| {"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 savings goals in a personal finance coaching app. Use the toast queue provider pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies toast queue provider to a real a personal finance coaching app 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 { 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-slate-800 px-4 py-3 text-sm shadow-2xl shadow-black/30\">{toast.message}</div>)}</div>; }\n\nfunction GoalContextToast1Core() {\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-slate-950 p-6 text-slate-100\"><section className=\"mx-auto max-w-3xl 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\">Savings goals</p><h1 className=\"mt-3 text-3xl font-semibold\">A provider keeps transient feedback out of feature code.</h1><ToastButton /><div className=\"mt-6\"><GoalContextToast1Signature /></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-cyan-400 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-cyan-300 focus-visible:outline-none focus-visible:ring-2\">Archive</button>; }\n\n\nfunction GoalContextToast1Signature() {\n return (\n <aside className=\"rounded-2xl bg-slate-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-cyan-300\">Signal</p>\n <p className=\"mt-2 text-sm text-slate-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction GoalContextToast1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-slate-950 text-slate-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-slate-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-cyan-300\">Editorial workspace</p><p className=\"mt-2 text-sm text-slate-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-slate-800 px-3 py-1 text-xs\">v1</span></header>{children}<GoalContextToast1VariantFeature /><GoalContextToast1VariantAlgorithm /><GoalContextToast1PatternLens /><footer className=\"mt-8 text-xs text-slate-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function GoalContextToast1() {\n return <GoalContextToast1Page><GoalContextToast1Core /></GoalContextToast1Page>;\n}\n\n\nfunction GoalContextToast1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-slate-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-300\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-slate-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-slate-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-slate-900 px-3 py-2 text-sm text-slate-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction GoalContextToast1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-slate-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-cyan-300\">{total} points</p></div><ul className=\"mt-3 divide-y border-slate-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-slate-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction GoalContextToast1PatternLens() {\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":"Debug a React implementation for tool reservations in a maker-space equipment desk. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with feature flag provider and explain the important fix briefly."},{"role":"assistant","content":"This version applies feature flag provider to a real a maker-space equipment desk 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 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 ReservationContextFlags1Core() {\n return <FlagContext.Provider value={{ \"priority-lane\": true, \"activity-map\": false }}><div className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><div 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\">Tool reservations</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-emerald-800 p-5\"><p className=\"font-semibold\">Priority lane</p><p className=\"mt-2 text-sm text-emerald-200\">Enabled for this cohort.</p></section></Feature><Feature name=\"activity-map\"><section className=\"rounded-2xl bg-emerald-800 p-5\">Hidden experiment</section></Feature><ReservationContextFlags1Signature /></div></div></div></FlagContext.Provider>;\n}\n\n\nfunction ReservationContextFlags1Signature() {\n return (\n <aside className=\"rounded-2xl bg-emerald-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-lime-200\">Signal</p>\n <p className=\"mt-2 text-sm text-emerald-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction ReservationContextFlags1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-emerald-950 text-emerald-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-emerald-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-lime-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-emerald-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-emerald-800 px-3 py-1 text-xs\">v1</span></header>{children}<ReservationContextFlags1VariantFeature /><ReservationContextFlags1VariantAlgorithm /><ReservationContextFlags1PatternLens /><footer className=\"mt-8 text-xs text-emerald-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function ReservationContextFlags1() {\n return <ReservationContextFlags1Page><ReservationContextFlags1Core /></ReservationContextFlags1Page>;\n}\n\n\nfunction ReservationContextFlags1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-emerald-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-lime-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-emerald-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-emerald-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-emerald-900 px-3 py-2 text-sm text-emerald-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction ReservationContextFlags1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-emerald-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-lime-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-emerald-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-emerald-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction ReservationContextFlags1PatternLens() {\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":"Explain when to use memoized dense row in a documentary archive catalog, then show a compact production-minded component for archive assets in a documentary archive catalog."},{"role":"assistant","content":"This version applies memoized dense row to a real a documentary archive catalog 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 } 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-sky-800\" : \"\") + \" focus-visible:ring-teal-200 focus-visible:outline-none focus-visible:ring-2\"}><span className=\"font-medium\">{row.label}</span><span className=\"text-xs text-sky-200\">{row.owner}</span></button></li>;\n});\n\nfunction AssetMemoRows1Core() {\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-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-6 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-teal-200\">Archive assets</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><AssetMemoRows1Signature /></div></div>;\n}\n\n\nfunction AssetMemoRows1Signature() {\n return (\n <aside className=\"rounded-2xl bg-sky-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-teal-200\">Signal</p>\n <p className=\"mt-2 text-sm text-sky-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction AssetMemoRows1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-sky-950 text-sky-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-sky-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-teal-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-sky-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-sky-800 px-3 py-1 text-xs\">v1</span></header>{children}<AssetMemoRows1VariantFeature /><AssetMemoRows1VariantAlgorithm /><AssetMemoRows1PatternLens /><footer className=\"mt-8 text-xs text-sky-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function AssetMemoRows1() {\n return <AssetMemoRows1Page><AssetMemoRows1Core /></AssetMemoRows1Page>;\n}\n\n\nfunction AssetMemoRows1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-sky-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-sky-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-sky-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-sky-900 px-3 py-2 text-sm text-sky-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction AssetMemoRows1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-sky-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-teal-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-sky-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-sky-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction AssetMemoRows1PatternLens() {\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":"Turn this UI brief into React: a focused control surface for book orders in an independent bookstore back office, with a clear hierarchy, strong focus states, and derived summary with useMemo. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies derived summary with useMemo to a real an independent bookstore back office 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 { useMemo } from \"react\";\n\ntype LedgerLine = { label: string; amount: number; approved: boolean };\nfunction OrderMemoSummary1Core() {\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-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\"><div className=\"flex flex-wrap items-end justify-between gap-4\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-emerald-200\">Book orders</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-teal-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-teal-800 p-6\"><p className=\"text-sm text-teal-200\">Visible total</p><p className=\"mt-2 text-5xl font-semibold\">{summary}</p></div><OrderMemoSummary1Signature /></div></section></div>;\n}\n\n\nfunction OrderMemoSummary1Signature() {\n return (\n <aside className=\"rounded-2xl bg-teal-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-emerald-200\">Signal</p>\n <p className=\"mt-2 text-sm text-teal-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction OrderMemoSummary1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-teal-950 text-teal-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-teal-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-emerald-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-teal-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-teal-800 px-3 py-1 text-xs\">v1</span></header>{children}<OrderMemoSummary1VariantFeature /><OrderMemoSummary1VariantAlgorithm /><OrderMemoSummary1PatternLens /><footer className=\"mt-8 text-xs text-teal-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function OrderMemoSummary1() {\n return <OrderMemoSummary1Page><OrderMemoSummary1Core /></OrderMemoSummary1Page>;\n}\n\n\nfunction OrderMemoSummary1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-teal-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-teal-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-teal-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-teal-900 px-3 py-2 text-sm text-teal-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction OrderMemoSummary1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-teal-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-emerald-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-teal-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-teal-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction OrderMemoSummary1PatternLens() {\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":"I keep coupling rendering and behavior in open matters in a legal case-intake workspace. Refactor this sketch using stable callback for child actions: function Screen() { return <button>Save</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies stable callback for child actions to a real a legal case-intake workspace 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 { 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-zinc-800 p-4\"><p className=\"text-sm text-zinc-400\">{count} selected</p><button type=\"button\" onClick={onCreate} className=\"rounded-xl bg-fuchsia-400 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-fuchsia-300 focus-visible:outline-none focus-visible:ring-2\">Save</button></div>;\n});\n\nfunction MatterCallback1Core() {\n const [count, setCount] = useState(0);\n const create = useCallback(() => setCount((current) => current + 1), []);\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\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-fuchsia-300\">Open matters</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} /><MatterCallback1Signature /></div></section></div>;\n}\n\n\nfunction MatterCallback1Signature() {\n return (\n <aside className=\"rounded-2xl bg-zinc-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-fuchsia-300\">Signal</p>\n <p className=\"mt-2 text-sm text-zinc-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction MatterCallback1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-zinc-950 text-zinc-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-zinc-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-fuchsia-300\">Editorial workspace</p><p className=\"mt-2 text-sm text-zinc-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-zinc-800 px-3 py-1 text-xs\">v1</span></header>{children}<MatterCallback1VariantFeature /><MatterCallback1VariantAlgorithm /><MatterCallback1PatternLens /><footer className=\"mt-8 text-xs text-zinc-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function MatterCallback1() {\n return <MatterCallback1Page><MatterCallback1Core /></MatterCallback1Page>;\n}\n\n\nfunction MatterCallback1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-zinc-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-fuchsia-300\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-zinc-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-zinc-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-zinc-900 px-3 py-2 text-sm text-zinc-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction MatterCallback1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\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\">Weighted sources</p><p className=\"text-sm text-fuchsia-300\">{total} points</p></div><ul className=\"mt-3 divide-y border-zinc-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-zinc-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction MatterCallback1PatternLens() {\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":"Build a TypeScript React example for brew batches in a craft brewery operations panel. Use the deferred filter input pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies deferred filter input to a real a craft brewery operations panel 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 { useDeferredValue } from \"react\";\n\nfunction BatchDeferred1Core() {\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-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\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-orange-200\">Brew batches</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-rose-700/80 bg-rose-950 px-4 py-3 text-sm text-rose-50 focus-visible:ring-orange-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-rose-800 p-4\">{entries.map((entry) => <li key={entry} className=\"border-b border-rose-700/80 py-3 text-sm last:border-0\">{entry}</li>)}</ul><BatchDeferred1Signature /></div></section></div>;\n}\n\n\nfunction BatchDeferred1Signature() {\n return (\n <aside className=\"rounded-2xl bg-rose-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-orange-200\">Signal</p>\n <p className=\"mt-2 text-sm text-rose-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction BatchDeferred1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-rose-950 text-rose-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-rose-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-orange-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-rose-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-rose-800 px-3 py-1 text-xs\">v1</span></header>{children}<BatchDeferred1VariantFeature /><BatchDeferred1VariantAlgorithm /><BatchDeferred1PatternLens /><footer className=\"mt-8 text-xs text-rose-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function BatchDeferred1() {\n return <BatchDeferred1Page><BatchDeferred1Core /></BatchDeferred1Page>;\n}\n\n\nfunction BatchDeferred1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-rose-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-orange-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-rose-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-rose-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-rose-900 px-3 py-2 text-sm text-rose-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction BatchDeferred1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-rose-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-orange-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-rose-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-rose-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction BatchDeferred1PatternLens() {\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":"Debug a React implementation for station readings in a coastal weather research app. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with transitioned non-urgent view and explain the important fix briefly."},{"role":"assistant","content":"This version applies transitioned non-urgent view to a real a coastal weather research app 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 { useTransition } from \"react\";\n\nfunction ReadingTransition1Core() {\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-purple-950 p-6 text-purple-50\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-purple-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-pink-200\">Station readings</p><h1 className=\"mt-3 text-3xl font-semibold\">Switch non-urgent views in a transition.</h1></div><span className=\"text-xs text-purple-200\" role=\"status\">{isPending ? \"Updating view…\" : \"Ready\"}</span></div><div className=\"mt-6 flex gap-2\"><button onClick={() => chooseView(\"overview\")} className=\"rounded-xl bg-purple-800 px-4 py-2 text-sm\">Overview</button><button onClick={() => chooseView(\"history\")} className=\"rounded-xl bg-purple-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-purple-800 p-5\"><h2 className=\"font-semibold\">{view}</h2><p className=\"mt-2 text-sm text-purple-200\">The selected panel can take its time without blocking the button press.</p></article><ReadingTransition1Signature /></div></section></div>;\n}\n\n\nfunction ReadingTransition1Signature() {\n return (\n <aside className=\"rounded-2xl bg-purple-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-pink-200\">Signal</p>\n <p className=\"mt-2 text-sm text-purple-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction ReadingTransition1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-purple-950 text-purple-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-purple-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-pink-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-purple-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-purple-800 px-3 py-1 text-xs\">v1</span></header>{children}<ReadingTransition1VariantFeature /><ReadingTransition1VariantAlgorithm /><ReadingTransition1PatternLens /><footer className=\"mt-8 text-xs text-purple-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function ReadingTransition1() {\n return <ReadingTransition1Page><ReadingTransition1Core /></ReadingTransition1Page>;\n}\n\n\nfunction ReadingTransition1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-purple-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-pink-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-purple-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-purple-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-purple-900 px-3 py-2 text-sm text-purple-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction ReadingTransition1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\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\">Weighted sources</p><p className=\"text-sm text-pink-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-purple-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-purple-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction ReadingTransition1PatternLens() {\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":"Explain when to use controlled segmented picker in a boutique hotel operations console, then show a compact production-minded component for guest arrivals in a boutique hotel operations console."},{"role":"assistant","content":"This version applies controlled segmented picker to a real a boutique hotel operations console 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 View = \"agenda\" | \"board\" | \"archive\";\nfunction SegmentedPicker({ value, onChange }: { value: View; onChange: (view: View) => void }) {\n return <div className=\"inline-flex rounded-2xl bg-stone-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-amber-400 font-bold text-slate-950\" : \"text-stone-400\")}>{view}</button>)}</div>;\n}\nfunction StayControlledPicker1Core() {\n const [view, setView] = useState<View>(\"agenda\");\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\">Guest arrivals</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-stone-800 p-5\"><p className=\"text-sm text-stone-400\">Showing</p><p className=\"mt-2 text-2xl font-semibold capitalize\">{view}</p></article><StayControlledPicker1Signature /></div></section></div>;\n}\n\n\nfunction StayControlledPicker1Signature() {\n return (\n <aside className=\"rounded-2xl bg-stone-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-amber-300\">Signal</p>\n <p className=\"mt-2 text-sm text-stone-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction StayControlledPicker1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-stone-950 text-stone-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-stone-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-amber-300\">Editorial workspace</p><p className=\"mt-2 text-sm text-stone-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-stone-800 px-3 py-1 text-xs\">v1</span></header>{children}<StayControlledPicker1VariantFeature /><StayControlledPicker1VariantAlgorithm /><StayControlledPicker1PatternLens /><footer className=\"mt-8 text-xs text-stone-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function StayControlledPicker1() {\n return <StayControlledPicker1Page><StayControlledPicker1Core /></StayControlledPicker1Page>;\n}\n\n\nfunction StayControlledPicker1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-stone-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-amber-300\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-stone-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-stone-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-stone-900 px-3 py-2 text-sm text-stone-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction StayControlledPicker1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-stone-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-amber-300\">{total} points</p></div><ul className=\"mt-3 divide-y border-stone-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-stone-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction StayControlledPicker1PatternLens() {\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":"Turn this UI brief into React: a focused control surface for open loans in a community lending library, with a clear hierarchy, strong focus states, and uncontrolled FormData form. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies uncontrolled FormData form to a real a community lending library 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\nfunction LoanUncontrolledForm1Core() {\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-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\">Open loans</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-indigo-700/80 bg-indigo-950 p-4 text-sm text-indigo-50 focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2\" /></label><button className=\"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\">Assign</button></form>{result && <p className=\"mt-4 text-sm text-indigo-200\" role=\"status\">{result}</p>}<div className=\"mt-6\"><LoanUncontrolledForm1Signature /></div></section></div>;\n}\n\n\nfunction LoanUncontrolledForm1Signature() {\n return (\n <aside className=\"rounded-2xl bg-indigo-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-violet-200\">Signal</p>\n <p className=\"mt-2 text-sm text-indigo-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction LoanUncontrolledForm1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-indigo-950 text-indigo-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-indigo-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-violet-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-indigo-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-indigo-800 px-3 py-1 text-xs\">v1</span></header>{children}<LoanUncontrolledForm1VariantFeature /><LoanUncontrolledForm1VariantAlgorithm /><LoanUncontrolledForm1PatternLens /><footer className=\"mt-8 text-xs text-indigo-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function LoanUncontrolledForm1() {\n return <LoanUncontrolledForm1Page><LoanUncontrolledForm1Core /></LoanUncontrolledForm1Page>;\n}\n\n\nfunction LoanUncontrolledForm1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-indigo-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-violet-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-indigo-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-indigo-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-indigo-900 px-3 py-2 text-sm text-indigo-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction LoanUncontrolledForm1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\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\">Weighted sources</p><p className=\"text-sm text-violet-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-indigo-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-indigo-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction LoanUncontrolledForm1PatternLens() {\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":"I keep coupling rendering and behavior in aid requests in a disaster-relief coordination room. Refactor this sketch using controllable toggle contract: function Screen() { return <button>Share</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies controllable toggle contract to a real a disaster-relief coordination room 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\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-neutral-700/80 p-4 text-left \" + (value ? \"bg-neutral-800\" : \"\")}><span><span className=\"block font-semibold text-neutral-100\">{label}</span><span className=\"mt-1 block text-sm text-neutral-400\">Works with or without a parent value.</span></span><span className={\"h-6 w-11 rounded-full p-1 transition \" + (value ? \"bg-yellow-300\" : \"bg-slate-700\")}><span className={\"block h-4 w-4 rounded-full bg-white transition \" + (value ? \"translate-x-5\" : \"\")} /></span></button>;\n}\nfunction RequestControllableToggle1Core() {\n const [alerts, setAlerts] = useState(true);\n return <div className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><div className=\"mx-auto grid max-w-4xl gap-5 md:grid-cols-[1fr_.7fr]\"><section className=\"rounded-[2rem] bg-neutral-900 p-6 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-yellow-200\">Aid requests</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><RequestControllableToggle1Signature /></div></div>;\n}\n\n\nfunction RequestControllableToggle1Signature() {\n return (\n <aside className=\"rounded-2xl bg-neutral-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-yellow-200\">Signal</p>\n <p className=\"mt-2 text-sm text-neutral-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction RequestControllableToggle1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-neutral-950 text-neutral-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-neutral-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-yellow-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-neutral-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-neutral-800 px-3 py-1 text-xs\">v1</span></header>{children}<RequestControllableToggle1VariantFeature /><RequestControllableToggle1VariantAlgorithm /><RequestControllableToggle1PatternLens /><footer className=\"mt-8 text-xs text-neutral-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function RequestControllableToggle1() {\n return <RequestControllableToggle1Page><RequestControllableToggle1Core /></RequestControllableToggle1Page>;\n}\n\n\nfunction RequestControllableToggle1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-neutral-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-yellow-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-neutral-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-neutral-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-neutral-900 px-3 py-2 text-sm text-neutral-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction RequestControllableToggle1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-neutral-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-yellow-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-neutral-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-neutral-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction RequestControllableToggle1PatternLens() {\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":"Build a TypeScript React example for tool reservations in a maker-space equipment desk. Use the hybrid editable field pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies hybrid editable field to a real a maker-space equipment desk 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 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-slate-700/80 bg-slate-950 px-3 py-2 text-sm text-slate-100\" /><button className=\"rounded-xl bg-cyan-400 px-3 text-sm font-bold text-slate-950\">Save</button></form> : <button type=\"button\" onClick={() => setEditing(true)} className=\"rounded-xl bg-slate-800 px-4 py-3 text-left focus-visible:ring-cyan-300 focus-visible:outline-none focus-visible:ring-2\"><span className=\"font-medium\">{initialValue}</span><span className=\"ml-3 text-xs text-cyan-300\">Edit</span></button>;\n}\nfunction ReservationHybridField1Core() {\n const [label, setLabel] = useState(\"Review queue\");\n return <div className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><section className=\"mx-auto max-w-4xl 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\">Tool reservations</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-slate-400\">Saved label: {label}</p></div><ReservationHybridField1Signature /></div></section></div>;\n}\n\n\nfunction ReservationHybridField1Signature() {\n return (\n <aside className=\"rounded-2xl bg-slate-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-cyan-300\">Signal</p>\n <p className=\"mt-2 text-sm text-slate-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction ReservationHybridField1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-slate-950 text-slate-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-slate-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-cyan-300\">Editorial workspace</p><p className=\"mt-2 text-sm text-slate-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-slate-800 px-3 py-1 text-xs\">v1</span></header>{children}<ReservationHybridField1VariantFeature /><ReservationHybridField1VariantAlgorithm /><ReservationHybridField1PatternLens /><footer className=\"mt-8 text-xs text-slate-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function ReservationHybridField1() {\n return <ReservationHybridField1Page><ReservationHybridField1Core /></ReservationHybridField1Page>;\n}\n\n\nfunction ReservationHybridField1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-slate-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-300\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-slate-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-slate-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-slate-900 px-3 py-2 text-sm text-slate-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction ReservationHybridField1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-slate-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-cyan-300\">{total} points</p></div><ul className=\"mt-3 divide-y border-slate-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-slate-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction ReservationHybridField1PatternLens() {\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":"Debug a React implementation for archive assets in a documentary archive catalog. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with query-state render prop and explain the important fix briefly."},{"role":"assistant","content":"This version applies query-state render prop to a real a documentary archive catalog 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 { 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 AssetRenderQuery1Core() {\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\">Archive assets</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-emerald-800 p-5\">{loading && <p className=\"text-sm text-emerald-200\">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-emerald-900 px-3 py-2 text-sm\">{record}</li>)}</ul>}</section>}</Query><AssetRenderQuery1Signature /></div></section></div>;\n}\n\n\nfunction AssetRenderQuery1Signature() {\n return (\n <aside className=\"rounded-2xl bg-emerald-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-lime-200\">Signal</p>\n <p className=\"mt-2 text-sm text-emerald-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction AssetRenderQuery1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-emerald-950 text-emerald-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-emerald-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-lime-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-emerald-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-emerald-800 px-3 py-1 text-xs\">v1</span></header>{children}<AssetRenderQuery1VariantFeature /><AssetRenderQuery1VariantAlgorithm /><AssetRenderQuery1PatternLens /><footer className=\"mt-8 text-xs text-emerald-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function AssetRenderQuery1() {\n return <AssetRenderQuery1Page><AssetRenderQuery1Core /></AssetRenderQuery1Page>;\n}\n\n\nfunction AssetRenderQuery1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-emerald-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-lime-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-emerald-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-emerald-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-emerald-900 px-3 py-2 text-sm text-emerald-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction AssetRenderQuery1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-emerald-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-lime-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-emerald-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-emerald-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction AssetRenderQuery1PatternLens() {\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":"Explain when to use pointer-position render prop in an independent bookstore back office, then show a compact production-minded component for book orders in an independent bookstore back office."},{"role":"assistant","content":"This version applies pointer-position render prop to a real an independent bookstore back office 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\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-sky-800\">{children(position)}</div>;\n}\nfunction OrderRenderPointer1Core() {\n return <div className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><section className=\"mx-auto max-w-5xl 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\">Book orders</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-teal-300 transition\" style={{ left: x, top: y, transform: \"translate(-50%, -50%)\" }} /><p className=\"absolute bottom-4 left-4 rounded-lg bg-sky-900 px-3 py-2 text-xs text-sky-200\">{active ? x + \" × \" + y : \"Move across the canvas\"}</p></>}</PointerCanvas><OrderRenderPointer1Signature /></div></section></div>;\n}\n\n\nfunction OrderRenderPointer1Signature() {\n return (\n <aside className=\"rounded-2xl bg-sky-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-teal-200\">Signal</p>\n <p className=\"mt-2 text-sm text-sky-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction OrderRenderPointer1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-sky-950 text-sky-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-sky-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-teal-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-sky-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-sky-800 px-3 py-1 text-xs\">v1</span></header>{children}<OrderRenderPointer1VariantFeature /><OrderRenderPointer1VariantAlgorithm /><OrderRenderPointer1PatternLens /><footer className=\"mt-8 text-xs text-sky-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function OrderRenderPointer1() {\n return <OrderRenderPointer1Page><OrderRenderPointer1Core /></OrderRenderPointer1Page>;\n}\n\n\nfunction OrderRenderPointer1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-sky-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-sky-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-sky-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-sky-900 px-3 py-2 text-sm text-sky-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction OrderRenderPointer1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-sky-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-teal-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-sky-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-sky-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction OrderRenderPointer1PatternLens() {\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":"Turn this UI brief into React: a focused control surface for open matters in a legal case-intake workspace, with a clear hierarchy, strong focus states, and accessible compound tabs. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies accessible compound tabs to a real a legal case-intake workspace 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 { 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-teal-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-emerald-300 font-bold text-slate-950\" : \"text-teal-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-teal-800 p-5\">{children}</div> : null; }\n\nfunction MatterCompoundTabs1Core() {\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\">Open matters</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-teal-200\">The brief is deliberately concise and actionable.</p></TabsPanel><TabsPanel value=\"history\"><p className=\"text-sm text-teal-200\">History provides the surrounding context.</p></TabsPanel></TabsRoot><MatterCompoundTabs1Signature /></div></section></div>;\n}\n\n\nfunction MatterCompoundTabs1Signature() {\n return (\n <aside className=\"rounded-2xl bg-teal-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-emerald-200\">Signal</p>\n <p className=\"mt-2 text-sm text-teal-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction MatterCompoundTabs1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-teal-950 text-teal-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-teal-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-emerald-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-teal-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-teal-800 px-3 py-1 text-xs\">v1</span></header>{children}<MatterCompoundTabs1VariantFeature /><MatterCompoundTabs1VariantAlgorithm /><MatterCompoundTabs1PatternLens /><footer className=\"mt-8 text-xs text-teal-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function MatterCompoundTabs1() {\n return <MatterCompoundTabs1Page><MatterCompoundTabs1Core /></MatterCompoundTabs1Page>;\n}\n\n\nfunction MatterCompoundTabs1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-teal-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-teal-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-teal-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-teal-900 px-3 py-2 text-sm text-teal-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction MatterCompoundTabs1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-teal-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-emerald-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-teal-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-teal-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction MatterCompoundTabs1PatternLens() {\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":"I keep coupling rendering and behavior in brew batches in a craft brewery operations panel. Refactor this sketch using compound accordion state: function Screen() { return <button>Assign</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies compound accordion state to a real a craft brewery operations panel 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 { 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-zinc-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-fuchsia-300 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-zinc-400\">{children}</div>}</section>; }\n\nfunction BatchCompoundAccordion1Core() {\n return <div className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><div className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><section className=\"rounded-[2rem] bg-zinc-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-fuchsia-300\">Brew batches</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><BatchCompoundAccordion1Signature /></div></div>;\n}\n\n\nfunction BatchCompoundAccordion1Signature() {\n return (\n <aside className=\"rounded-2xl bg-zinc-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-fuchsia-300\">Signal</p>\n <p className=\"mt-2 text-sm text-zinc-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction BatchCompoundAccordion1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-zinc-950 text-zinc-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-zinc-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-fuchsia-300\">Editorial workspace</p><p className=\"mt-2 text-sm text-zinc-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-zinc-800 px-3 py-1 text-xs\">v1</span></header>{children}<BatchCompoundAccordion1VariantFeature /><BatchCompoundAccordion1VariantAlgorithm /><BatchCompoundAccordion1PatternLens /><footer className=\"mt-8 text-xs text-zinc-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function BatchCompoundAccordion1() {\n return <BatchCompoundAccordion1Page><BatchCompoundAccordion1Core /></BatchCompoundAccordion1Page>;\n}\n\n\nfunction BatchCompoundAccordion1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-zinc-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-fuchsia-300\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-zinc-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-zinc-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-zinc-900 px-3 py-2 text-sm text-zinc-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction BatchCompoundAccordion1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\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\">Weighted sources</p><p className=\"text-sm text-fuchsia-300\">{total} points</p></div><ul className=\"mt-3 divide-y border-zinc-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-zinc-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction BatchCompoundAccordion1PatternLens() {\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":"Build a TypeScript React example for community programs in a public library event planner. Use the section error boundary pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies section error boundary to a real a public library event planner 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 { 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-orange-300 px-4 py-2 text-sm font-bold text-slate-950\">Simulate panel failure</button>; }\nfunction ProgramBoundaryBasic1Core() {\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\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-orange-200\">Community programs</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-rose-800 p-5\"><p className=\"mb-4 text-sm text-rose-200\">Independent integration panel</p><VolatilePanel /></div></SectionBoundary><ProgramBoundaryBasic1Signature /></div></section></div>;\n}\n\n\nfunction ProgramBoundaryBasic1Signature() {\n return (\n <aside className=\"rounded-2xl bg-rose-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-orange-200\">Signal</p>\n <p className=\"mt-2 text-sm text-rose-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction ProgramBoundaryBasic1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-rose-950 text-rose-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-rose-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-orange-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-rose-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-rose-800 px-3 py-1 text-xs\">v1</span></header>{children}<ProgramBoundaryBasic1VariantFeature /><ProgramBoundaryBasic1VariantAlgorithm /><ProgramBoundaryBasic1PatternLens /><footer className=\"mt-8 text-xs text-rose-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function ProgramBoundaryBasic1() {\n return <ProgramBoundaryBasic1Page><ProgramBoundaryBasic1Core /></ProgramBoundaryBasic1Page>;\n}\n\n\nfunction ProgramBoundaryBasic1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-rose-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-orange-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-rose-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-rose-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-rose-900 px-3 py-2 text-sm text-rose-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction ProgramBoundaryBasic1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-rose-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-orange-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-rose-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-rose-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction ProgramBoundaryBasic1PatternLens() {\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":"Debug a React implementation for today's visits in a telehealth clinic workspace. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with retryable error boundary with reset key and explain the important fix briefly."},{"role":"assistant","content":"This version applies retryable error boundary with reset key to a real a telehealth clinic 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\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-purple-800 p-5\"><p className=\"font-semibold\">Report for {filter}</p><p className=\"mt-2 text-sm text-purple-200\">The reset key grants a deliberate retry path.</p></div>; }\nfunction VisitBoundaryRetry1Core() {\n const [filter, setFilter] = useState(\"current\");\n return <div className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-purple-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-pink-200\">Today's visits</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-purple-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><VisitBoundaryRetry1Signature /></div></section></div>;\n}\n\n\nfunction VisitBoundaryRetry1Signature() {\n return (\n <aside className=\"rounded-2xl bg-purple-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-pink-200\">Signal</p>\n <p className=\"mt-2 text-sm text-purple-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction VisitBoundaryRetry1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-purple-950 text-purple-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-purple-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-pink-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-purple-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-purple-800 px-3 py-1 text-xs\">v1</span></header>{children}<VisitBoundaryRetry1VariantFeature /><VisitBoundaryRetry1VariantAlgorithm /><VisitBoundaryRetry1PatternLens /><footer className=\"mt-8 text-xs text-purple-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function VisitBoundaryRetry1() {\n return <VisitBoundaryRetry1Page><VisitBoundaryRetry1Core /></VisitBoundaryRetry1Page>;\n}\n\n\nfunction VisitBoundaryRetry1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-purple-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-pink-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-purple-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-purple-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-purple-900 px-3 py-2 text-sm text-purple-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction VisitBoundaryRetry1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\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\">Weighted sources</p><p className=\"text-sm text-pink-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-purple-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-purple-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction VisitBoundaryRetry1PatternLens() {\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":"Explain when to use lazy-loaded analytics island in a community lending library, then show a compact production-minded component for open loans in a community lending library."},{"role":"assistant","content":"This version applies lazy-loaded analytics island to a real a community lending library 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 { 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-stone-800 p-5\"><p className=\"text-sm text-stone-400\">Loaded on demand</p><p className=\"mt-2 text-3xl font-semibold\">84%</p><p className=\"mt-1 text-sm text-stone-400\">Completion signal</p></section>; } };\n});\nfunction LoanSuspenseLazy1Core() {\n const [showAnalytics, setShowAnalytics] = useState(false);\n return <div className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-stone-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-amber-300\">Open loans</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-amber-400 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-stone-800 p-5\">Core review content remains immediately available.</div>{showAnalytics ? <Suspense fallback={<div className=\"animate-pulse rounded-2xl bg-stone-800 p-5 text-sm text-stone-400\">Loading insight…</div>}><AnalyticsPanel /></Suspense> : <LoanSuspenseLazy1Signature />}</div></section></div>;\n}\n\n\nfunction LoanSuspenseLazy1Signature() {\n return (\n <aside className=\"rounded-2xl bg-stone-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-amber-300\">Signal</p>\n <p className=\"mt-2 text-sm text-stone-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction LoanSuspenseLazy1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-stone-950 text-stone-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-stone-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-amber-300\">Editorial workspace</p><p className=\"mt-2 text-sm text-stone-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-stone-800 px-3 py-1 text-xs\">v1</span></header>{children}<LoanSuspenseLazy1VariantFeature /><LoanSuspenseLazy1VariantAlgorithm /><LoanSuspenseLazy1PatternLens /><footer className=\"mt-8 text-xs text-stone-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function LoanSuspenseLazy1() {\n return <LoanSuspenseLazy1Page><LoanSuspenseLazy1Core /></LoanSuspenseLazy1Page>;\n}\n\n\nfunction LoanSuspenseLazy1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-stone-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-amber-300\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-stone-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-stone-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-stone-900 px-3 py-2 text-sm text-stone-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction LoanSuspenseLazy1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-stone-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-amber-300\">{total} points</p></div><ul className=\"mt-3 divide-y border-stone-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-stone-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction LoanSuspenseLazy1PatternLens() {\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```"}]} |
| {"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 aid requests in a disaster-relief coordination room, with a clear hierarchy, strong focus states, and resource boundary with fallback. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies resource boundary with fallback to a real a disaster-relief coordination room 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 { 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-indigo-800 px-4 py-3 text-sm\">{label}</li>)}</ul>; }\nfunction RequestSuspenseResource1Core() {\n return <div className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\"><section className=\"mx-auto max-w-5xl 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\">Aid requests</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-indigo-800 p-5 text-sm text-indigo-200\">Preparing records…</div>}><ResourceList /></Suspense><RequestSuspenseResource1Signature /></div></section></div>;\n}\n\n\nfunction RequestSuspenseResource1Signature() {\n return (\n <aside className=\"rounded-2xl bg-indigo-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-violet-200\">Signal</p>\n <p className=\"mt-2 text-sm text-indigo-200\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction RequestSuspenseResource1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-indigo-950 text-indigo-50\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-indigo-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-violet-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-indigo-200\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-indigo-800 px-3 py-1 text-xs\">v1</span></header>{children}<RequestSuspenseResource1VariantFeature /><RequestSuspenseResource1VariantAlgorithm /><RequestSuspenseResource1PatternLens /><footer className=\"mt-8 text-xs text-indigo-200\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function RequestSuspenseResource1() {\n return <RequestSuspenseResource1Page><RequestSuspenseResource1Core /></RequestSuspenseResource1Page>;\n}\n\n\nfunction RequestSuspenseResource1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-indigo-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-violet-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-indigo-200\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-indigo-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-indigo-900 px-3 py-2 text-sm text-indigo-200\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction RequestSuspenseResource1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\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\">Weighted sources</p><p className=\"text-sm text-violet-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-indigo-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-indigo-200\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction RequestSuspenseResource1PatternLens() {\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-indigo-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-violet-300 font-bold text-slate-950\" : \"bg-indigo-800 text-indigo-200\")}>{key}</button>)}</div><p className=\"mt-3 text-sm text-indigo-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 tool reservations in a maker-space equipment desk. Refactor this sketch using react-hook-form validation: function Screen() { return <button>Schedule</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies react-hook-form validation to a real a maker-space equipment desk 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 { useForm } from \"react-hook-form\";\n\ntype FormValues = { title: string; owner: string; priority: \"low\" | \"high\" };\nfunction ReservationRhf1Core() {\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-neutral-950 p-6 text-neutral-100\"><section className=\"mx-auto max-w-4xl 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\">Tool reservations</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-neutral-700/80 bg-neutral-950 px-3 py-2 text-neutral-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-neutral-700/80 bg-neutral-950 px-3 py-2 text-neutral-100\" /></label><select {...register(\"priority\")} className=\"w-full rounded-xl border border-neutral-700/80 bg-neutral-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-yellow-300 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-yellow-200\">Saved.</p>}</form><ReservationRhf1Signature /></div></section></div>;\n}\n\n\nfunction ReservationRhf1Signature() {\n return (\n <aside className=\"rounded-2xl bg-neutral-800 p-4\">\n <p className=\"text-xs font-semibold uppercase tracking-[0.18em] text-yellow-200\">Signal</p>\n <p className=\"mt-2 text-sm text-neutral-400\">A concise operational note keeps the next action visible.</p>\n </aside>\n );\n}\n\n\n\n\nfunction ReservationRhf1Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-neutral-950 text-neutral-100\"><div className=\"mx-auto max-w-6xl px-6 py-10\"><header className=\"mb-8 flex items-end justify-between border-b border-neutral-700/80 pb-5\"><div><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-yellow-200\">Editorial workspace</p><p className=\"mt-2 text-sm text-neutral-400\">A deliberate single-column reading rhythm.</p></div><span className=\"rounded-full bg-neutral-800 px-3 py-1 text-xs\">v1</span></header>{children}<ReservationRhf1VariantFeature /><ReservationRhf1VariantAlgorithm /><ReservationRhf1PatternLens /><footer className=\"mt-8 text-xs text-neutral-400\">Built as an isolated React pattern example.</footer></div></main>;\n}\n\nexport function ReservationRhf1() {\n return <ReservationRhf1Page><ReservationRhf1Core /></ReservationRhf1Page>;\n}\n\n\nfunction ReservationRhf1VariantFeature() {\n const lanes = [\n { name: \"Ready\", records: [\"Brief\", \"Owner\"] },\n { name: \"Watching\", records: [\"Dependency\"] },\n { name: \"Resolved\", records: [\"Archive\", \"Receipt\"] },\n ];\n return (\n <section className=\"mt-6 border-t border-neutral-700/80 pt-6\">\n <div className=\"flex items-end justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-yellow-200\">Variant board</p><h3 className=\"mt-2 text-lg font-semibold\">Work moves through explicit lanes.</h3></div><span className=\"text-xs text-neutral-400\">3 lanes</span></div>\n <div className=\"mt-4 grid gap-3 md:grid-cols-3\">\n {lanes.map((lane) => <section key={lane.name} className=\"rounded-2xl bg-neutral-800 p-4\"><h4 className=\"text-sm font-semibold\">{lane.name}</h4><ul className=\"mt-3 space-y-2\">{lane.records.map((record) => <li key={record} className=\"rounded-xl bg-neutral-900 px-3 py-2 text-sm text-neutral-400\">{record}</li>)}</ul></section>)}\n </div>\n </section>\n );\n}\n\n\nfunction ReservationRhf1VariantAlgorithm() {\n const sources = [{ label: \"Brief\", weight: 4 }, { label: \"Evidence\", weight: 3 }, { label: \"Decision\", weight: 5 }];\n const total = sources.reduce((sum, source) => sum + source.weight, 0);\n return <section className=\"mt-4 rounded-2xl border border-neutral-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Weighted sources</p><p className=\"text-sm text-yellow-200\">{total} points</p></div><ul className=\"mt-3 divide-y border-neutral-700/80\">{sources.map((source) => <li key={source.label} className=\"flex justify-between py-2 text-sm\"><span className=\"text-neutral-400\">{source.label}</span><span>{source.weight}</span></li>)}</ul></section>;\n}\n\n\nfunction ReservationRhf1PatternLens() {\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-neutral-700/80 p-4\"><h3 className=\"text-sm font-semibold text-yellow-200\">{lane.title}</h3><ul className=\"mt-3 space-y-2\">{lane.items.map((item) => <li key={item} className=\"rounded-xl bg-neutral-800 px-3 py-2 text-sm text-neutral-400\">{item}</li>)}</ul></article>)}</section>;\n}\n```"}]} |
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