File size: 136,223 Bytes
f956dfc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | {"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 site inspections in a solar installer field app. Refactor this sketch using react-hook-form field array: function Screen() { return <button>Archive</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies react-hook-form field array to a real a solar installer field app 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 { useFieldArray, useForm } from \"react-hook-form\";\n\ntype FormValues = { reviewers: { name: string; role: string }[] };\nfunction InspectionRhfArray3Core() {\n const { control, register, handleSubmit } = useForm<FormValues>({ defaultValues: { reviewers: [{ name: \"\", role: \"Observer\" }] } });\n const { fields, append, remove } = useFieldArray({ control, name: \"reviewers\" });\n const [submitted, setSubmitted] = useState(false);\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\">Site inspections</p><h1 className=\"mt-3 text-3xl font-semibold\">Field arrays model repeated groups without hand-rolled keys.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><form onSubmit={handleSubmit(() => setSubmitted(true))} className=\"space-y-3\">{fields.map((field, index) => <div key={field.id} className=\"grid grid-cols-[1fr_1fr_auto] gap-2\"><input {...register(\"reviewers.\" + index + \".name\" as const)} placeholder=\"Name\" className=\"min-w-0 rounded-xl border border-indigo-700/80 bg-indigo-950 px-3 py-2 text-sm text-indigo-50\" /><input {...register(\"reviewers.\" + index + \".role\" as const)} placeholder=\"Role\" className=\"min-w-0 rounded-xl border border-indigo-700/80 bg-indigo-950 px-3 py-2 text-sm text-indigo-50\" /><button type=\"button\" onClick={() => remove(index)} className=\"rounded-xl border border-indigo-700/80 px-3 text-sm\">Remove</button></div>)}<button type=\"button\" onClick={() => append({ name: \"\", role: \"Observer\" })} className=\"rounded-xl bg-indigo-800 px-4 py-2 text-sm\">Add reviewer</button><button className=\"ml-2 rounded-xl bg-violet-300 px-4 py-2 text-sm font-bold text-slate-950\">Archive</button>{submitted && <p role=\"status\" className=\"text-sm text-violet-200\">Reviewers saved.</p>}</form><InspectionRhfArray3Signature /></div></section></div>;\n}\n\n\nfunction InspectionRhfArray3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-indigo-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-indigo-50 focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-indigo-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction InspectionRhfArray3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-indigo-700/80 bg-indigo-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-indigo-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-violet-200\">Bento control room</p></div>{children}<InspectionRhfArray3VariantFeature /><InspectionRhfArray3VariantAlgorithm /><InspectionRhfArray3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-indigo-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-indigo-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function InspectionRhfArray3() {\n return <InspectionRhfArray3Page><InspectionRhfArray3Core /></InspectionRhfArray3Page>;\n}\n\n\nfunction InspectionRhfArray3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-violet-200\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-indigo-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-indigo-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-indigo-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction InspectionRhfArray3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-indigo-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-indigo-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-violet-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction InspectionRhfArray3PatternLens() {\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":"Build a TypeScript React example for service routes in a neighborhood transit dashboard. Use the pure view plus adapter pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies pure view plus adapter to a real a neighborhood transit dashboard 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 SummaryProps = { title: string; status: \"ready\" | \"blocked\"; onOpen: () => void };\nexport function ReviewSummary({ title, status, onOpen }: SummaryProps) {\n return <article className=\"rounded-2xl bg-neutral-800 p-5\"><p className=\"text-xs font-bold uppercase tracking-[0.16em] text-yellow-200\">{status}</p><h2 className=\"mt-2 text-xl font-semibold\">{title}</h2><button type=\"button\" onClick={onOpen} className=\"mt-5 rounded-xl bg-yellow-300 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-yellow-200 focus-visible:outline-none focus-visible:ring-2\">Open review</button></article>;\n}\nfunction RouteTestingPure3Core() {\n const [opened, setOpened] = useState(false);\n return <div className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"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\">Service routes</p><h1 className=\"mt-3 text-3xl font-semibold\">Keep the view pure so a test can supply every dependency.</h1><div className=\"mt-6\"><ReviewSummary title=\"Release readiness\" status={opened ? \"ready\" : \"blocked\"} onOpen={() => setOpened(true)} /></div></div><RouteTestingPure3Signature /></section></div>;\n}\n\n\nfunction RouteTestingPure3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-neutral-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-neutral-100 focus-visible:ring-yellow-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-neutral-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction RouteTestingPure3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-neutral-700/80 bg-neutral-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-neutral-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-yellow-200\">Bento control room</p></div>{children}<RouteTestingPure3VariantFeature /><RouteTestingPure3VariantAlgorithm /><RouteTestingPure3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-neutral-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-neutral-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function RouteTestingPure3() {\n return <RouteTestingPure3Page><RouteTestingPure3Core /></RouteTestingPure3Page>;\n}\n\n\nfunction RouteTestingPure3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-yellow-200\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-neutral-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-neutral-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-neutral-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction RouteTestingPure3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-neutral-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-neutral-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-yellow-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction RouteTestingPure3PatternLens() {\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```"}]}
{"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 practice lessons in a language-learning coach app. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with dependency-injected service and explain the important fix briefly."},{"role":"assistant","content":"This version applies dependency-injected service to a real a language-learning coach 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\ntype SaveService = { save: (note: string) => Promise<void> };\nexport function NoteComposer({ service }: { service: SaveService }) {\n const [note, setNote] = useState(\"\");\n const [status, setStatus] = useState(\"Idle\");\n async function submit() { setStatus(\"Saving\"); await service.save(note); setStatus(\"Saved\"); }\n return <form onSubmit={(event) => { event.preventDefault(); void submit(); }} className=\"rounded-2xl bg-slate-800 p-5\"><label className=\"block text-sm font-medium\">Note<textarea value={note} onChange={(event) => setNote(event.target.value)} className=\"mt-2 w-full rounded-xl border border-slate-700/80 bg-slate-950 p-3 text-sm text-slate-100\" /></label><button className=\"mt-4 rounded-xl bg-cyan-400 px-4 py-2 text-sm font-bold text-slate-950\">Save note</button><p className=\"mt-3 text-sm text-slate-400\" role=\"status\">{status}</p></form>;\n}\nfunction LessonTestingInjected3Core() {\n const service: SaveService = { save: async () => { await new Promise((resolve) => window.setTimeout(resolve, 200)); } };\n return <div className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"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\">Practice lessons</p><h1 className=\"mt-3 text-3xl font-semibold\">Inject the side effect; tests can replace it with a fake.</h1><div className=\"mt-6\"><NoteComposer service={service} /></div></div><LessonTestingInjected3Signature /></section></div>;\n}\n\n\nfunction LessonTestingInjected3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-slate-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-slate-100 focus-visible:ring-cyan-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-slate-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction LessonTestingInjected3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-slate-700/80 bg-slate-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-slate-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-cyan-300\">Bento control room</p></div>{children}<LessonTestingInjected3VariantFeature /><LessonTestingInjected3VariantAlgorithm /><LessonTestingInjected3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-slate-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-slate-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function LessonTestingInjected3() {\n return <LessonTestingInjected3Page><LessonTestingInjected3Core /></LessonTestingInjected3Page>;\n}\n\n\nfunction LessonTestingInjected3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-300\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-slate-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-slate-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-slate-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction LessonTestingInjected3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-slate-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-slate-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-cyan-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction LessonTestingInjected3PatternLens() {\n const checkpoints = [\"Scope\", \"Owner\", \"Evidence\"];\n return <section className=\"mt-4 rounded-2xl border border-slate-700/80 p-4\"><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-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-slate-800 px-3 py-3 text-sm\"><span className=\"mr-2 text-cyan-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":"Explain when to use focus-managed modal dialog in a game studio playtest tracker, then show a compact production-minded component for playtest reports in a game studio playtest tracker."},{"role":"assistant","content":"This version applies focus-managed modal dialog to a real a game studio playtest tracker 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, useRef } from \"react\";\n\nfunction ConfirmDialog({ open, onClose, onConfirm }: { open: boolean; onClose: () => void; onConfirm: () => void }) {\n const confirmRef = useRef<HTMLButtonElement>(null);\n useEffect(() => { if (open) confirmRef.current?.focus(); }, [open]);\n if (!open) return null;\n return <div className=\"fixed inset-0 z-20 grid place-items-center bg-black/65 p-6\" role=\"presentation\" onMouseDown={onClose}><section role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"dialog-title\" className=\"w-full max-w-md rounded-[2rem] bg-emerald-900 p-6 shadow-2xl\" onMouseDown={(event) => event.stopPropagation()}><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-lime-200\">Confirm action</p><h2 id=\"dialog-title\" className=\"mt-3 text-2xl font-semibold text-emerald-50\">Publish this review?</h2><p className=\"mt-2 text-sm leading-6 text-emerald-200\">The action becomes visible to collaborators immediately.</p><div className=\"mt-6 flex justify-end gap-3\"><button type=\"button\" onClick={onClose} className=\"rounded-xl border border-emerald-700/80 px-4 py-2 text-sm text-emerald-50\">Cancel</button><button ref={confirmRef} type=\"button\" onClick={onConfirm} className=\"rounded-xl bg-lime-300 px-4 py-2 text-sm font-bold text-slate-950\">Publish</button></div></section></div>;\n}\nfunction ReportA11YDialog3Core() {\n const [open, setOpen] = useState(false);\n const [published, setPublished] = useState(false);\n return <div className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"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\">Playtest reports</p><h1 className=\"mt-3 text-3xl font-semibold\">Move focus into the decision, then return control.</h1><button type=\"button\" onClick={() => setOpen(true)} className=\"mt-6 rounded-xl bg-lime-300 px-4 py-2 text-sm font-bold text-slate-950\">Confirm</button>{published && <p className=\"mt-3 text-sm text-lime-200\" role=\"status\">Published.</p>}</div><ReportA11YDialog3Signature /></section><ConfirmDialog open={open} onClose={() => setOpen(false)} onConfirm={() => { setPublished(true); setOpen(false); }} /></div>;\n}\n\n\nfunction ReportA11YDialog3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-emerald-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-emerald-50 focus-visible:ring-lime-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-emerald-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction ReportA11YDialog3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-emerald-700/80 bg-emerald-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-emerald-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-lime-200\">Bento control room</p></div>{children}<ReportA11YDialog3VariantFeature /><ReportA11YDialog3VariantAlgorithm /><ReportA11YDialog3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-emerald-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-emerald-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function ReportA11YDialog3() {\n return <ReportA11YDialog3Page><ReportA11YDialog3Core /></ReportA11YDialog3Page>;\n}\n\n\nfunction ReportA11YDialog3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-lime-200\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-emerald-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-emerald-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-emerald-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction ReportA11YDialog3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-emerald-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-emerald-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-lime-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction ReportA11YDialog3PatternLens() {\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-emerald-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-lime-200\">Pattern readout</caption><tbody>{rows.map((row) => <tr key={row.label} className=\"border-t border-emerald-700/80\"><th scope=\"row\" className=\"px-4 py-3 font-medium\">{row.label}</th><td className=\"px-4 py-3 text-right text-emerald-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":"Turn this UI brief into React: a focused control surface for episode pipeline in a podcast production suite, with a clear hierarchy, strong focus states, and roving-tabindex toolbar. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies roving-tabindex toolbar to a real a podcast production suite 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 { useRef } from \"react\";\n\nconst tools = [\"Move\", \"Tag\", \"Assign\", \"Archive\"];\nfunction EpisodeA11YRoving3Core() {\n const [active, setActive] = useState(0);\n const buttons = useRef<Array<HTMLButtonElement | null>>([]);\n function onKeyDown(event: React.KeyboardEvent<HTMLDivElement>) {\n if (![\"ArrowRight\", \"ArrowLeft\", \"Home\", \"End\"].includes(event.key)) return;\n event.preventDefault();\n const next = event.key === \"Home\" ? 0 : event.key === \"End\" ? tools.length - 1 : (active + (event.key === \"ArrowRight\" ? 1 : -1) + tools.length) % tools.length;\n setActive(next); buttons.current[next]?.focus();\n }\n return <div className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"rounded-[2rem] bg-sky-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-teal-200\">Episode pipeline</p><h1 className=\"mt-3 text-3xl font-semibold\">Arrow keys move through a compact action toolbar.</h1><div className=\"mt-6 flex flex-wrap gap-2\" role=\"toolbar\" aria-label=\"Record actions\" onKeyDown={onKeyDown}>{tools.map((tool, index) => <button key={tool} ref={(node) => { buttons.current[index] = node; }} type=\"button\" tabIndex={active === index ? 0 : -1} onFocus={() => setActive(index)} className={\"rounded-xl px-4 py-2 text-sm focus-visible:ring-teal-200 focus-visible:outline-none focus-visible:ring-2 \" + (active === index ? \"bg-teal-300 font-bold text-slate-950\" : \"bg-sky-800\")}>{tool}</button>)}</div></div><EpisodeA11YRoving3Signature /></section></div>;\n}\n\n\nfunction EpisodeA11YRoving3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-sky-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-sky-50 focus-visible:ring-teal-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-sky-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction EpisodeA11YRoving3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-sky-700/80 bg-sky-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-sky-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-teal-200\">Bento control room</p></div>{children}<EpisodeA11YRoving3VariantFeature /><EpisodeA11YRoving3VariantAlgorithm /><EpisodeA11YRoving3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-sky-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-sky-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function EpisodeA11YRoving3() {\n return <EpisodeA11YRoving3Page><EpisodeA11YRoving3Core /></EpisodeA11YRoving3Page>;\n}\n\n\nfunction EpisodeA11YRoving3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-sky-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-sky-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-sky-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction EpisodeA11YRoving3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-sky-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-sky-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-teal-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction EpisodeA11YRoving3PatternLens() {\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-sky-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Evidence mix</p><output className=\"text-sm text-teal-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-sky-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-teal-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":"I keep coupling rendering and behavior in donation collections in a regional food-bank dashboard. Refactor this sketch using live-region status announcement: function Screen() { return <button>Publish</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies live-region status announcement to a real a regional food-bank dashboard 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\nfunction CollectionA11YLive3Core() {\n const [count, setCount] = useState(3);\n const [message, setMessage] = useState(\"3 items selected\");\n function removeOne() { const next = Math.max(0, count - 1); setCount(next); setMessage(next + (next === 1 ? \" item selected\" : \" items selected\")); }\n return <div className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"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\">Donation collections</p><h1 className=\"mt-3 text-3xl font-semibold\">Screen-reader feedback follows consequential changes.</h1><p className=\"mt-5 text-sm text-teal-200\">Selected: {count}</p><button type=\"button\" onClick={removeOne} disabled={count === 0} className=\"mt-4 rounded-xl bg-emerald-300 px-4 py-2 text-sm font-bold text-slate-950 disabled:opacity-50\">Remove one</button><p className=\"sr-only\" aria-live=\"polite\">{message}</p></div><CollectionA11YLive3Signature /></section></div>;\n}\n\n\nfunction CollectionA11YLive3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-teal-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-teal-50 focus-visible:ring-emerald-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-teal-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction CollectionA11YLive3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-teal-700/80 bg-teal-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-teal-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-emerald-200\">Bento control room</p></div>{children}<CollectionA11YLive3VariantFeature /><CollectionA11YLive3VariantAlgorithm /><CollectionA11YLive3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-teal-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-teal-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function CollectionA11YLive3() {\n return <CollectionA11YLive3Page><CollectionA11YLive3Core /></CollectionA11YLive3Page>;\n}\n\n\nfunction CollectionA11YLive3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-teal-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-teal-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-teal-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction CollectionA11YLive3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-teal-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-teal-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-emerald-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction CollectionA11YLive3PatternLens() {\n const points = [18, 43, 35, 68, 82];\n return <figure className=\"mt-4 rounded-2xl bg-teal-800 p-4\"><div className=\"flex items-baseline justify-between\"><figcaption className=\"text-sm font-semibold\">Signal trajectory</figcaption><span className=\"text-xs text-teal-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-emerald-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-emerald-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":"Build a TypeScript React example for wedding tasks in a wedding planning workspace. Use the forwarded input ref pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies forwarded input ref to a real a wedding planning 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 { forwardRef, useRef } from \"react\";\n\ntype FieldProps = React.ComponentPropsWithoutRef<\"input\"> & { label: string; hint?: string };\nconst Field = forwardRef<HTMLInputElement, FieldProps>(function Field({ label, hint, id, ...props }, ref) {\n const inputId = id ?? \"field-3\";\n return <label htmlFor={inputId} className=\"block\"><span className=\"text-sm font-medium text-zinc-100\">{label}</span><input ref={ref} id={inputId} {...props} className=\"mt-2 w-full rounded-xl border border-zinc-700/80 bg-zinc-950 px-3 py-2 text-sm text-zinc-100 focus-visible:ring-fuchsia-300 focus-visible:outline-none focus-visible:ring-2\" />{hint && <span className=\"mt-2 block text-xs text-zinc-400\">{hint}</span>}</label>;\n});\nfunction TaskRefForward3Core() {\n const fieldRef = useRef<HTMLInputElement>(null);\n return <div className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div 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\">Wedding tasks</p><h1 className=\"mt-3 text-3xl font-semibold\">A design-system field can still expose the native focus target.</h1><div className=\"mt-6\"><Field ref={fieldRef} label=\"Reviewer\" hint=\"The parent can focus this after a failed validation.\" placeholder=\"Start typing a name\" /></div><button type=\"button\" onClick={() => fieldRef.current?.focus()} className=\"mt-4 rounded-xl bg-fuchsia-400 px-4 py-2 text-sm font-bold text-slate-950\">Focus field</button></div><TaskRefForward3Signature /></section></div>;\n}\n\n\nfunction TaskRefForward3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-zinc-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-zinc-100 focus-visible:ring-fuchsia-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-zinc-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction TaskRefForward3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-zinc-700/80 bg-zinc-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-zinc-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-fuchsia-300\">Bento control room</p></div>{children}<TaskRefForward3VariantFeature /><TaskRefForward3VariantAlgorithm /><TaskRefForward3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-zinc-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-zinc-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function TaskRefForward3() {\n return <TaskRefForward3Page><TaskRefForward3Core /></TaskRefForward3Page>;\n}\n\n\nfunction TaskRefForward3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-fuchsia-300\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-zinc-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-zinc-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-zinc-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction TaskRefForward3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-zinc-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-zinc-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-fuchsia-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction TaskRefForward3PatternLens() {\n const [open, setOpen] = useState(false);\n return <details className=\"mt-4 rounded-2xl bg-zinc-800 p-4\" open={open} onToggle={(event) => setOpen(event.currentTarget.open)}><summary className=\"cursor-pointer text-sm font-semibold text-zinc-100\">Why this boundary matters</summary><p className=\"mt-3 text-sm leading-6 text-zinc-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-fuchsia-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 savings goals in a personal finance coaching app. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with imperative handle for a scroller and explain the important fix briefly."},{"role":"assistant","content":"This version applies imperative handle for a scroller to a real a personal finance coaching app 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 { forwardRef, useImperativeHandle, useRef } from \"react\";\n\ntype RailHandle = { scrollToStart: () => void; scrollToEnd: () => void };\nconst ActivityRail = forwardRef<RailHandle>(function ActivityRail(_, ref) {\n const railRef = useRef<HTMLDivElement>(null);\n useImperativeHandle(ref, () => ({ scrollToStart: () => railRef.current?.scrollTo({ left: 0, behavior: \"smooth\" }), scrollToEnd: () => railRef.current?.scrollTo({ left: railRef.current.scrollWidth, behavior: \"smooth\" }) }), []);\n return <div ref={railRef} className=\"flex gap-3 overflow-x-auto pb-3\">{[\"Scope\", \"Owner\", \"Review\", \"Release\", \"Archive\"].map((step) => <article key={step} className=\"min-w-44 rounded-2xl bg-rose-800 p-4\"><p className=\"text-sm font-semibold\">{step}</p><p className=\"mt-2 text-xs text-rose-200\">Activity context</p></article>)}</div>;\n});\nfunction GoalRefImperative3Core() {\n const rail = useRef<RailHandle>(null);\n return <div className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"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\">Savings goals</p><h1 className=\"mt-3 text-3xl font-semibold\">Expose a narrow imperative capability, not a whole DOM node.</h1><div className=\"mt-6 flex gap-2\"><button onClick={() => rail.current?.scrollToStart()} className=\"rounded-xl border border-rose-700/80 px-3 py-2 text-sm\">Start</button><button onClick={() => rail.current?.scrollToEnd()} className=\"rounded-xl bg-orange-300 px-3 py-2 text-sm font-bold text-slate-950\">End</button></div><div className=\"mt-5\"><ActivityRail ref={rail} /></div></div><GoalRefImperative3Signature /></section></div>;\n}\n\n\nfunction GoalRefImperative3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-rose-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-rose-50 focus-visible:ring-orange-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-rose-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction GoalRefImperative3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-rose-700/80 bg-rose-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-rose-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-orange-200\">Bento control room</p></div>{children}<GoalRefImperative3VariantFeature /><GoalRefImperative3VariantAlgorithm /><GoalRefImperative3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-rose-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-rose-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function GoalRefImperative3() {\n return <GoalRefImperative3Page><GoalRefImperative3Core /></GoalRefImperative3Page>;\n}\n\n\nfunction GoalRefImperative3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-orange-200\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-rose-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-rose-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-rose-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction GoalRefImperative3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-rose-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-rose-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-orange-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction GoalRefImperative3PatternLens() {\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-rose-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-rose-900 px-3 py-2 text-sm text-rose-50\" placeholder=\"Capture a reason\" /></label><button className=\"mt-3 rounded-xl bg-orange-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-rose-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 composed callback refs in a physiotherapy progress app, then show a compact production-minded component for recovery plans in a physiotherapy progress app."},{"role":"assistant","content":"This version applies composed callback refs to a real a physiotherapy progress 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 { useCallback, useRef } from \"react\";\n\nfunction composeRefs<T>(...refs: Array<React.Ref<T> | undefined>) {\n return (node: T | null) => refs.forEach((ref) => { if (typeof ref === \"function\") ref(node); else if (ref) (ref as React.MutableRefObject<T | null>).current = node; });\n}\nfunction HighlightInput({ inputRef }: { inputRef: React.Ref<HTMLInputElement> }) {\n const localRef = useRef<HTMLInputElement>(null);\n return <input ref={composeRefs(inputRef, localRef)} onFocus={() => localRef.current?.select()} defaultValue=\"Review note\" className=\"w-full rounded-xl border border-purple-700/80 bg-purple-950 px-3 py-2 text-sm text-purple-50 focus-visible:ring-pink-200 focus-visible:outline-none focus-visible:ring-2\" />;\n}\nfunction PlanRefCompose3Core() {\n const parentRef = useRef<HTMLInputElement>(null);\n const [focused, setFocused] = useState(false);\n const setFocusState = useCallback((node: HTMLInputElement | null) => setFocused(node === document.activeElement), []);\n return <div className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"rounded-[2rem] bg-purple-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-pink-200\">Recovery plans</p><h1 className=\"mt-3 text-3xl font-semibold\">Compose a consumer ref with the component's local need.</h1><div className=\"mt-6\"><HighlightInput inputRef={composeRefs(parentRef, setFocusState)} /></div><p className=\"mt-3 text-sm text-purple-200\">Parent ref attached: {parentRef.current ? \"yes\" : \"not yet\"}; callback observed: {focused ? \"focus\" : \"idle\"}.</p></div><PlanRefCompose3Signature /></section></div>;\n}\n\n\nfunction PlanRefCompose3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-purple-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-purple-50 focus-visible:ring-pink-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-purple-200\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction PlanRefCompose3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-purple-700/80 bg-purple-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-purple-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-pink-200\">Bento control room</p></div>{children}<PlanRefCompose3VariantFeature /><PlanRefCompose3VariantAlgorithm /><PlanRefCompose3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-purple-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-purple-200\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function PlanRefCompose3() {\n return <PlanRefCompose3Page><PlanRefCompose3Core /></PlanRefCompose3Page>;\n}\n\n\nfunction PlanRefCompose3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-pink-200\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-purple-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-purple-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-purple-200\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction PlanRefCompose3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-purple-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-purple-200\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-pink-300\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction PlanRefCompose3PatternLens() {\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-purple-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-pink-300 font-bold text-slate-950\" : \"bg-purple-800 text-purple-200\")}>{key}</button>)}</div><p className=\"mt-3 text-sm text-purple-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 site inspections in a solar installer field app, with a clear hierarchy, strong focus states, and useSyncExternalStore bridge. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies useSyncExternalStore bridge to a real a solar installer field app 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 { useSyncExternalStore } from \"react\";\n\nfunction createPresenceStore() {\n let count = 4;\n const listeners = new Set<() => void>();\n return { getSnapshot: () => count, subscribe(listener: () => void) { listeners.add(listener); return () => listeners.delete(listener); }, increment() { count += 1; listeners.forEach((listener) => listener()); } };\n}\nconst presence = createPresenceStore();\nfunction PresenceCount() { const count = useSyncExternalStore(presence.subscribe, presence.getSnapshot, presence.getSnapshot); return <p className=\"text-5xl font-semibold\">{count}</p>; }\nfunction InspectionExternalStore3Core() {\n return <div className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"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\">Site inspections</p><h1 className=\"mt-3 text-3xl font-semibold\">Bridge an external mutable source through React's subscription API.</h1><div className=\"mt-6 rounded-2xl bg-stone-800 p-5\"><p className=\"text-sm text-stone-400\">People reviewing now</p><PresenceCount /><button onClick={() => presence.increment()} className=\"mt-4 rounded-xl bg-amber-400 px-4 py-2 text-sm font-bold text-slate-950\">Simulate join</button></div></div><InspectionExternalStore3Signature /></section></div>;\n}\n\n\nfunction InspectionExternalStore3Signature() {\n const [expanded, setExpanded] = useState(false);\n return (\n <div className=\"rounded-2xl border border-stone-700/80 p-4\">\n <button type=\"button\" className=\"flex w-full items-center justify-between text-left text-sm font-semibold text-stone-100 focus-visible:ring-amber-300 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={expanded} onClick={() => setExpanded((value) => !value)}>\n Delivery note <span aria-hidden=\"true\">{expanded ? \"−\" : \"+\"}</span>\n </button>\n {expanded && <p className=\"mt-3 text-sm leading-6 text-stone-400\">Keep a short explanation close to the decision rather than hiding it in a tooltip.</p>}\n </div>\n );\n}\n\n\n\n\nfunction InspectionExternalStore3Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><div className=\"mx-auto grid max-w-7xl gap-6 xl:grid-cols-[1.4fr_.6fr]\"><section className=\"rounded-[2.25rem] border border-stone-700/80 bg-stone-900 p-2 shadow-2xl shadow-black/20\"><div className=\"border-b border-stone-700/80 px-6 py-5\"><p className=\"text-xs font-bold uppercase tracking-[0.22em] text-amber-300\">Bento control room</p></div>{children}<InspectionExternalStore3VariantFeature /><InspectionExternalStore3VariantAlgorithm /><InspectionExternalStore3PatternLens /></section><aside className=\"rounded-[2.25rem] bg-stone-800 p-6\"><p className=\"text-sm font-semibold\">Decision rail</p><p className=\"mt-2 text-sm leading-6 text-stone-400\">Keep supporting context adjacent without competing with the primary task.</p></aside></div></main>;\n}\n\nexport function InspectionExternalStore3() {\n return <InspectionExternalStore3Page><InspectionExternalStore3Core /></InspectionExternalStore3Page>;\n}\n\n\nfunction InspectionExternalStore3VariantFeature() {\n const signals = [\n { label: \"Ownership\", value: \"Named\", tone: \"text-emerald-200\" },\n { label: \"Timing\", value: \"This week\", tone: \"text-amber-200\" },\n { label: \"Risk\", value: \"Low\", tone: \"text-cyan-200\" },\n ];\n return (\n <section className=\"mt-6\">\n <p className=\"text-xs font-bold uppercase tracking-[0.18em] text-amber-300\">Variant matrix</p>\n <dl className=\"mt-4 overflow-hidden rounded-[1.75rem] border border-stone-700/80\">\n {signals.map((signal) => <div key={signal.label} className=\"grid grid-cols-[1fr_auto] border-b border-stone-700/80 px-5 py-4 last:border-0\"><dt className=\"text-sm text-stone-400\">{signal.label}</dt><dd className={\"text-sm font-semibold \" + signal.tone}>{signal.value}</dd></div>)}\n </dl>\n </section>\n );\n}\n\n\nfunction InspectionExternalStore3VariantAlgorithm() {\n const allocation = { focus: 55, communication: 30, followUp: 15 };\n return <section className=\"mt-4 rounded-2xl bg-stone-800 p-4\"><p className=\"text-sm font-semibold\">Attention allocation</p><dl className=\"mt-3 space-y-3\">{Object.entries(allocation).map(([label, value]) => <div key={label}><div className=\"flex justify-between text-xs text-stone-400\"><dt className=\"capitalize\">{label}</dt><dd>{value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-amber-400\" style={{ width: value + \"%\" }} /></div></div>)}</dl></section>;\n}\n\n\nfunction InspectionExternalStore3PatternLens() {\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-stone-700/80 p-4\"><h3 className=\"text-sm font-semibold text-amber-300\">{lane.title}</h3><ul className=\"mt-3 space-y-2\">{lane.items.map((item) => <li key={item} className=\"rounded-xl bg-stone-800 px-3 py-2 text-sm text-stone-400\">{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":"Debug a React implementation for savings goals in a personal finance coaching app. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with slot-based card API and explain the important fix briefly."},{"role":"assistant","content":"This version applies slot-based card API to a real a personal finance coaching app 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 FrameProps = { children: React.ReactNode };\n\nfunction InsightFrame({ children }: FrameProps) {\n return <section className=\"overflow-hidden rounded-[1.75rem] border border-stone-700/80 bg-stone-900 shadow-2xl shadow-black/20\">{children}</section>;\n}\nInsightFrame.Header = function Header({ children }: FrameProps) {\n return <header className=\"flex items-start justify-between gap-4 border-b border-stone-700/80 px-6 py-5\">{children}</header>;\n};\nInsightFrame.Body = function Body({ children }: FrameProps) {\n return <div className=\"px-6 py-5\">{children}</div>;\n};\nInsightFrame.Footer = function Footer({ children }: FrameProps) {\n return <footer className=\"flex items-center justify-between border-t border-stone-700/80 px-6 py-4\">{children}</footer>;\n};\n\nfunction GoalSlotCard4Core() {\n return (\n <div className=\"min-h-screen bg-stone-950 p-6 text-stone-100\">\n <InsightFrame>\n <InsightFrame.Header>\n <div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-amber-300\">Savings goals</p><h1 className=\"mt-2 text-2xl font-semibold\">Composed around intent</h1></div>\n <span className=\"rounded-full bg-stone-800 px-3 py-1 text-xs text-stone-400\">Live</span>\n </InsightFrame.Header>\n <InsightFrame.Body><GoalSlotCard4Signature /></InsightFrame.Body>\n <InsightFrame.Footer><span className=\"text-sm text-stone-400\">Slots own their spacing.</span><button className=\"rounded-xl bg-amber-400 px-4 py-2 text-sm font-bold text-slate-950 hover:bg-amber-300 focus-visible:ring-amber-300 focus-visible:outline-none focus-visible:ring-2\">Save</button></InsightFrame.Footer>\n </InsightFrame>\n </div>\n );\n}\n\n\nfunction GoalSlotCard4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-stone-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-stone-400\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-stone-100\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction GoalSlotCard4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-stone-950 text-stone-100\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-amber-400 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-amber-300\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-stone-400\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-amber-400\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<GoalSlotCard4VariantFeature /><GoalSlotCard4VariantAlgorithm /><GoalSlotCard4PatternLens /></section></div></div></main>;\n}\n\nexport function GoalSlotCard4() {\n return <GoalSlotCard4Page><GoalSlotCard4Core /></GoalSlotCard4Page>;\n}\n\n\nfunction GoalSlotCard4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-stone-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-amber-300\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-stone-400\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-stone-400\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-amber-300\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-amber-400\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction GoalSlotCard4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-stone-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-amber-300\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-amber-400\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction GoalSlotCard4PatternLens() {\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":"Explain when to use polymorphic action primitive in a physiotherapy progress app, then show a compact production-minded component for recovery plans in a physiotherapy progress app."},{"role":"assistant","content":"This version applies polymorphic action primitive to a real a physiotherapy progress app 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 type { ComponentPropsWithoutRef, ElementType, ReactNode } from \"react\";\n\ntype ActionProps<T extends ElementType> = {\n as?: T;\n tone?: \"solid\" | \"quiet\";\n children: ReactNode;\n} & Omit<ComponentPropsWithoutRef<T>, \"as\" | \"children\">;\n\nfunction Action<T extends ElementType = \"button\">({ as, tone = \"solid\", children, className = \"\", ...props }: ActionProps<T>) {\n const Tag = as ?? \"button\";\n const toneClass = tone === \"solid\" ? \"bg-violet-300 text-slate-950 hover:bg-violet-200\" : \"bg-indigo-800 text-indigo-50 hover:brightness-110\";\n return <Tag className={\"inline-flex items-center justify-center rounded-xl px-4 py-2 text-sm font-bold transition focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2 \" + toneClass + \" \" + className} {...props}>{children}</Tag>;\n}\n\nfunction PlanPolymorphicAction4Core() {\n return (\n <section className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\">\n <div className=\"mx-auto grid max-w-4xl gap-6 lg:grid-cols-[1.2fr_.8fr]\">\n <div className=\"rounded-[2rem] bg-indigo-900 p-8 shadow-2xl shadow-black/20\">\n <p className=\"text-xs font-bold uppercase tracking-[0.2em] text-violet-200\">Recovery plans</p>\n <h1 className=\"mt-4 text-4xl font-semibold tracking-tight\">One action API, several semantic destinations.</h1>\n <div className=\"mt-7 flex flex-wrap gap-3\"><Action>Assign</Action><Action as=\"a\" href=\"#details\" tone=\"quiet\">Read details</Action></div>\n </div>\n <PlanPolymorphicAction4Signature />\n </div>\n </section>\n );\n}\n\n\nfunction PlanPolymorphicAction4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-indigo-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-indigo-200\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-indigo-50\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction PlanPolymorphicAction4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-indigo-950 text-indigo-50\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-violet-300 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-violet-200\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-indigo-200\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-violet-300\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<PlanPolymorphicAction4VariantFeature /><PlanPolymorphicAction4VariantAlgorithm /><PlanPolymorphicAction4PatternLens /></section></div></div></main>;\n}\n\nexport function PlanPolymorphicAction4() {\n return <PlanPolymorphicAction4Page><PlanPolymorphicAction4Core /></PlanPolymorphicAction4Page>;\n}\n\n\nfunction PlanPolymorphicAction4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-indigo-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-violet-200\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-indigo-200\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-indigo-200\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-violet-200\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-violet-300\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction PlanPolymorphicAction4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-indigo-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-violet-200\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-violet-300\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction PlanPolymorphicAction4PatternLens() {\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":"Turn this UI brief into React: a focused control surface for site inspections in a solar installer field app, with a clear hierarchy, strong focus states, and headless disclosure composition. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies headless disclosure composition to a real a solar installer field app 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 DisclosureProps = { label: string; children: React.ReactNode };\n\nfunction Disclosure({ label, children }: DisclosureProps) {\n const [open, setOpen] = useState(false);\n const panelId = \"disclosure-panel-4\";\n return (\n <section className=\"rounded-2xl border border-neutral-700/80 bg-neutral-900\">\n <h2><button type=\"button\" className=\"flex w-full items-center justify-between px-5 py-4 text-left font-semibold text-neutral-100 focus-visible:ring-yellow-200 focus-visible:outline-none focus-visible:ring-2\" aria-expanded={open} aria-controls={panelId} onClick={() => setOpen((value) => !value)}>{label}<span aria-hidden=\"true\">{open ? \"−\" : \"+\"}</span></button></h2>\n {open && <div id={panelId} className=\"border-t border-neutral-700/80 px-5 py-4 text-sm leading-6 text-neutral-400\">{children}</div>}\n </section>\n );\n}\n\nfunction InspectionHeadlessDisclosure4Core() {\n return (\n <div className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\">\n <div className=\"mx-auto max-w-3xl space-y-4\">\n <div className=\"mb-8\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-yellow-200\">Site inspections</p><h1 className=\"mt-3 text-3xl font-semibold\">Behavior without a prescriptive card.</h1></div>\n <Disclosure label=\"What needs attention?\">Use the same accessible state primitive inside a policy drawer, invoice panel, or inline review surface.</Disclosure>\n <InspectionHeadlessDisclosure4Signature />\n </div>\n </div>\n );\n}\n\n\nfunction InspectionHeadlessDisclosure4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-neutral-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-neutral-400\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-neutral-100\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction InspectionHeadlessDisclosure4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-neutral-950 text-neutral-100\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-yellow-300 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-yellow-200\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-neutral-400\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-yellow-300\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<InspectionHeadlessDisclosure4VariantFeature /><InspectionHeadlessDisclosure4VariantAlgorithm /><InspectionHeadlessDisclosure4PatternLens /></section></div></div></main>;\n}\n\nexport function InspectionHeadlessDisclosure4() {\n return <InspectionHeadlessDisclosure4Page><InspectionHeadlessDisclosure4Core /></InspectionHeadlessDisclosure4Page>;\n}\n\n\nfunction InspectionHeadlessDisclosure4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-neutral-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-yellow-200\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-neutral-400\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-neutral-400\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-yellow-200\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-yellow-300\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction InspectionHeadlessDisclosure4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-neutral-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-yellow-200\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-yellow-300\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction InspectionHeadlessDisclosure4PatternLens() {\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```"}]}
{"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 service routes in a neighborhood transit dashboard. Refactor this sketch using layout slots with named children: function Screen() { return <button>Review</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies layout slots with named children to a real a neighborhood transit dashboard 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 WorkspaceProps = { rail: React.ReactNode; toolbar: React.ReactNode; children: React.ReactNode };\n\nfunction Workspace({ rail, toolbar, children }: WorkspaceProps) {\n return <div className=\"grid min-h-screen grid-cols-1 bg-slate-950 lg:grid-cols-[15rem_1fr]\"><aside className=\"border-b border-slate-700/80 bg-slate-900 p-5 lg:border-b-0 lg:border-r\">{rail}</aside><section className=\"p-5\"><header className=\"mb-5 flex items-center justify-between\">{toolbar}</header>{children}</section></div>;\n}\n\nfunction RouteLayoutSlots4Core() {\n return (\n <Workspace\n rail={<><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-cyan-300\">Service routes</p><nav className=\"mt-8 space-y-2 text-sm text-slate-400\"><a className=\"block rounded-xl px-3 py-2 hover:bg-slate-800\" href=\"#overview\">Overview</a><a className=\"block rounded-xl px-3 py-2 hover:bg-slate-800\" href=\"#activity\">Activity</a></nav></>}\n toolbar={<><h1 className=\"text-2xl font-semibold text-slate-100\">Named layout slots</h1><button className=\"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\">Review</button></>}\n >\n <div className=\"grid gap-5 xl:grid-cols-[1fr_.75fr]\"><article id=\"overview\" className=\"rounded-[1.75rem] bg-slate-900 p-6 text-slate-100 shadow-xl shadow-black/15\"><h2 className=\"text-lg font-semibold\">The canvas stays independent</h2><p className=\"mt-2 text-sm leading-6 text-slate-400\">Consumers decide what occupies each region without a prop explosion.</p></article><RouteLayoutSlots4Signature /></div>\n </Workspace>\n );\n}\n\n\nfunction RouteLayoutSlots4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-slate-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-slate-400\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-slate-100\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction RouteLayoutSlots4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-slate-950 text-slate-100\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-cyan-400 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-cyan-300\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-slate-400\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-cyan-400\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<RouteLayoutSlots4VariantFeature /><RouteLayoutSlots4VariantAlgorithm /><RouteLayoutSlots4PatternLens /></section></div></div></main>;\n}\n\nexport function RouteLayoutSlots4() {\n return <RouteLayoutSlots4Page><RouteLayoutSlots4Core /></RouteLayoutSlots4Page>;\n}\n\n\nfunction RouteLayoutSlots4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-slate-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-300\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-slate-400\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-slate-400\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-cyan-300\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-cyan-400\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction RouteLayoutSlots4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-slate-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-cyan-300\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-cyan-400\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction RouteLayoutSlots4PatternLens() {\n const checkpoints = [\"Scope\", \"Owner\", \"Evidence\"];\n return <section className=\"mt-4 rounded-2xl border border-slate-700/80 p-4\"><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-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-slate-800 px-3 py-3 text-sm\"><span className=\"mr-2 text-cyan-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 open matters in a legal case-intake workspace. Use the container and presentational split pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies container and presentational split to a real a legal case-intake workspace 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\ntype Record = { id: string; label: string; status: \"Ready\" | \"Waiting\" };\n\nfunction RecordList({ records, onPick }: { records: Record[]; onPick: (id: string) => void }) {\n return <ul className=\"divide-y border-emerald-700/80\">{records.map((record) => <li key={record.id}><button type=\"button\" onClick={() => onPick(record.id)} className=\"flex w-full items-center justify-between px-5 py-4 text-left focus-visible:ring-lime-200 focus-visible:outline-none focus-visible:ring-2\"><span className=\"font-medium text-emerald-50\">{record.label}</span><span className=\"text-xs text-lime-200\">{record.status}</span></button></li>)}</ul>;\n}\n\nfunction MatterContainerPresentational4Core() {\n const [selectedId, setSelectedId] = useState(\"a\");\n const records: Record[] = [{ id: \"a\", label: \"Open matters\", status: \"Ready\" }, { id: \"b\", label: \"Assigned review\", status: \"Waiting\" }];\n const selected = records.find((record) => record.id === selectedId);\n return (\n <div className=\"min-h-screen bg-emerald-950 p-6 text-emerald-50\"><div className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\">\n <section className=\"overflow-hidden rounded-[1.75rem] bg-emerald-900 shadow-xl shadow-black/20\"><header className=\"border-b border-emerald-700/80 px-5 py-4\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-lime-200\">Container owns data</p><h1 className=\"mt-2 text-xl font-semibold\">Presentational list owns display</h1></header><RecordList records={records} onPick={setSelectedId} /></section>\n <aside className=\"space-y-5\"><div className=\"rounded-[1.75rem] bg-emerald-800 p-6\"><p className=\"text-sm text-emerald-200\">Selected</p><p className=\"mt-2 text-2xl font-semibold\">{selected?.label}</p></div><MatterContainerPresentational4Signature /></aside>\n </div></div>\n );\n}\n\n\nfunction MatterContainerPresentational4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-emerald-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-emerald-200\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-emerald-50\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction MatterContainerPresentational4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-emerald-950 text-emerald-50\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-lime-300 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-lime-200\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-emerald-200\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-lime-300\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<MatterContainerPresentational4VariantFeature /><MatterContainerPresentational4VariantAlgorithm /><MatterContainerPresentational4PatternLens /></section></div></div></main>;\n}\n\nexport function MatterContainerPresentational4() {\n return <MatterContainerPresentational4Page><MatterContainerPresentational4Core /></MatterContainerPresentational4Page>;\n}\n\n\nfunction MatterContainerPresentational4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-emerald-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-lime-200\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-emerald-200\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-emerald-200\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-lime-200\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-lime-300\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction MatterContainerPresentational4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-emerald-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-lime-200\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-lime-300\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction MatterContainerPresentational4PatternLens() {\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-emerald-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-lime-200\">Pattern readout</caption><tbody>{rows.map((row) => <tr key={row.label} className=\"border-t border-emerald-700/80\"><th scope=\"row\" className=\"px-4 py-3 font-medium\">{row.label}</th><td className=\"px-4 py-3 text-right text-emerald-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 brew batches in a craft brewery operations panel. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with prop-getter state container and explain the important fix briefly."},{"role":"assistant","content":"This version applies prop-getter state container to a real a craft brewery operations panel 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\nfunction useChoice() {\n const [active, setActive] = useState(\"overview\");\n return {\n getOptionProps(id: string) {\n return { type: \"button\" as const, role: \"tab\", \"aria-selected\": active === id, tabIndex: active === id ? 0 : -1, onClick: () => setActive(id), className: active === id ? \"rounded-xl bg-teal-300 px-4 py-2 text-sm font-bold text-slate-950\" : \"rounded-xl px-4 py-2 text-sm text-sky-200 hover:bg-sky-800\" };\n },\n active,\n };\n}\n\nfunction BatchPropGetters4Core() {\n const choice = useChoice();\n return (\n <div className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><div className=\"mx-auto max-w-4xl rounded-[2rem] bg-sky-900 p-7 shadow-2xl shadow-black/20\">\n <p className=\"text-xs font-bold uppercase tracking-[0.2em] text-teal-200\">Brew batches</p><h1 className=\"mt-3 text-3xl font-semibold\">Behavior travels through prop getters.</h1>\n <div className=\"mt-7 flex flex-wrap gap-2\" role=\"tablist\" aria-label=\"Workspace views\"><button {...choice.getOptionProps(\"overview\")}>Overview</button><button {...choice.getOptionProps(\"activity\")}>Activity</button><button {...choice.getOptionProps(\"notes\")}>Notes</button></div>\n <section className=\"mt-6 rounded-2xl bg-sky-800 p-5\" role=\"tabpanel\"><p className=\"text-sm text-sky-200\">The selected view is <strong className=\"text-sky-50\">{choice.active}</strong>; consumers provide the markup.</p></section>\n <div className=\"mt-5\"><BatchPropGetters4Signature /></div>\n </div></div>\n );\n}\n\n\nfunction BatchPropGetters4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-sky-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-sky-200\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-sky-50\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction BatchPropGetters4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-sky-950 text-sky-50\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-teal-300 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-teal-200\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-sky-200\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-teal-300\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<BatchPropGetters4VariantFeature /><BatchPropGetters4VariantAlgorithm /><BatchPropGetters4PatternLens /></section></div></div></main>;\n}\n\nexport function BatchPropGetters4() {\n return <BatchPropGetters4Page><BatchPropGetters4Core /></BatchPropGetters4Page>;\n}\n\n\nfunction BatchPropGetters4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-sky-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-sky-200\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-sky-200\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-teal-200\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-teal-300\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction BatchPropGetters4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-sky-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-teal-200\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-teal-300\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction BatchPropGetters4PatternLens() {\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-sky-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Evidence mix</p><output className=\"text-sm text-teal-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-sky-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-teal-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 persistent preference hook in a coastal weather research app, then show a compact production-minded component for station readings in a coastal weather research app."},{"role":"assistant","content":"This version applies persistent preference hook to a real a coastal weather research app 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 { useEffect } from \"react\";\n\nfunction useStoredBoolean(key: string, fallback: boolean) {\n const [value, setValue] = useState(() => window.localStorage.getItem(key) === null ? fallback : window.localStorage.getItem(key) === \"true\");\n useEffect(() => { window.localStorage.setItem(key, String(value)); }, [key, value]);\n return [value, setValue] as const;\n}\n\nfunction ReadingLocalStorage4Core() {\n const [compact, setCompact] = useStoredBoolean(\"compact-4\", false);\n return <div className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><div className=\"mx-auto max-w-3xl rounded-[2rem] bg-teal-900 p-7 shadow-2xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-emerald-200\">Station readings</p><div className=\"mt-5 flex items-center justify-between gap-5\"><div><h1 className=\"text-2xl font-semibold\">A preference that survives a refresh.</h1><p className=\"mt-2 text-sm text-teal-200\">Persist the tiny local concern, not the whole application state.</p></div><button type=\"button\" aria-pressed={compact} onClick={() => setCompact((value) => !value)} className=\"rounded-xl bg-emerald-300 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-emerald-200 focus-visible:outline-none focus-visible:ring-2\">{compact ? \"Compact\" : \"Comfortable\"}</button></div><div className={compact ? \"mt-6 space-y-2\" : \"mt-6 space-y-5\"}><ReadingLocalStorage4Signature /></div></div></div>;\n}\n\n\nfunction ReadingLocalStorage4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-teal-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-teal-200\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-teal-50\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction ReadingLocalStorage4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-teal-950 text-teal-50\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-emerald-300 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-emerald-200\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-teal-200\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-emerald-300\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<ReadingLocalStorage4VariantFeature /><ReadingLocalStorage4VariantAlgorithm /><ReadingLocalStorage4PatternLens /></section></div></div></main>;\n}\n\nexport function ReadingLocalStorage4() {\n return <ReadingLocalStorage4Page><ReadingLocalStorage4Core /></ReadingLocalStorage4Page>;\n}\n\n\nfunction ReadingLocalStorage4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-teal-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-teal-200\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-teal-200\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-emerald-200\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-emerald-300\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction ReadingLocalStorage4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-teal-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-emerald-200\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-emerald-300\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction ReadingLocalStorage4PatternLens() {\n const points = [18, 43, 35, 68, 82];\n return <figure className=\"mt-4 rounded-2xl bg-teal-800 p-4\"><div className=\"flex items-baseline justify-between\"><figcaption className=\"text-sm font-semibold\">Signal trajectory</figcaption><span className=\"text-xs text-teal-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-emerald-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-emerald-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":"Turn this UI brief into React: a focused control surface for guest arrivals in a boutique hotel operations console, with a clear hierarchy, strong focus states, and debounced search hook. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies debounced search hook to a real a boutique hotel operations console 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 { useEffect } from \"react\";\n\nfunction useDebouncedValue<T>(value: T, delay = 250) {\n const [debounced, setDebounced] = useState(value);\n useEffect(() => { const timer = window.setTimeout(() => setDebounced(value), delay); return () => window.clearTimeout(timer); }, [value, delay]);\n return debounced;\n}\n\nfunction StayDebounced4Core() {\n const [query, setQuery] = useState(\"\");\n const debouncedQuery = useDebouncedValue(query);\n const records = [\"Northstar\", \"Juniper\", \"Solace\", \"Harbor\"].filter((name) => name.toLowerCase().includes(debouncedQuery.toLowerCase()));\n return <div className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><div className=\"mx-auto max-w-4xl\"><header className=\"rounded-[2rem] bg-zinc-900 p-7 shadow-2xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-fuchsia-300\">Guest arrivals</p><h1 className=\"mt-3 text-3xl font-semibold\">Search input stays immediate; results settle gently.</h1><label className=\"mt-6 block\"><span className=\"sr-only\">Search records</span><input value={query} onChange={(event) => setQuery(event.target.value)} placeholder=\"Search the workspace\" className=\"w-full rounded-2xl border border-zinc-700/80 bg-zinc-950 px-4 py-3 text-zinc-100 placeholder:text-slate-500 focus-visible:ring-fuchsia-300 focus-visible:outline-none focus-visible:ring-2\" /></label></header><div className=\"mt-5 grid gap-5 md:grid-cols-[1fr_.7fr]\"><ul className=\"rounded-[1.75rem] bg-zinc-900 p-4\">{records.map((record) => <li key={record} className=\"border-b border-zinc-700/80 py-3 text-sm last:border-0\">{record}</li>)}</ul><StayDebounced4Signature /></div></div></div>;\n}\n\n\nfunction StayDebounced4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-zinc-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-zinc-400\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-zinc-100\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction StayDebounced4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-zinc-950 text-zinc-100\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-fuchsia-400 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-fuchsia-300\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-zinc-400\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-fuchsia-400\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<StayDebounced4VariantFeature /><StayDebounced4VariantAlgorithm /><StayDebounced4PatternLens /></section></div></div></main>;\n}\n\nexport function StayDebounced4() {\n return <StayDebounced4Page><StayDebounced4Core /></StayDebounced4Page>;\n}\n\n\nfunction StayDebounced4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-zinc-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-fuchsia-300\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-zinc-400\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-zinc-400\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-fuchsia-300\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-fuchsia-400\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction StayDebounced4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-zinc-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-fuchsia-300\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-fuchsia-400\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction StayDebounced4PatternLens() {\n const [open, setOpen] = useState(false);\n return <details className=\"mt-4 rounded-2xl bg-zinc-800 p-4\" open={open} onToggle={(event) => setOpen(event.currentTarget.open)}><summary className=\"cursor-pointer text-sm font-semibold text-zinc-100\">Why this boundary matters</summary><p className=\"mt-3 text-sm leading-6 text-zinc-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-fuchsia-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":"I keep coupling rendering and behavior in pet patients in a veterinary care portal. Refactor this sketch using async task lifecycle hook: function Screen() { return <button>Archive</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies async task lifecycle hook to a real a veterinary care portal 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 { useCallback } from \"react\";\n\ntype TaskState<T> = { status: \"idle\" | \"pending\" | \"success\" | \"error\"; data?: T; error?: string };\nfunction useAsyncTask<T>(task: () => Promise<T>) {\n const [state, setState] = useState<TaskState<T>>({ status: \"idle\" });\n const run = useCallback(async () => { setState({ status: \"pending\" }); try { setState({ status: \"success\", data: await task() }); } catch { setState({ status: \"error\", error: \"Try again in a moment.\" }); } }, [task]);\n return { ...state, run };\n}\n\nfunction PatientAsyncTask4Core() {\n const task = useAsyncTask(async () => { await new Promise((resolve) => window.setTimeout(resolve, 350)); return \"Synced\"; });\n return <div className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><section className=\"mx-auto max-w-3xl rounded-[2rem] bg-rose-900 p-7 shadow-2xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-orange-200\">Pet patients</p><h1 className=\"mt-3 text-3xl font-semibold\">Async state has a small, explicit lifecycle.</h1><div className=\"mt-6 flex items-center gap-4\"><button type=\"button\" disabled={task.status === \"pending\"} onClick={task.run} className=\"rounded-xl bg-orange-300 px-4 py-2 text-sm font-bold text-slate-950 disabled:cursor-not-allowed disabled:opacity-60 focus-visible:ring-orange-200 focus-visible:outline-none focus-visible:ring-2\">{task.status === \"pending\" ? \"Syncing…\" : \"Archive\"}</button><p className=\"text-sm text-rose-200\" role=\"status\">{task.error ?? task.data ?? \"Ready when you are.\"}</p></div><div className=\"mt-6\"><PatientAsyncTask4Signature /></div></section></div>;\n}\n\n\nfunction PatientAsyncTask4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-rose-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-rose-200\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-rose-50\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction PatientAsyncTask4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-rose-950 text-rose-50\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-orange-300 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-orange-200\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-rose-200\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-orange-300\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<PatientAsyncTask4VariantFeature /><PatientAsyncTask4VariantAlgorithm /><PatientAsyncTask4PatternLens /></section></div></div></main>;\n}\n\nexport function PatientAsyncTask4() {\n return <PatientAsyncTask4Page><PatientAsyncTask4Core /></PatientAsyncTask4Page>;\n}\n\n\nfunction PatientAsyncTask4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-rose-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-orange-200\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-rose-200\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-rose-200\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-orange-200\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-orange-300\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction PatientAsyncTask4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-rose-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-orange-200\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-orange-300\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction PatientAsyncTask4PatternLens() {\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-rose-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-rose-900 px-3 py-2 text-sm text-rose-50\" placeholder=\"Capture a reason\" /></label><button className=\"mt-3 rounded-xl bg-orange-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-rose-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":"Build a TypeScript React example for savings goals in a personal finance coaching app. Use the cursor pagination hook pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies cursor pagination hook to a real a personal finance coaching 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\nfunction useCursorPages<T>(all: T[], pageSize = 3) {\n const [page, setPage] = useState(0);\n const slice = all.slice(page * pageSize, page * pageSize + pageSize);\n return { slice, canGoBack: page > 0, canGoForward: (page + 1) * pageSize < all.length, next: () => setPage((value) => value + 1), previous: () => setPage((value) => Math.max(0, value - 1)) };\n}\n\nfunction GoalPagination4Core() {\n const page = useCursorPages([\"Morning review\", \"Vendor note\", \"Priority hold\", \"Client reply\", \"Final check\", \"Archive\"]);\n return <div className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><div className=\"mx-auto grid max-w-4xl gap-5 md:grid-cols-[1fr_.7fr]\"><section className=\"rounded-[2rem] bg-purple-900 p-6 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-pink-200\">Savings goals</p><h1 className=\"mt-3 text-2xl font-semibold\">Cursor state stays beside the slice.</h1><ul className=\"mt-5 space-y-2\">{page.slice.map((entry) => <li key={entry} className=\"rounded-xl bg-purple-800 px-4 py-3 text-sm\">{entry}</li>)}</ul><div className=\"mt-5 flex gap-2\"><button type=\"button\" disabled={!page.canGoBack} onClick={page.previous} className=\"rounded-xl border border-purple-700/80 px-3 py-2 text-sm disabled:opacity-40\">Previous</button><button type=\"button\" disabled={!page.canGoForward} onClick={page.next} className=\"rounded-xl bg-pink-300 px-3 py-2 text-sm font-bold text-slate-950 disabled:opacity-40\">Next</button></div></section><GoalPagination4Signature /></div></div>;\n}\n\n\nfunction GoalPagination4Signature() {\n const metrics = [{ label: \"Ready\", value: \"84%\" }, { label: \"Risk\", value: \"Low\" }];\n return (\n <dl className=\"grid grid-cols-2 gap-3\">\n {metrics.map((metric) => (\n <div key={metric.label} className=\"rounded-2xl bg-purple-800 p-4\">\n <dt className=\"text-xs uppercase tracking-[0.15em] text-purple-200\">{metric.label}</dt>\n <dd className=\"mt-1 text-xl font-semibold text-purple-50\">{metric.value}</dd>\n </div>\n ))}\n </dl>\n );\n}\n\n\n\n\nfunction GoalPagination4Page({ children }: { children: React.ReactNode }) {\n return <main className=\"min-h-screen bg-purple-950 text-purple-50\"><div className=\"mx-auto max-w-5xl px-6 py-12\"><header className=\"grid gap-4 border-l-2 bg-pink-300 pl-5 md:grid-cols-[1fr_auto]\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-pink-200\">Workflow timeline</p><h2 className=\"mt-2 text-2xl font-semibold\">A staged operational view</h2></div><p className=\"text-sm text-purple-200\">Step 4 of 8</p></header><div className=\"mt-8 grid gap-6 md:grid-cols-[4rem_1fr]\"><ol className=\"hidden space-y-8 pt-3 md:block\"><li className=\"h-3 w-3 rounded-full bg-pink-300\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /><li className=\"h-3 w-3 rounded-full bg-slate-600\" /></ol><section>{children}<GoalPagination4VariantFeature /><GoalPagination4VariantAlgorithm /><GoalPagination4PatternLens /></section></div></div></main>;\n}\n\nexport function GoalPagination4() {\n return <GoalPagination4Page><GoalPagination4Core /></GoalPagination4Page>;\n}\n\n\nfunction GoalPagination4VariantFeature() {\n const points = [24, 54, 39, 72, 64, 88];\n const [highlight, setHighlight] = useState<number | null>(null);\n return (\n <figure className=\"mt-6 rounded-[1.75rem] bg-purple-800 p-5\">\n <div className=\"flex items-start justify-between\"><div><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-pink-200\">Variant pulse</p><figcaption className=\"mt-2 text-sm text-purple-200\">A compact visual trend creates a different reading path.</figcaption></div><span className=\"text-xs text-purple-200\">{highlight === null ? \"Hover a point\" : \"Point \" + (highlight + 1)}</span></div>\n <svg viewBox=\"0 0 300 100\" className=\"mt-5 h-28 w-full overflow-visible\" role=\"img\" aria-label=\"Completion trend\">\n <polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-pink-200\" points={points.map((point, index) => index * 58 + \",\" + (100 - point)).join(\" \")} />\n {points.map((point, index) => <circle key={index} cx={index * 58} cy={100 - point} r=\"6\" className=\"bg-pink-300\" onPointerEnter={() => setHighlight(index)} onPointerLeave={() => setHighlight(null)} />)}\n </svg>\n </figure>\n );\n}\n\n\nfunction GoalPagination4VariantAlgorithm() {\n const [mode, setMode] = useState<\"daily\" | \"weekly\">(\"daily\");\n const values = mode === \"daily\" ? [10, 34, 22, 47, 38] : [48, 59, 52, 67, 75];\n return <section className=\"mt-4 rounded-2xl border border-purple-700/80 p-4\"><div className=\"flex items-center justify-between\"><p className=\"text-sm font-semibold\">Cadence</p><button type=\"button\" onClick={() => setMode((value) => value === \"daily\" ? \"weekly\" : \"daily\")} className=\"text-xs text-pink-200\">{mode}</button></div><div className=\"mt-4 flex h-24 items-end gap-2\">{values.map((value, index) => <div key={index} className=\"flex-1 rounded-t bg-pink-300\" style={{ height: value + \"%\" }} />)}</div></section>;\n}\n\n\nfunction GoalPagination4PatternLens() {\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-purple-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-pink-300 font-bold text-slate-950\" : \"bg-purple-800 text-purple-200\")}>{key}</button>)}</div><p className=\"mt-3 text-sm text-purple-200\" role=\"tabpanel\">{panels[selected as keyof typeof panels]}</p></section>;\n}\n```"}]}
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