35, 68, 82];\n  return <figure className=\"mt-4 rounded-2xl bg-neutral-800 p-4\"><div className=\"flex items-baseline justify-between\"><figcaption className=\"text-sm font-semibold\">Signal trajectory</figcaption><span className=\"text-xs text-neutral-400\">Five checkpoints</span></div><svg viewBox=\"0 0 240 100\" className=\"mt-4 h-24 w-full\" role=\"img\" aria-label=\"Rising workflow signal\"><polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-yellow-200\" points={points.map((point, index) => index * 55 + \",\" + (100 - point)).join(\" \")} />{points.map((point, index) => <circle key={index} cx={index * 55} cy={100 - point} r=\"5\" className=\"bg-yellow-300\" />)}</svg></figure>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Debug a React implementation for weekly menus in a nutritionist meal-planning portal. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with memoized dense row and explain the important fix briefly."},{"role":"assistant","content":"This version applies memoized dense row to a real a nutritionist meal-planning portal workflow, while the midnight cyan palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { memo } from \"react\";\n\ntype Row = { id: string; label: string; owner: string };\nconst DenseRow = memo(function DenseRow({ row, selected, onSelect }: { row: Row; selected: boolean; onSelect: (id: string) => void }) {\n  return <li><button type=\"button\" onClick={() => onSelect(row.id)} className={\"flex w-full items-center justify-between rounded-xl px-4 py-3 text-left \" + (selected ? \"bg-slate-800\" : \"\") + \" focus-visible:ring-cyan-300 focus-visible:outline-none focus-visible:ring-2\"}><span className=\"font-medium\">{row.label}</span><span className=\"text-xs text-slate-400\">{row.owner}</span></button></li>;\n});\n\nfunction MenuMemoRows3Core() {\n  const [selected, setSelected] = useState(\"2\");\n  const rows: Row[] = [{ id: \"1\", label: \"Triage\", owner: \"Mira\" }, { id: \"2\", label: \"Review\", owner: \"Noah\" }, { id: \"3\", label: \"Release\", owner: \"Ari\" }];\n  return <div className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><div className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><section className=\"rounded-[2rem] bg-slate-900 p-6 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-cyan-300\">Weekly menus</p><h1 className=\"mt-3 text-2xl font-semibold\">Dense rows render only when their inputs change.</h1><ul className=\"mt-5 space-y-1\">{rows.map((row) => <DenseRow key={row.id} row={row} selected={selected === row.id} onSelect={setSelected} />)}</ul></section><MenuMemoRows3Signature /></div></div>;\n}\n\n\nfunction MenuMemoRows3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-slate-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-slate-100 focus-visible:ring-cyan-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-slate-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction MenuMemoRows3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-slate-700/80 bg-slate-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-slate-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-cyan-300\">Bento control room</p></div>{children}<MenuMemoRows3VariantFeature /><MenuMemoRows3VariantAlgorithm /><MenuMemoRows3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-slate-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-slate-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function MenuMemoRows3() {\n  return <MenuMemoRows3Page><MenuMemoRows3Core /></MenuMemoRows3Page>;\n}\n\n\nfunction MenuMemoRows3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-300\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-slate-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-slate-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-slate-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction MenuMemoRows3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-slate-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-slate-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-cyan-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction MenuMemoRows3PatternLens() {\n  const [open, setOpen] = useState(false);\n  return <details className=\"mt-4 rounded-2xl bg-slate-800 p-4\" open={open} onToggle={(event) => setOpen(event.currentTarget.open)}><summary className=\"cursor-pointer text-sm font-semibold text-slate-100\">Why this boundary matters</summary><p className=\"mt-3 text-sm leading-6 text-slate-400\">Keep behavior near the decision it serves, while letting the surrounding page stay easy to scan and test.</p><button type=\"button\" className=\"mt-3 text-xs font-bold text-cyan-300\" onClick={() => setOpen((value) => !value)}>{open ? \"Collapse note\" : \"Expand note\"}</button></details>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Explain when to use derived summary with useMemo in a university research portal, then show a compact production-minded component for active studies in a university research portal."},{"role":"assistant","content":"This version applies derived summary with useMemo to a real a university research portal workflow, while the forest lime palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useMemo } from \"react\";\n\ntype LedgerLine = { label: string; amount: number; approved: boolean };\nfunction StudyMemoSummary3Core() {\n  const [showApproved, setShowApproved] = useState(true);\n  const lines: LedgerLine[] = [{ label: \"Field work\", amount: 320, approved: true }, { label: \"Materials\", amount: 140, approved: false }, { label: \"Travel\", amount: 90, approved: true }];\n  const summary = useMemo(() => lines.filter((line) => showApproved || !line.approved).reduce((sum, line) => sum + line.amount, 0), [lines, showApproved]);\n  return <div className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-emerald-900 p-7 shadow-xl shadow-black/20\"><div className=\"flex flex-wrap items-end justify-between gap-4\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-lime-200\">Active studies</p><h1 className=\"mt-3 text-3xl font-semibold\">Derived totals have an explicit dependency list.</h1></div><label className=\"flex items-center gap-2 text-sm text-emerald-200\"><input checked={showApproved} onChange={(event) => setShowApproved(event.target.checked)} type=\"checkbox\" /> Include approved</label></div><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"rounded-2xl bg-emerald-800 p-6\"><p className=\"text-sm text-emerald-200\">Visible total</p><p className=\"mt-2 text-5xl font-semibold\">{summary}</p></div><StudyMemoSummary3Signature /></div></section></div>;\n}\n\n\nfunction StudyMemoSummary3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-emerald-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-emerald-50 focus-visible:ring-lime-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-emerald-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction StudyMemoSummary3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-emerald-700/80 bg-emerald-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-emerald-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-lime-200\">Bento control room</p></div>{children}<StudyMemoSummary3VariantFeature /><StudyMemoSummary3VariantAlgorithm /><StudyMemoSummary3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-emerald-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-emerald-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function StudyMemoSummary3() {\n  return <StudyMemoSummary3Page><StudyMemoSummary3Core /></StudyMemoSummary3Page>;\n}\n\n\nfunction StudyMemoSummary3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-lime-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-emerald-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-emerald-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-emerald-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction StudyMemoSummary3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-emerald-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-emerald-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-lime-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction StudyMemoSummary3PatternLens() {\n  const [note, setNote] = useState(\"\");\n  const [entries, setEntries] = useState<string[]>([]);\n  function addNote(event: React.FormEvent) { event.preventDefault(); const value = note.trim(); if (value) { setEntries((current) => [value, ...current]); setNote(\"\"); } }\n  return <form onSubmit={addNote} className=\"mt-4 rounded-2xl bg-emerald-800 p-4\"><label className=\"block text-sm font-semibold\">Decision trace<input value={note} onChange={(event) => setNote(event.target.value)} className=\"mt-2 w-full rounded-xl bg-emerald-900 px-3 py-2 text-sm text-emerald-50\" placeholder=\"Capture a reason\" /></label><button className=\"mt-3 rounded-xl bg-lime-300 px-3 py-2 text-sm font-bold text-slate-950\">Add trace</button><ul className=\"mt-3 space-y-1\" aria-live=\"polite\">{entries.map((entry) => <li key={entry} className=\"text-sm text-emerald-200\">{entry}</li>)}</ul></form>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Turn this UI brief into React: a focused control surface for live shipments in a freight dispatch console, with a clear hierarchy, strong focus states, and stable callback for child actions. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies stable callback for child actions to a real a freight dispatch console workflow, while the ocean teal palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { memo, useCallback } from \"react\";\n\nconst CommandBar = memo(function CommandBar({ onCreate, count }: { onCreate: () => void; count: number }) {\n  return <div className=\"flex items-center justify-between rounded-2xl bg-sky-800 p-4\"><p className=\"text-sm text-sky-200\">{count} selected</p><button type=\"button\" onClick={onCreate} className=\"rounded-xl bg-teal-300 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-teal-200 focus-visible:outline-none focus-visible:ring-2\">Save</button></div>;\n});\n\nfunction ShipmentCallback3Core() {\n  const [count, setCount] = useState(0);\n  const create = useCallback(() => setCount((current) => current + 1), []);\n  return <div className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-sky-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-teal-200\">Live shipments</p><h1 className=\"mt-3 text-3xl font-semibold\">Stable callbacks are for memoized children, not ceremony.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><CommandBar count={count} onCreate={create} /><ShipmentCallback3Signature /></div></section></div>;\n}\n\n\nfunction ShipmentCallback3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-sky-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-sky-50 focus-visible:ring-teal-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-sky-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction ShipmentCallback3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-sky-700/80 bg-sky-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-sky-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-teal-200\">Bento control room</p></div>{children}<ShipmentCallback3VariantFeature /><ShipmentCallback3VariantAlgorithm /><ShipmentCallback3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-sky-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-sky-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function ShipmentCallback3() {\n  return <ShipmentCallback3Page><ShipmentCallback3Core /></ShipmentCallback3Page>;\n}\n\n\nfunction ShipmentCallback3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-sky-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-sky-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-sky-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction ShipmentCallback3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-sky-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-sky-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-teal-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction ShipmentCallback3PatternLens() {\n  const [selected, setSelected] = useState(\"scope\");\n  const panels = { scope: \"Name the smallest useful outcome.\", owner: \"Make the next decision visible.\", evidence: \"Keep supporting context close.\" };\n  return <section className=\"mt-4 rounded-2xl border border-sky-700/80 p-4\"><div className=\"flex flex-wrap gap-2\" role=\"tablist\" aria-label=\"Pattern lens\">{Object.keys(panels).map((key) => <button key={key} type=\"button\" role=\"tab\" aria-selected={selected === key} onClick={() => setSelected(key)} className={\"rounded-xl px-3 py-2 text-sm capitalize \" + (selected === key ? \"bg-teal-300 font-bold text-slate-950\" : \"bg-sky-800 text-sky-200\")}>{key}</button>)}</div><p className=\"mt-3 text-sm text-sky-200\" role=\"tabpanel\">{panels[selected as keyof typeof panels]}</p></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"I keep coupling rendering and behavior in volunteer shifts in a charity volunteer hub. Refactor this sketch using deferred filter input: function Screen() { return <button>Assign</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies deferred filter input to a real a charity volunteer hub workflow, while the lagoon emerald palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useDeferredValue } from \"react\";\n\nfunction ShiftDeferred3Core() {\n  const [query, setQuery] = useState(\"\");\n  const deferredQuery = useDeferredValue(query);\n  const entries = [\"Aurora\", \"Beacon\", \"Cinder\", \"Delta\", \"Ember\", \"Fjord\"].filter((entry) => entry.toLowerCase().includes(deferredQuery.toLowerCase()));\n  const stale = query !== deferredQuery;\n  return <div className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-teal-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-emerald-200\">Volunteer shifts</p><h1 className=\"mt-3 text-3xl font-semibold\">Keep typing urgent; let dense filtering trail behind.</h1><input value={query} onChange={(event) => setQuery(event.target.value)} className=\"mt-6 w-full rounded-2xl border border-teal-700/80 bg-teal-950 px-4 py-3 text-sm text-teal-50 focus-visible:ring-emerald-200 focus-visible:outline-none focus-visible:ring-2\" placeholder=\"Filter records\" /><div className={\"mt-5 grid gap-5 md:grid-cols-[1fr_.7fr] \" + (stale ? \"opacity-60\" : \"\")}><ul className=\"rounded-2xl bg-teal-800 p-4\">{entries.map((entry) => <li key={entry} className=\"border-b border-teal-700/80 py-3 text-sm last:border-0\">{entry}</li>)}</ul><ShiftDeferred3Signature /></div></section></div>;\n}\n\n\nfunction ShiftDeferred3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-teal-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-teal-50 focus-visible:ring-emerald-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-teal-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction ShiftDeferred3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-teal-700/80 bg-teal-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-teal-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-emerald-200\">Bento control room</p></div>{children}<ShiftDeferred3VariantFeature /><ShiftDeferred3VariantAlgorithm /><ShiftDeferred3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-teal-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-teal-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function ShiftDeferred3() {\n  return <ShiftDeferred3Page><ShiftDeferred3Core /></ShiftDeferred3Page>;\n}\n\n\nfunction ShiftDeferred3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-teal-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-teal-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-teal-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction ShiftDeferred3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-teal-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-teal-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-emerald-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction ShiftDeferred3PatternLens() {\n  const lanes = [{ title: \"Now\", items: [\"Clarify\", \"Assign\"] }, { title: \"Next\", items: [\"Review\"] }];\n  return <section className=\"mt-4 grid gap-3 sm:grid-cols-2\">{lanes.map((lane) => <article key={lane.title} className=\"rounded-2xl border border-teal-700/80 p-4\"><h3 className=\"text-sm font-semibold text-emerald-200\">{lane.title}</h3><ul className=\"mt-3 space-y-2\">{lane.items.map((item) => <li key={item} className=\"rounded-xl bg-teal-800 px-3 py-2 text-sm text-teal-200\">{item}</li>)}</ul></article>)}</section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Build a TypeScript React example for episode pipeline in a podcast production suite. Use the transitioned non-urgent view pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies transitioned non-urgent view to a real a podcast production suite workflow, while the ink fuchsia palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useTransition } from \"react\";\n\nfunction EpisodeTransition3Core() {\n  const [view, setView] = useState(\"overview\");\n  const [isPending, startTransition] = useTransition();\n  const chooseView = (next: string) => startTransition(() => setView(next));\n  return <div className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-zinc-900 p-7 shadow-xl shadow-black/20\"><div className=\"flex flex-wrap items-start justify-between gap-4\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-fuchsia-300\">Episode pipeline</p><h1 className=\"mt-3 text-3xl font-semibold\">Switch non-urgent views in a transition.</h1></div><span className=\"text-xs text-zinc-400\" role=\"status\">{isPending ? \"Updating view…\" : \"Ready\"}</span></div><div className=\"mt-6 flex gap-2\"><button onClick={() => chooseView(\"overview\")} className=\"rounded-xl bg-zinc-800 px-4 py-2 text-sm\">Overview</button><button onClick={() => chooseView(\"history\")} className=\"rounded-xl bg-zinc-800 px-4 py-2 text-sm\">History</button></div><div className=\"mt-5 grid gap-5 md:grid-cols-[1fr_.7fr]\"><article className=\"rounded-2xl bg-zinc-800 p-5\"><h2 className=\"font-semibold\">{view}</h2><p className=\"mt-2 text-sm text-zinc-400\">The selected panel can take its time without blocking the button press.</p></article><EpisodeTransition3Signature /></div></section></div>;\n}\n\n\nfunction EpisodeTransition3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-zinc-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-zinc-100 focus-visible:ring-fuchsia-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-zinc-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction EpisodeTransition3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-zinc-700/80 bg-zinc-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-zinc-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-fuchsia-300\">Bento control room</p></div>{children}<EpisodeTransition3VariantFeature /><EpisodeTransition3VariantAlgorithm /><EpisodeTransition3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-zinc-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-zinc-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function EpisodeTransition3() {\n  return <EpisodeTransition3Page><EpisodeTransition3Core /></EpisodeTransition3Page>;\n}\n\n\nfunction EpisodeTransition3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-fuchsia-300\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-zinc-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-zinc-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-zinc-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction EpisodeTransition3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-zinc-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-zinc-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-fuchsia-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction EpisodeTransition3PatternLens() {\n  const checkpoints = [\"Scope\", \"Owner\", \"Evidence\"];\n  return <section className=\"mt-4 rounded-2xl border border-zinc-700/80 p-4\"><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-fuchsia-300\">Pattern checklist</p><ol className=\"mt-3 grid gap-2 sm:grid-cols-3\">{checkpoints.map((checkpoint, index) => <li key={checkpoint} className=\"rounded-xl bg-zinc-800 px-3 py-3 text-sm\"><span className=\"mr-2 text-fuchsia-300\">{index + 1}</span>{checkpoint}</li>)}</ol></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Debug a React implementation for donation collections in a regional food-bank dashboard. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with controlled segmented picker and explain the important fix briefly."},{"role":"assistant","content":"This version applies controlled segmented picker to a real a regional food-bank dashboard workflow, while the rose orange palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype View = \"agenda\" | \"board\" | \"archive\";\nfunction SegmentedPicker({ value, onChange }: { value: View; onChange: (view: View) => void }) {\n  return <div className=\"inline-flex rounded-2xl bg-rose-800 p-1\" role=\"group\" aria-label=\"Choose a view\">{([\"agenda\", \"board\", \"archive\"] as View[]).map((view) => <button key={view} type=\"button\" aria-pressed={value === view} onClick={() => onChange(view)} className={\"rounded-xl px-4 py-2 text-sm capitalize transition \" + (value === view ? \"bg-orange-300 font-bold text-slate-950\" : \"text-rose-200\")}>{view}</button>)}</div>;\n}\nfunction CollectionControlledPicker3Core() {\n  const [view, setView] = useState<View>(\"agenda\");\n  return <div className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-rose-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-orange-200\">Donation collections</p><h1 className=\"mt-3 text-3xl font-semibold\">The parent remains the source of truth.</h1><div className=\"mt-6\"><SegmentedPicker value={view} onChange={setView} /></div><div className=\"mt-5 grid gap-5 md:grid-cols-[1fr_.7fr]\"><article className=\"rounded-2xl bg-rose-800 p-5\"><p className=\"text-sm text-rose-200\">Showing</p><p className=\"mt-2 text-2xl font-semibold capitalize\">{view}</p></article><CollectionControlledPicker3Signature /></div></section></div>;\n}\n\n\nfunction CollectionControlledPicker3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-rose-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-rose-50 focus-visible:ring-orange-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-rose-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction CollectionControlledPicker3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-rose-700/80 bg-rose-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-rose-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-orange-200\">Bento control room</p></div>{children}<CollectionControlledPicker3VariantFeature /><CollectionControlledPicker3VariantAlgorithm /><CollectionControlledPicker3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-rose-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-rose-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function CollectionControlledPicker3() {\n  return <CollectionControlledPicker3Page><CollectionControlledPicker3Core /></CollectionControlledPicker3Page>;\n}\n\n\nfunction CollectionControlledPicker3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-orange-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-rose-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-rose-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-rose-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction CollectionControlledPicker3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-rose-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-rose-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-orange-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction CollectionControlledPicker3PatternLens() {\n  const rows = [{ label: \"Clarity\", value: \"High\" }, { label: \"Risk\", value: \"Low\" }, { label: \"Owner\", value: \"Named\" }];\n  return <section className=\"mt-4 overflow-hidden rounded-2xl border border-rose-700/80\"><table className=\"w-full text-left text-sm\"><caption className=\"caption-top px-4 py-3 text-left text-xs font-bold uppercase tracking-[0.18em] text-orange-200\">Pattern readout</caption><tbody>{rows.map((row) => <tr key={row.label} className=\"border-t border-rose-700/80\"><th scope=\"row\" className=\"px-4 py-3 font-medium\">{row.label}</th><td className=\"px-4 py-3 text-right text-rose-200\">{row.value}</td></tr>)}</tbody></table></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Explain when to use uncontrolled FormData form in a wedding planning workspace, then show a compact production-minded component for wedding tasks in a wedding planning workspace."},{"role":"assistant","content":"This version applies uncontrolled FormData form to a real a wedding planning workspace workflow, while the plum pink palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nfunction TaskUncontrolledForm3Core() {\n  const [result, setResult] = useState(\"\");\n  function submit(formData: FormData) { setResult(String(formData.get(\"note\") ?? \"\").trim() || \"Add a note before submitting.\"); }\n  return <div className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><section className=\"mx-auto max-w-3xl rounded-[2rem] bg-purple-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-pink-200\">Wedding tasks</p><h1 className=\"mt-3 text-3xl font-semibold\">Use the platform form contract when every keystroke is not state.</h1><form action={submit} className=\"mt-6 space-y-4\"><label className=\"block\"><span className=\"text-sm font-medium\">Review note</span><textarea name=\"note\" required rows={5} className=\"mt-2 w-full rounded-2xl border border-purple-700/80 bg-purple-950 p-4 text-sm text-purple-50 focus-visible:ring-pink-200 focus-visible:outline-none focus-visible:ring-2\" /></label><button className=\"rounded-xl bg-pink-300 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-pink-200 focus-visible:outline-none focus-visible:ring-2\">Assign</button></form>{result && <p className=\"mt-4 text-sm text-purple-200\" role=\"status\">{result}</p>}<div className=\"mt-6\"><TaskUncontrolledForm3Signature /></div></section></div>;\n}\n\n\nfunction TaskUncontrolledForm3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-purple-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-purple-50 focus-visible:ring-pink-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-purple-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction TaskUncontrolledForm3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-purple-700/80 bg-purple-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-purple-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-pink-200\">Bento control room</p></div>{children}<TaskUncontrolledForm3VariantFeature /><TaskUncontrolledForm3VariantAlgorithm /><TaskUncontrolledForm3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-purple-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-purple-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function TaskUncontrolledForm3() {\n  return <TaskUncontrolledForm3Page><TaskUncontrolledForm3Core /></TaskUncontrolledForm3Page>;\n}\n\n\nfunction TaskUncontrolledForm3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-pink-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-purple-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-purple-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-purple-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction TaskUncontrolledForm3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-purple-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-purple-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-pink-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction TaskUncontrolledForm3PatternLens() {\n  const signals = [{ label: \"Coverage\", value: 76 }, { label: \"Confidence\", value: 88 }, { label: \"Readiness\", value: 64 }];\n  const average = Math.round(signals.reduce((total, signal) => total + signal.value, 0) / signals.length);\n  return <section className=\"mt-4 rounded-2xl border border-purple-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Evidence mix</p><output className=\"text-sm text-pink-200\">{average}%</output></div><dl className=\"mt-3 space-y-3\">{signals.map((signal) => <div key={signal.label}><div className=\"flex justify-between text-xs text-purple-200\"><dt>{signal.label}</dt><dd>{signal.value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-pink-300\" style={{ width: signal.value + \"%\" }} /></div></div>)}</dl></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Turn this UI brief into React: a focused control surface for featured listings in an artisan marketplace studio, with a clear hierarchy, strong focus states, and controllable toggle contract. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies controllable toggle contract to a real an artisan marketplace studio workflow, while the obsidian amber palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype ToggleProps = { checked?: boolean; defaultChecked?: boolean; onCheckedChange?: (checked: boolean) => void; label: string };\nfunction Toggle({ checked, defaultChecked = false, onCheckedChange, label }: ToggleProps) {\n  const [internal, setInternal] = useState(defaultChecked);\n  const isControlled = checked !== undefined;\n  const value = isControlled ? checked : internal;\n  function change(next: boolean) { if (!isControlled) setInternal(next); onCheckedChange?.(next); }\n  return <button type=\"button\" role=\"switch\" aria-checked={value} onClick={() => change(!value)} className={\"flex w-full items-center justify-between rounded-2xl border border-stone-700/80 p-4 text-left \" + (value ? \"bg-stone-800\" : \"\")}><span><span className=\"block font-semibold text-stone-100\">{label}</span><span className=\"mt-1 block text-sm text-stone-400\">Works with or without a parent value.</span></span><span className={\"h-6 w-11 rounded-full p-1 transition \" + (value ? \"bg-amber-400\" : \"bg-slate-700\")}><span className={\"block h-4 w-4 rounded-full bg-white transition \" + (value ? \"translate-x-5\" : \"\")} /></span></button>;\n}\nfunction ListingControllableToggle3Core() {\n  const [alerts, setAlerts] = useState(true);\n  return <div className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><div className=\"mx-auto grid max-w-4xl gap-5 md:grid-cols-[1fr_.7fr]\"><section className=\"rounded-[2rem] bg-stone-900 p-6 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-amber-300\">Featured listings</p><h1 className=\"mt-3 text-2xl font-semibold\">A controllable component owns one small contract.</h1><div className=\"mt-5\"><Toggle label=\"Priority alerts\" checked={alerts} onCheckedChange={setAlerts} /></div></section><ListingControllableToggle3Signature /></div></div>;\n}\n\n\nfunction ListingControllableToggle3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-stone-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-stone-100 focus-visible:ring-amber-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-stone-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction ListingControllableToggle3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-stone-700/80 bg-stone-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-stone-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-amber-300\">Bento control room</p></div>{children}<ListingControllableToggle3VariantFeature /><ListingControllableToggle3VariantAlgorithm /><ListingControllableToggle3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-stone-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-stone-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function ListingControllableToggle3() {\n  return <ListingControllableToggle3Page><ListingControllableToggle3Core /></ListingControllableToggle3Page>;\n}\n\n\nfunction ListingControllableToggle3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-amber-300\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-stone-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-stone-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-stone-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction ListingControllableToggle3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-stone-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-stone-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-amber-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction ListingControllableToggle3PatternLens() {\n  const points = [18, 43, 35, 68, 82];\n  return <figure className=\"mt-4 rounded-2xl bg-stone-800 p-4\"><div className=\"flex items-baseline justify-between\"><figcaption className=\"text-sm font-semibold\">Signal trajectory</figcaption><span className=\"text-xs text-stone-400\">Five checkpoints</span></div><svg viewBox=\"0 0 240 100\" className=\"mt-4 h-24 w-full\" role=\"img\" aria-label=\"Rising workflow signal\"><polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-amber-300\" points={points.map((point, index) => index * 55 + \",\" + (100 - point)).join(\" \")} />{points.map((point, index) => <circle key={index} cx={index * 55} cy={100 - point} r=\"5\" className=\"bg-amber-400\" />)}</svg></figure>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"I keep coupling rendering and behavior in story pitches in a digital magazine newsroom. Refactor this sketch using hybrid editable field: function Screen() { return <button>Schedule</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies hybrid editable field to a real a digital magazine newsroom workflow, while the deep indigo palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype EditableProps = { initialValue: string; onCommit: (value: string) => void };\nfunction EditableLabel({ initialValue, onCommit }: EditableProps) {\n  const [editing, setEditing] = useState(false);\n  const [draft, setDraft] = useState(initialValue);\n  return editing ? <form onSubmit={(event) => { event.preventDefault(); onCommit(draft); setEditing(false); }} className=\"flex gap-2\"><input autoFocus value={draft} onChange={(event) => setDraft(event.target.value)} className=\"min-w-0 flex-1 rounded-xl border border-indigo-700/80 bg-indigo-950 px-3 py-2 text-sm text-indigo-50\" /><button className=\"rounded-xl bg-violet-300 px-3 text-sm font-bold text-slate-950\">Save</button></form> : <button type=\"button\" onClick={() => setEditing(true)} className=\"rounded-xl bg-indigo-800 px-4 py-3 text-left focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2\"><span className=\"font-medium\">{initialValue}</span><span className=\"ml-3 text-xs text-violet-200\">Edit</span></button>;\n}\nfunction PitchHybridField3Core() {\n  const [label, setLabel] = useState(\"Review queue\");\n  return <div className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-indigo-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-violet-200\">Story pitches</p><h1 className=\"mt-3 text-3xl font-semibold\">Transient local input meets an explicit commit boundary.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><div><EditableLabel initialValue={label} onCommit={setLabel} /><p className=\"mt-3 text-sm text-indigo-200\">Saved label: {label}</p></div><PitchHybridField3Signature /></div></section></div>;\n}\n\n\nfunction PitchHybridField3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-indigo-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-indigo-50 focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-indigo-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction PitchHybridField3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-indigo-700/80 bg-indigo-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-indigo-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-violet-200\">Bento control room</p></div>{children}<PitchHybridField3VariantFeature /><PitchHybridField3VariantAlgorithm /><PitchHybridField3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-indigo-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-indigo-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function PitchHybridField3() {\n  return <PitchHybridField3Page><PitchHybridField3Core /></PitchHybridField3Page>;\n}\n\n\nfunction PitchHybridField3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-violet-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-indigo-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-indigo-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-indigo-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction PitchHybridField3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-indigo-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-indigo-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-violet-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction PitchHybridField3PatternLens() {\n  const [open, setOpen] = useState(false);\n  return <details className=\"mt-4 rounded-2xl bg-indigo-800 p-4\" open={open} onToggle={(event) => setOpen(event.currentTarget.open)}><summary className=\"cursor-pointer text-sm font-semibold text-indigo-50\">Why this boundary matters</summary><p className=\"mt-3 text-sm leading-6 text-indigo-200\">Keep behavior near the decision it serves, while letting the surrounding page stay easy to scan and test.</p><button type=\"button\" className=\"mt-3 text-xs font-bold text-violet-200\" onClick={() => setOpen((value) => !value)}>{open ? \"Collapse note\" : \"Expand note\"}</button></details>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Build a TypeScript React example for weekly menus in a nutritionist meal-planning portal. Use the query-state render prop pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies query-state render prop to a real a nutritionist meal-planning portal workflow, while the charcoal yellow palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useEffect } from \"react\";\n\ntype QueryState<T> = { data: T[]; loading: boolean; error: string | null };\nfunction Query<T>({ load, children }: { load: () => Promise<T[]>; children: (state: QueryState<T>) => React.ReactNode }) {\n  const [state, setState] = useState<QueryState<T>>({ data: [], loading: true, error: null });\n  useEffect(() => { let active = true; load().then((data) => active && setState({ data, loading: false, error: null })).catch(() => active && setState({ data: [], loading: false, error: \"Could not load records.\" })); return () => { active = false; }; }, [load]);\n  return <>{children(state)}</>;\n}\nconst loadRecords = async () => { await new Promise((resolve) => window.setTimeout(resolve, 250)); return [\"North wing\", \"Harbor desk\", \"Field team\"]; };\nfunction MenuRenderQuery3Core() {\n  return <div className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-neutral-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-yellow-200\">Weekly menus</p><h1 className=\"mt-3 text-3xl font-semibold\">The caller owns the loading, empty, and success markup.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><Query load={loadRecords}>{({ data, loading, error }) => <section aria-busy={loading} className=\"rounded-2xl bg-neutral-800 p-5\">{loading && <p className=\"text-sm text-neutral-400\">Loading selection…</p>}{error && <p role=\"alert\" className=\"text-sm text-rose-300\">{error}</p>}{!loading && !error && <ul className=\"space-y-2\">{data.map((record) => <li key={record} className=\"rounded-xl bg-neutral-900 px-3 py-2 text-sm\">{record}</li>)}</ul>}</section>}</Query><MenuRenderQuery3Signature /></div></section></div>;\n}\n\n\nfunction MenuRenderQuery3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-neutral-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-neutral-100 focus-visible:ring-yellow-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-neutral-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction MenuRenderQuery3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-neutral-700/80 bg-neutral-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-neutral-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-yellow-200\">Bento control room</p></div>{children}<MenuRenderQuery3VariantFeature /><MenuRenderQuery3VariantAlgorithm /><MenuRenderQuery3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-neutral-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-neutral-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function MenuRenderQuery3() {\n  return <MenuRenderQuery3Page><MenuRenderQuery3Core /></MenuRenderQuery3Page>;\n}\n\n\nfunction MenuRenderQuery3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-yellow-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-neutral-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-neutral-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-neutral-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction MenuRenderQuery3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-neutral-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-neutral-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-yellow-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction MenuRenderQuery3PatternLens() {\n  const [note, setNote] = useState(\"\");\n  const [entries, setEntries] = useState<string[]>([]);\n  function addNote(event: React.FormEvent) { event.preventDefault(); const value = note.trim(); if (value) { setEntries((current) => [value, ...current]); setNote(\"\"); } }\n  return <form onSubmit={addNote} className=\"mt-4 rounded-2xl bg-neutral-800 p-4\"><label className=\"block text-sm font-semibold\">Decision trace<input value={note} onChange={(event) => setNote(event.target.value)} className=\"mt-2 w-full rounded-xl bg-neutral-900 px-3 py-2 text-sm text-neutral-100\" placeholder=\"Capture a reason\" /></label><button className=\"mt-3 rounded-xl bg-yellow-300 px-3 py-2 text-sm font-bold text-slate-950\">Add trace</button><ul className=\"mt-3 space-y-1\" aria-live=\"polite\">{entries.map((entry) => <li key={entry} className=\"text-sm text-neutral-400\">{entry}</li>)}</ul></form>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Debug a React implementation for active studies in a university research portal. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with pointer-position render prop and explain the important fix briefly."},{"role":"assistant","content":"This version applies pointer-position render prop to a real a university research portal workflow, while the midnight cyan palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype PointerRender = (position: { x: number; y: number; active: boolean }) => React.ReactNode;\nfunction PointerCanvas({ children }: { children: PointerRender }) {\n  const [position, setPosition] = useState({ x: 50, y: 50, active: false });\n  return <div onPointerMove={(event) => { const box = event.currentTarget.getBoundingClientRect(); setPosition({ x: Math.round(event.clientX - box.left), y: Math.round(event.clientY - box.top), active: true }); }} onPointerLeave={() => setPosition((current) => ({ ...current, active: false }))} className=\"relative h-56 overflow-hidden rounded-2xl bg-slate-800\">{children(position)}</div>;\n}\nfunction StudyRenderPointer3Core() {\n  return <div className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-slate-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-cyan-300\">Active studies</p><h1 className=\"mt-3 text-3xl font-semibold\">A render prop leaves the visual response to the caller.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><PointerCanvas>{({ x, y, active }) => <><div className=\"absolute h-3 w-3 rounded-full bg-cyan-400 transition\" style={{ left: x, top: y, transform: \"translate(-50%, -50%)\" }} /><p className=\"absolute bottom-4 left-4 rounded-lg bg-slate-900 px-3 py-2 text-xs text-slate-400\">{active ? x + \" × \" + y : \"Move across the canvas\"}</p></>}</PointerCanvas><StudyRenderPointer3Signature /></div></section></div>;\n}\n\n\nfunction StudyRenderPointer3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-slate-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-slate-100 focus-visible:ring-cyan-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-slate-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction StudyRenderPointer3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-slate-700/80 bg-slate-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-slate-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-cyan-300\">Bento control room</p></div>{children}<StudyRenderPointer3VariantFeature /><StudyRenderPointer3VariantAlgorithm /><StudyRenderPointer3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-slate-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-slate-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function StudyRenderPointer3() {\n  return <StudyRenderPointer3Page><StudyRenderPointer3Core /></StudyRenderPointer3Page>;\n}\n\n\nfunction StudyRenderPointer3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-300\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-slate-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-slate-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-slate-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction StudyRenderPointer3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-slate-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-slate-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-cyan-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction StudyRenderPointer3PatternLens() {\n  const [selected, setSelected] = useState(\"scope\");\n  const panels = { scope: \"Name the smallest useful outcome.\", owner: \"Make the next decision visible.\", evidence: \"Keep supporting context close.\" };\n  return <section className=\"mt-4 rounded-2xl border border-slate-700/80 p-4\"><div className=\"flex flex-wrap gap-2\" role=\"tablist\" aria-label=\"Pattern lens\">{Object.keys(panels).map((key) => <button key={key} type=\"button\" role=\"tab\" aria-selected={selected === key} onClick={() => setSelected(key)} className={\"rounded-xl px-3 py-2 text-sm capitalize \" + (selected === key ? \"bg-cyan-400 font-bold text-slate-950\" : \"bg-slate-800 text-slate-400\")}>{key}</button>)}</div><p className=\"mt-3 text-sm text-slate-400\" role=\"tabpanel\">{panels[selected as keyof typeof panels]}</p></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Explain when to use accessible compound tabs in a language-learning coach app, then show a compact production-minded component for practice lessons in a language-learning coach app."},{"role":"assistant","content":"This version applies accessible compound tabs to a real a language-learning coach app workflow, while the forest lime palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { createContext, useContext } from \"react\";\n\nconst TabsContext = createContext<{ value: string; setValue: (value: string) => void } | null>(null);\nfunction useTabs() { const value = useContext(TabsContext); if (!value) throw new Error(\"Tabs components need Tabs.Root\"); return value; }\nfunction TabsRoot({ children }: { children: React.ReactNode }) { const [value, setValue] = useState(\"brief\"); return <TabsContext.Provider value={{ value, setValue }}>{children}</TabsContext.Provider>; }\nfunction TabsList({ children }: { children: React.ReactNode }) { return <div className=\"inline-flex rounded-2xl bg-emerald-800 p-1\" role=\"tablist\">{children}</div>; }\nfunction TabsTrigger({ value, children }: { value: string; children: React.ReactNode }) { const tabs = useTabs(); return <button type=\"button\" role=\"tab\" aria-selected={tabs.value === value} onClick={() => tabs.setValue(value)} className={\"rounded-xl px-4 py-2 text-sm transition \" + (tabs.value === value ? \"bg-lime-300 font-bold text-slate-950\" : \"text-emerald-200\")}>{children}</button>; }\nfunction TabsPanel({ value, children }: { value: string; children: React.ReactNode }) { const tabs = useTabs(); return tabs.value === value ? <div role=\"tabpanel\" className=\"mt-5 rounded-2xl bg-emerald-800 p-5\">{children}</div> : null; }\n\nfunction LessonCompoundTabs3Core() {\n  return <div className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-emerald-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-lime-200\">Practice lessons</p><h1 className=\"mt-3 text-3xl font-semibold\">Compound parts communicate through a private context.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><TabsRoot><TabsList><TabsTrigger value=\"brief\">Brief</TabsTrigger><TabsTrigger value=\"history\">History</TabsTrigger></TabsList><TabsPanel value=\"brief\"><p className=\"text-sm text-emerald-200\">The brief is deliberately concise and actionable.</p></TabsPanel><TabsPanel value=\"history\"><p className=\"text-sm text-emerald-200\">History provides the surrounding context.</p></TabsPanel></TabsRoot><LessonCompoundTabs3Signature /></div></section></div>;\n}\n\n\nfunction LessonCompoundTabs3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-emerald-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-emerald-50 focus-visible:ring-lime-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-emerald-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction LessonCompoundTabs3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-emerald-700/80 bg-emerald-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-emerald-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-lime-200\">Bento control room</p></div>{children}<LessonCompoundTabs3VariantFeature /><LessonCompoundTabs3VariantAlgorithm /><LessonCompoundTabs3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-emerald-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-emerald-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function LessonCompoundTabs3() {\n  return <LessonCompoundTabs3Page><LessonCompoundTabs3Core /></LessonCompoundTabs3Page>;\n}\n\n\nfunction LessonCompoundTabs3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-lime-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-emerald-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-emerald-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-emerald-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction LessonCompoundTabs3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-emerald-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-emerald-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-lime-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction LessonCompoundTabs3PatternLens() {\n  const lanes = [{ title: \"Now\", items: [\"Clarify\", \"Assign\"] }, { title: \"Next\", items: [\"Review\"] }];\n  return <section className=\"mt-4 grid gap-3 sm:grid-cols-2\">{lanes.map((lane) => <article key={lane.title} className=\"rounded-2xl border border-emerald-700/80 p-4\"><h3 className=\"text-sm font-semibold text-lime-200\">{lane.title}</h3><ul className=\"mt-3 space-y-2\">{lane.items.map((item) => <li key={item} className=\"rounded-xl bg-emerald-800 px-3 py-2 text-sm text-emerald-200\">{item}</li>)}</ul></article>)}</section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Turn this UI brief into React: a focused control surface for playtest reports in a game studio playtest tracker, with a clear hierarchy, strong focus states, and compound accordion state. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies compound accordion state to a real a game studio playtest tracker workflow, while the ocean teal palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { createContext, useContext } from \"react\";\n\nconst AccordionContext = createContext<{ open: string | null; toggle: (id: string) => void } | null>(null);\nfunction AccordionRoot({ children }: { children: React.ReactNode }) { const [open, setOpen] = useState<string | null>(\"first\"); return <AccordionContext.Provider value={{ open, toggle: (id) => setOpen((current) => current === id ? null : id) }}>{children}</AccordionContext.Provider>; }\nfunction AccordionItem({ id, title, children }: { id: string; title: string; children: React.ReactNode }) { const state = useContext(AccordionContext); if (!state) throw new Error(\"AccordionItem requires AccordionRoot\"); const open = state.open === id; return <section className=\"border-b border-sky-700/80 last:border-0\"><h2><button type=\"button\" aria-expanded={open} onClick={() => state.toggle(id)} className=\"flex w-full justify-between py-4 text-left font-semibold focus-visible:ring-teal-200 focus-visible:outline-none focus-visible:ring-2\">{title}<span aria-hidden=\"true\">{open ? \"−\" : \"+\"}</span></button></h2>{open && <div className=\"pb-4 text-sm leading-6 text-sky-200\">{children}</div>}</section>; }\n\nfunction ReportCompoundAccordion3Core() {\n  return <div className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><div className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><section className=\"rounded-[2rem] bg-sky-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-teal-200\">Playtest reports</p><h1 className=\"mt-3 text-3xl font-semibold\">Only one compound item needs to know the open state.</h1><div className=\"mt-6\"><AccordionRoot><AccordionItem id=\"first\" title=\"Scope\">Clarify the outcome and owner.</AccordionItem><AccordionItem id=\"second\" title=\"Timing\">Move the next decision close to the date.</AccordionItem></AccordionRoot></div></section><ReportCompoundAccordion3Signature /></div></div>;\n}\n\n\nfunction ReportCompoundAccordion3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-sky-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-sky-50 focus-visible:ring-teal-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-sky-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction ReportCompoundAccordion3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-sky-700/80 bg-sky-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-sky-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-teal-200\">Bento control room</p></div>{children}<ReportCompoundAccordion3VariantFeature /><ReportCompoundAccordion3VariantAlgorithm /><ReportCompoundAccordion3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-sky-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-sky-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function ReportCompoundAccordion3() {\n  return <ReportCompoundAccordion3Page><ReportCompoundAccordion3Core /></ReportCompoundAccordion3Page>;\n}\n\n\nfunction ReportCompoundAccordion3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-sky-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-sky-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-sky-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction ReportCompoundAccordion3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-sky-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-sky-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-teal-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction ReportCompoundAccordion3PatternLens() {\n  const checkpoints = [\"Scope\", \"Owner\", \"Evidence\"];\n  return <section className=\"mt-4 rounded-2xl border border-sky-700/80 p-4\"><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Pattern checklist</p><ol className=\"mt-3 grid gap-2 sm:grid-cols-3\">{checkpoints.map((checkpoint, index) => <li key={checkpoint} className=\"rounded-xl bg-sky-800 px-3 py-3 text-sm\"><span className=\"mr-2 text-teal-200\">{index + 1}</span>{checkpoint}</li>)}</ol></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"I keep coupling rendering and behavior in episode pipeline in a podcast production suite. Refactor this sketch using section error boundary: function Screen() { return <button>Review</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies section error boundary to a real a podcast production suite workflow, while the lagoon emerald palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { Component, type ErrorInfo, type ReactNode } from \"react\";\n\ntype BoundaryState = { hasError: boolean };\nclass SectionBoundary extends Component<{ children: ReactNode }, BoundaryState> {\n  state: BoundaryState = { hasError: false };\n  static getDerivedStateFromError() { return { hasError: true }; }\n  componentDidCatch(error: Error, info: ErrorInfo) { console.error(\"Section failed\", error, info.componentStack); }\n  render() { return this.state.hasError ? <div role=\"alert\" className=\"rounded-2xl border border-rose-400/40 bg-rose-950/50 p-5 text-sm text-rose-100\">This panel could not load. The rest of the workspace is still available.</div> : this.props.children; }\n}\nfunction VolatilePanel() { const [failed, setFailed] = useState(false); if (failed) throw new Error(\"Example failure\"); return <button type=\"button\" onClick={() => setFailed(true)} className=\"rounded-xl bg-emerald-300 px-4 py-2 text-sm font-bold text-slate-950\">Simulate panel failure</button>; }\nfunction EpisodeBoundaryBasic3Core() {\n  return <div className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-teal-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-emerald-200\">Episode pipeline</p><h1 className=\"mt-3 text-3xl font-semibold\">Contain a risky panel, not the whole route.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><SectionBoundary><div className=\"rounded-2xl bg-teal-800 p-5\"><p className=\"mb-4 text-sm text-teal-200\">Independent integration panel</p><VolatilePanel /></div></SectionBoundary><EpisodeBoundaryBasic3Signature /></div></section></div>;\n}\n\n\nfunction EpisodeBoundaryBasic3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-teal-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-teal-50 focus-visible:ring-emerald-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-teal-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction EpisodeBoundaryBasic3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-teal-700/80 bg-teal-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-teal-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-emerald-200\">Bento control room</p></div>{children}<EpisodeBoundaryBasic3VariantFeature /><EpisodeBoundaryBasic3VariantAlgorithm /><EpisodeBoundaryBasic3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-teal-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-teal-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function EpisodeBoundaryBasic3() {\n  return <EpisodeBoundaryBasic3Page><EpisodeBoundaryBasic3Core /></EpisodeBoundaryBasic3Page>;\n}\n\n\nfunction EpisodeBoundaryBasic3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-teal-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-teal-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-teal-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction EpisodeBoundaryBasic3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-teal-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-teal-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-emerald-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction EpisodeBoundaryBasic3PatternLens() {\n  const rows = [{ label: \"Clarity\", value: \"High\" }, { label: \"Risk\", value: \"Low\" }, { label: \"Owner\", value: \"Named\" }];\n  return <section className=\"mt-4 overflow-hidden rounded-2xl border border-teal-700/80\"><table className=\"w-full text-left text-sm\"><caption className=\"caption-top px-4 py-3 text-left text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Pattern readout</caption><tbody>{rows.map((row) => <tr key={row.label} className=\"border-t border-teal-700/80\"><th scope=\"row\" className=\"px-4 py-3 font-medium\">{row.label}</th><td className=\"px-4 py-3 text-right text-teal-200\">{row.value}</td></tr>)}</tbody></table></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Build a TypeScript React example for donation collections in a regional food-bank dashboard. Use the retryable error boundary with reset key pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies retryable error boundary with reset key to a real a regional food-bank dashboard workflow, while the ink fuchsia palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { Component, type ReactNode } from \"react\";\n\nclass RetryBoundary extends Component<{ resetKey: string; children: ReactNode }, { error: boolean }> {\n  state = { error: false };\n  static getDerivedStateFromError() { return { error: true }; }\n  componentDidUpdate(previous: { resetKey: string }) { if (previous.resetKey !== this.props.resetKey && this.state.error) this.setState({ error: false }); }\n  render() { return this.state.error ? <p role=\"alert\" className=\"rounded-2xl bg-rose-950/60 p-5 text-sm text-rose-100\">Change the filter to retry this isolated region.</p> : this.props.children; }\n}\nfunction Report({ filter }: { filter: string }) { if (filter === \"broken\") throw new Error(\"Filter error\"); return <div className=\"rounded-2xl bg-zinc-800 p-5\"><p className=\"font-semibold\">Report for {filter}</p><p className=\"mt-2 text-sm text-zinc-400\">The reset key grants a deliberate retry path.</p></div>; }\nfunction CollectionBoundaryRetry3Core() {\n  const [filter, setFilter] = useState(\"current\");\n  return <div className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-zinc-900 p-7 shadow-xl shadow-black/20\"><div className=\"flex flex-wrap items-start justify-between gap-4\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-fuchsia-300\">Donation collections</p><h1 className=\"mt-3 text-3xl font-semibold\">Recovery can be driven by a stable reset key.</h1></div><select value={filter} onChange={(event) => setFilter(event.target.value)} className=\"rounded-xl bg-zinc-800 px-3 py-2 text-sm\"><option value=\"current\">Current</option><option value=\"broken\">Broken</option></select></div><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><RetryBoundary resetKey={filter}><Report filter={filter} /></RetryBoundary><CollectionBoundaryRetry3Signature /></div></section></div>;\n}\n\n\nfunction CollectionBoundaryRetry3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-zinc-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-zinc-100 focus-visible:ring-fuchsia-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-zinc-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction CollectionBoundaryRetry3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-zinc-700/80 bg-zinc-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-zinc-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-fuchsia-300\">Bento control room</p></div>{children}<CollectionBoundaryRetry3VariantFeature /><CollectionBoundaryRetry3VariantAlgorithm /><CollectionBoundaryRetry3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-zinc-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-zinc-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function CollectionBoundaryRetry3() {\n  return <CollectionBoundaryRetry3Page><CollectionBoundaryRetry3Core /></CollectionBoundaryRetry3Page>;\n}\n\n\nfunction CollectionBoundaryRetry3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-fuchsia-300\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-zinc-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-zinc-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-zinc-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction CollectionBoundaryRetry3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-zinc-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-zinc-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-fuchsia-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction CollectionBoundaryRetry3PatternLens() {\n  const signals = [{ label: \"Coverage\", value: 76 }, { label: \"Confidence\", value: 88 }, { label: \"Readiness\", value: 64 }];\n  const average = Math.round(signals.reduce((total, signal) => total + signal.value, 0) / signals.length);\n  return <section className=\"mt-4 rounded-2xl border border-zinc-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Evidence mix</p><output className=\"text-sm text-fuchsia-300\">{average}%</output></div><dl className=\"mt-3 space-y-3\">{signals.map((signal) => <div key={signal.label}><div className=\"flex justify-between text-xs text-zinc-400\"><dt>{signal.label}</dt><dd>{signal.value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-fuchsia-400\" style={{ width: signal.value + \"%\" }} /></div></div>)}</dl></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Debug a React implementation for wedding tasks in a wedding planning workspace. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with lazy-loaded analytics island and explain the important fix briefly."},{"role":"assistant","content":"This version applies lazy-loaded analytics island to a real a wedding planning workspace workflow, while the rose orange palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { lazy, Suspense } from \"react\";\n\nconst AnalyticsPanel = lazy(async () => {\n  await new Promise((resolve) => window.setTimeout(resolve, 250));\n  return { default: function AnalyticsPanel() { return <section className=\"rounded-2xl bg-rose-800 p-5\"><p className=\"text-sm text-rose-200\">Loaded on demand</p><p className=\"mt-2 text-3xl font-semibold\">84%</p><p className=\"mt-1 text-sm text-rose-200\">Completion signal</p></section>; } };\n});\nfunction TaskSuspenseLazy3Core() {\n  const [showAnalytics, setShowAnalytics] = useState(false);\n  return <div className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-rose-900 p-7 shadow-xl shadow-black/20\"><div className=\"flex flex-wrap items-start justify-between gap-4\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-orange-200\">Wedding tasks</p><h1 className=\"mt-3 text-3xl font-semibold\">Load a secondary island only when it earns its weight.</h1></div><button type=\"button\" onClick={() => setShowAnalytics(true)} className=\"rounded-xl bg-orange-300 px-4 py-2 text-sm font-bold text-slate-950\">Show analytics</button></div><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"rounded-2xl bg-rose-800 p-5\">Core review content remains immediately available.</div>{showAnalytics ? <Suspense fallback={<div className=\"animate-pulse rounded-2xl bg-rose-800 p-5 text-sm text-rose-200\">Loading insight…</div>}><AnalyticsPanel /></Suspense> : <TaskSuspenseLazy3Signature />}</div></section></div>;\n}\n\n\nfunction TaskSuspenseLazy3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-rose-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-rose-50 focus-visible:ring-orange-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-rose-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction TaskSuspenseLazy3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-rose-700/80 bg-rose-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-rose-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-orange-200\">Bento control room</p></div>{children}<TaskSuspenseLazy3VariantFeature /><TaskSuspenseLazy3VariantAlgorithm /><TaskSuspenseLazy3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-rose-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-rose-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function TaskSuspenseLazy3() {\n  return <TaskSuspenseLazy3Page><TaskSuspenseLazy3Core /></TaskSuspenseLazy3Page>;\n}\n\n\nfunction TaskSuspenseLazy3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-orange-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-rose-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-rose-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-rose-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction TaskSuspenseLazy3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-rose-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-rose-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-orange-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction TaskSuspenseLazy3PatternLens() {\n  const points = [18, 43, 35, 68, 82];\n  return <figure className=\"mt-4 rounded-2xl bg-rose-800 p-4\"><div className=\"flex items-baseline justify-between\"><figcaption className=\"text-sm font-semibold\">Signal trajectory</figcaption><span className=\"text-xs text-rose-200\">Five checkpoints</span></div><svg viewBox=\"0 0 240 100\" className=\"mt-4 h-24 w-full\" role=\"img\" aria-label=\"Rising workflow signal\"><polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-orange-200\" points={points.map((point, index) => index * 55 + \",\" + (100 - point)).join(\" \")} />{points.map((point, index) => <circle key={index} cx={index * 55} cy={100 - point} r=\"5\" className=\"bg-orange-300\" />)}</svg></figure>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Explain when to use resource boundary with fallback in an artisan marketplace studio, then show a compact production-minded component for featured listings in an artisan marketplace studio."},{"role":"assistant","content":"This version applies resource boundary with fallback to a real an artisan marketplace studio workflow, while the plum pink palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { Suspense } from \"react\";\n\ntype Resource<T> = { read: () => T };\nfunction createResource<T>(promise: Promise<T>): Resource<T> {\n  let status = \"pending\"; let result: T;\n  const suspender = promise.then((value) => { status = \"success\"; result = value; });\n  return { read() { if (status === \"pending\") throw suspender; return result; } };\n}\nconst resource = createResource(new Promise<string[]>((resolve) => window.setTimeout(() => resolve([\"Signal\", \"Owner\", \"Decision\"]), 300)));\nfunction ResourceList() { const labels = resource.read(); return <ul className=\"space-y-2\">{labels.map((label) => <li key={label} className=\"rounded-xl bg-purple-800 px-4 py-3 text-sm\">{label}</li>)}</ul>; }\nfunction ListingSuspenseResource3Core() {\n  return <div className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-purple-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-pink-200\">Featured listings</p><h1 className=\"mt-3 text-3xl font-semibold\">A Suspense boundary tells the reader exactly what can wait.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><Suspense fallback={<div className=\"rounded-2xl bg-purple-800 p-5 text-sm text-purple-200\">Preparing records…</div>}><ResourceList /></Suspense><ListingSuspenseResource3Signature /></div></section></div>;\n}\n\n\nfunction ListingSuspenseResource3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-purple-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-purple-50 focus-visible:ring-pink-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-purple-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction ListingSuspenseResource3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-purple-700/80 bg-purple-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-purple-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-pink-200\">Bento control room</p></div>{children}<ListingSuspenseResource3VariantFeature /><ListingSuspenseResource3VariantAlgorithm /><ListingSuspenseResource3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-purple-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-purple-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function ListingSuspenseResource3() {\n  return <ListingSuspenseResource3Page><ListingSuspenseResource3Core /></ListingSuspenseResource3Page>;\n}\n\n\nfunction ListingSuspenseResource3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-pink-200\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-purple-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-purple-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-purple-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction ListingSuspenseResource3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-purple-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-purple-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-pink-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction ListingSuspenseResource3PatternLens() {\n  const [open, setOpen] = useState(false);\n  return <details className=\"mt-4 rounded-2xl bg-purple-800 p-4\" open={open} onToggle={(event) => setOpen(event.currentTarget.open)}><summary className=\"cursor-pointer text-sm font-semibold text-purple-50\">Why this boundary matters</summary><p className=\"mt-3 text-sm leading-6 text-purple-200\">Keep behavior near the decision it serves, while letting the surrounding page stay easy to scan and test.</p><button type=\"button\" className=\"mt-3 text-xs font-bold text-pink-200\" onClick={() => setOpen((value) => !value)}>{open ? \"Collapse note\" : \"Expand note\"}</button></details>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Turn this UI brief into React: a focused control surface for story pitches in a digital magazine newsroom, with a clear hierarchy, strong focus states, and react-hook-form validation. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies react-hook-form validation to a real a digital magazine newsroom workflow, while the obsidian amber palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useForm } from \"react-hook-form\";\n\ntype FormValues = { title: string; owner: string; priority: \"low\" | \"high\" };\nfunction PitchRhf3Core() {\n  const { register, handleSubmit, formState: { errors, isSubmitting } } = useForm<FormValues>({ defaultValues: { title: \"\", owner: \"\", priority: \"low\" } });\n  const [saved, setSaved] = useState(false);\n  const submit = async (values: FormValues) => { await new Promise((resolve) => window.setTimeout(resolve, 250)); setSaved(Boolean(values.title)); };\n  return <div className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-stone-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-amber-300\">Story pitches</p><h1 className=\"mt-3 text-3xl font-semibold\">A library can own validation while the form remains semantic.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><form onSubmit={handleSubmit(submit)} noValidate className=\"space-y-4\"><label className=\"block text-sm font-medium\">Title<input {...register(\"title\", { required: \"Add a concise title.\" })} aria-invalid={Boolean(errors.title)} className=\"mt-2 w-full rounded-xl border border-stone-700/80 bg-stone-950 px-3 py-2 text-stone-100\" /></label>{errors.title && <p role=\"alert\" className=\"text-sm text-rose-300\">{errors.title.message}</p>}<label className=\"block text-sm font-medium\">Owner<input {...register(\"owner\", { required: \"Choose an owner.\" })} className=\"mt-2 w-full rounded-xl border border-stone-700/80 bg-stone-950 px-3 py-2 text-stone-100\" /></label><select {...register(\"priority\")} className=\"w-full rounded-xl border border-stone-700/80 bg-stone-950 px-3 py-2 text-sm\"><option value=\"low\">Low priority</option><option value=\"high\">High priority</option></select><button disabled={isSubmitting} className=\"rounded-xl bg-amber-400 px-4 py-2 text-sm font-bold text-slate-950 disabled:opacity-60\">{isSubmitting ? \"Saving…\" : \"Schedule\"}</button>{saved && <p role=\"status\" className=\"text-sm text-amber-300\">Saved.</p>}</form><PitchRhf3Signature /></div></section></div>;\n}\n\n\nfunction PitchRhf3Signature() {\n  const [expanded, setExpanded] = useState(false);\n  return (\n    <div className=\"rounded-2xl border border-stone-700/80 p-4\">\n      <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-stone-100 focus-visible:ring-amber-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n        Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n      </button>\n      {expanded && <p className=\"mt-3 text-sm leading-6 text-stone-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n    </div>\n  );\n}\n\n\n\n\nfunction PitchRhf3Page({ children }: { children: React.ReactNode }) {\n  return <main className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-stone-700/80 bg-stone-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-stone-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-amber-300\">Bento control room</p></div>{children}<PitchRhf3VariantFeature /><PitchRhf3VariantAlgorithm /><PitchRhf3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-stone-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-stone-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function PitchRhf3() {\n  return <PitchRhf3Page><PitchRhf3Core /></PitchRhf3Page>;\n}\n\n\nfunction PitchRhf3VariantFeature() {\n  const signals = [\n    { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n    { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n    { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n  ];\n  return (\n    <section className=\"mt-6\">\n      <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-amber-300\">Variant matrix</p>\n      <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-stone-700/80\">\n        {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-stone-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-stone-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n      </dl>\n    </section>\n  );\n}\n\n\nfunction PitchRhf3VariantAlgorithm() {\n  const allocation = { focus: 55, communication: 30, followUp: 15 };\n  return <section className=\"mt-4 rounded-2xl bg-stone-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-stone-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-amber-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction PitchRhf3PatternLens() {\n  const [note, setNote] = useState(\"\");\n  const [entries, setEntries] = useState<string[]>([]);\n  function addNote(event: React.FormEvent) { event.preventDefault(); const value = note.trim(); if (value) { setEntries((current) => [value, ...current]); setNote(\"\"); } }\n  return <form onSubmit={addNote} className=\"mt-4 rounded-2xl bg-stone-800 p-4\"><label className=\"block text-sm font-semibold\">Decision trace<input value={note} onChange={(event) => setNote(event.target.value)} className=\"mt-2 w-full rounded-xl bg-stone-900 px-3 py-2 text-sm text-stone-100\" placeholder=\"Capture a reason\" /></label><button className=\"mt-3 rounded-xl bg-amber-400 px-3 py-2 text-sm font-bold text-slate-950\">Add trace</button><ul className=\"mt-3 space-y-1\" aria-live=\"polite\">{entries.map((entry) => <li key={entry} className=\"text-sm text-stone-400\">{entry}</li>)}</ul></form>;\n}\n```"}]}