stasis-synthetic-data / data /frontend-react-patterns /react-patterns_batch_10.jsonl
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{"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 book orders in an independent bookstore back office. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with hybrid editable field and explain the important fix briefly."},{"role":"assistant","content":"This version applies hybrid editable field to a real an independent bookstore back office 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 EditableProps = { initialValue: string; onCommit: (value: string) => void };\nfunction EditableLabel({ initialValue, onCommit }: EditableProps) {\n const [editing, setEditing] = useState(false);\n const [draft, setDraft] = useState(initialValue);\n return editing ? <form onSubmit={(event) => { event.preventDefault(); onCommit(draft); setEditing(false); }} className=\"flex gap-2\"><input autoFocus value={draft} onChange={(event) => setDraft(event.target.value)} className=\"min-w-0 flex-1 rounded-xl border border-stone-700/80 bg-stone-950 px-3 py-2 text-sm text-stone-100\" /><button className=\"rounded-xl bg-amber-400 px-3 text-sm font-bold text-slate-950\">Save</button></form> : <button type=\"button\" onClick={() => setEditing(true)} className=\"rounded-xl bg-stone-800 px-4 py-3 text-left focus-visible:ring-amber-300 focus-visible:outline-none focus-visible:ring-2\"><span className=\"font-medium\">{initialValue}</span><span className=\"ml-3 text-xs text-amber-300\">Edit</span></button>;\n}\nfunction OrderHybridField4Core() {\n const [label, setLabel] = useState(\"Review queue\");\n return <div className=\"min-h-screen bg-stone-950 p-6 text-stone-100\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-stone-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-amber-300\">Book orders</p><h1 className=\"mt-3 text-3xl font-semibold\">Transient local input meets an explicit commit boundary.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><div><EditableLabel initialValue={label} onCommit={setLabel} /><p className=\"mt-3 text-sm text-stone-400\">Saved label: {label}</p></div><OrderHybridField4Signature /></div></section></div>;\n}\n\n\nfunction OrderHybridField4Signature() {\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 OrderHybridField4Page({ 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}<OrderHybridField4VariantFeature /><OrderHybridField4VariantAlgorithm /><OrderHybridField4PatternLens /></section></div></div></main>;\n}\n\nexport function OrderHybridField4() {\n return <OrderHybridField4Page><OrderHybridField4Core /></OrderHybridField4Page>;\n}\n\n\nfunction OrderHybridField4VariantFeature() {\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 OrderHybridField4VariantAlgorithm() {\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 OrderHybridField4PatternLens() {\n const points = [18, 43, 35, 68, 82];\n return <figure className=\"mt-4 rounded-2xl bg-stone-800 p-4\"><div className=\"flex items-baseline justify-between\"><figcaption className=\"text-sm font-semibold\">Signal trajectory</figcaption><span className=\"text-xs text-stone-400\">Five checkpoints</span></div><svg viewBox=\"0 0 240 100\" className=\"mt-4 h-24 w-full\" role=\"img\" aria-label=\"Rising workflow signal\"><polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-amber-300\" points={points.map((point, index) => index * 55 + \",\" + (100 - point)).join(\" \")} />{points.map((point, index) => <circle key={index} cx={index * 55} cy={100 - point} r=\"5\" className=\"bg-amber-400\" />)}</svg></figure>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Explain when to use query-state render prop in a legal case-intake workspace, then show a compact production-minded component for open matters in a legal case-intake workspace."},{"role":"assistant","content":"This version applies query-state render prop to a real a legal case-intake workspace 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 { useEffect } from \"react\";\n\ntype QueryState<T> = { data: T[]; loading: boolean; error: string | null };\nfunction Query<T>({ load, children }: { load: () => Promise<T[]>; children: (state: QueryState<T>) => React.ReactNode }) {\n const [state, setState] = useState<QueryState<T>>({ data: [], loading: true, error: null });\n useEffect(() => { let active = true; load().then((data) => active && setState({ data, loading: false, error: null })).catch(() => active && setState({ data: [], loading: false, error: \"Could not load records.\" })); return () => { active = false; }; }, [load]);\n return <>{children(state)}</>;\n}\nconst loadRecords = async () => { await new Promise((resolve) => window.setTimeout(resolve, 250)); return [\"North wing\", \"Harbor desk\", \"Field team\"]; };\nfunction MatterRenderQuery4Core() {\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\">Open matters</p><h1 className=\"mt-3 text-3xl font-semibold\">The caller owns the loading, empty, and success markup.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><Query load={loadRecords}>{({ data, loading, error }) => <section aria-busy={loading} className=\"rounded-2xl bg-indigo-800 p-5\">{loading && <p className=\"text-sm text-indigo-200\">Loading selection…</p>}{error && <p role=\"alert\" className=\"text-sm text-rose-300\">{error}</p>}{!loading && !error && <ul className=\"space-y-2\">{data.map((record) => <li key={record} className=\"rounded-xl bg-indigo-900 px-3 py-2 text-sm\">{record}</li>)}</ul>}</section>}</Query><MatterRenderQuery4Signature /></div></section></div>;\n}\n\n\nfunction MatterRenderQuery4Signature() {\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 MatterRenderQuery4Page({ 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}<MatterRenderQuery4VariantFeature /><MatterRenderQuery4VariantAlgorithm /><MatterRenderQuery4PatternLens /></section></div></div></main>;\n}\n\nexport function MatterRenderQuery4() {\n return <MatterRenderQuery4Page><MatterRenderQuery4Core /></MatterRenderQuery4Page>;\n}\n\n\nfunction MatterRenderQuery4VariantFeature() {\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 MatterRenderQuery4VariantAlgorithm() {\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 MatterRenderQuery4PatternLens() {\n const [open, setOpen] = useState(false);\n return <details className=\"mt-4 rounded-2xl bg-indigo-800 p-4\" open={open} onToggle={(event) => setOpen(event.currentTarget.open)}><summary className=\"cursor-pointer text-sm font-semibold text-indigo-50\">Why this boundary matters</summary><p className=\"mt-3 text-sm leading-6 text-indigo-200\">Keep behavior near the decision it serves, while letting the surrounding page stay easy to scan and test.</p><button type=\"button\" className=\"mt-3 text-xs font-bold text-violet-200\" onClick={() => setOpen((value) => !value)}>{open ? \"Collapse note\" : \"Expand note\"}</button></details>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Turn this UI brief into React: a focused control surface for flight requests in a private aviation concierge app, with a clear hierarchy, strong focus states, and pointer-position render prop. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies pointer-position render prop to a real a private aviation concierge 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 PointerRender = (position: { x: number; y: number; active: boolean }) => React.ReactNode;\nfunction PointerCanvas({ children }: { children: PointerRender }) {\n const [position, setPosition] = useState({ x: 50, y: 50, active: false });\n return <div onPointerMove={(event) => { const box = event.currentTarget.getBoundingClientRect(); setPosition({ x: Math.round(event.clientX - box.left), y: Math.round(event.clientY - box.top), active: true }); }} onPointerLeave={() => setPosition((current) => ({ ...current, active: false }))} className=\"relative h-56 overflow-hidden rounded-2xl bg-neutral-800\">{children(position)}</div>;\n}\nfunction FlightRenderPointer4Core() {\n return <div className=\"min-h-screen bg-neutral-950 p-6 text-neutral-100\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-neutral-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-yellow-200\">Flight requests</p><h1 className=\"mt-3 text-3xl font-semibold\">A render prop leaves the visual response to the caller.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><PointerCanvas>{({ x, y, active }) => <><div className=\"absolute h-3 w-3 rounded-full bg-yellow-300 transition\" style={{ left: x, top: y, transform: \"translate(-50%, -50%)\" }} /><p className=\"absolute bottom-4 left-4 rounded-lg bg-neutral-900 px-3 py-2 text-xs text-neutral-400\">{active ? x + \" × \" + y : \"Move across the canvas\"}</p></>}</PointerCanvas><FlightRenderPointer4Signature /></div></section></div>;\n}\n\n\nfunction FlightRenderPointer4Signature() {\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 FlightRenderPointer4Page({ 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}<FlightRenderPointer4VariantFeature /><FlightRenderPointer4VariantAlgorithm /><FlightRenderPointer4PatternLens /></section></div></div></main>;\n}\n\nexport function FlightRenderPointer4() {\n return <FlightRenderPointer4Page><FlightRenderPointer4Core /></FlightRenderPointer4Page>;\n}\n\n\nfunction FlightRenderPointer4VariantFeature() {\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 FlightRenderPointer4VariantAlgorithm() {\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 FlightRenderPointer4PatternLens() {\n const [note, setNote] = useState(\"\");\n const [entries, setEntries] = useState<string[]>([]);\n function addNote(event: React.FormEvent) { event.preventDefault(); const value = note.trim(); if (value) { setEntries((current) => [value, ...current]); setNote(\"\"); } }\n return <form onSubmit={addNote} className=\"mt-4 rounded-2xl bg-neutral-800 p-4\"><label className=\"block text-sm font-semibold\">Decision trace<input value={note} onChange={(event) => setNote(event.target.value)} className=\"mt-2 w-full rounded-xl bg-neutral-900 px-3 py-2 text-sm text-neutral-100\" placeholder=\"Capture a reason\" /></label><button className=\"mt-3 rounded-xl bg-yellow-300 px-3 py-2 text-sm font-bold text-slate-950\">Add trace</button><ul className=\"mt-3 space-y-1\" aria-live=\"polite\">{entries.map((entry) => <li key={entry} className=\"text-sm text-neutral-400\">{entry}</li>)}</ul></form>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"I keep coupling rendering and behavior in community programs in a public library event planner. Refactor this sketch using accessible compound tabs: function Screen() { return <button>Publish</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies accessible compound tabs to a real a public library event planner workflow, while the midnight cyan palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { createContext, useContext } from \"react\";\n\nconst TabsContext = createContext<{ value: string; setValue: (value: string) => void } | null>(null);\nfunction useTabs() { const value = useContext(TabsContext); if (!value) throw new Error(\"Tabs components need Tabs.Root\"); return value; }\nfunction TabsRoot({ children }: { children: React.ReactNode }) { const [value, setValue] = useState(\"brief\"); return <TabsContext.Provider value={{ value, setValue }}>{children}</TabsContext.Provider>; }\nfunction TabsList({ children }: { children: React.ReactNode }) { return <div className=\"inline-flex rounded-2xl bg-slate-800 p-1\" role=\"tablist\">{children}</div>; }\nfunction TabsTrigger({ value, children }: { value: string; children: React.ReactNode }) { const tabs = useTabs(); return <button type=\"button\" role=\"tab\" aria-selected={tabs.value === value} onClick={() => tabs.setValue(value)} className={\"rounded-xl px-4 py-2 text-sm transition \" + (tabs.value === value ? \"bg-cyan-400 font-bold text-slate-950\" : \"text-slate-400\")}>{children}</button>; }\nfunction TabsPanel({ value, children }: { value: string; children: React.ReactNode }) { const tabs = useTabs(); return tabs.value === value ? <div role=\"tabpanel\" className=\"mt-5 rounded-2xl bg-slate-800 p-5\">{children}</div> : null; }\n\nfunction ProgramCompoundTabs4Core() {\n return <div className=\"min-h-screen bg-slate-950 p-6 text-slate-100\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-slate-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-cyan-300\">Community programs</p><h1 className=\"mt-3 text-3xl font-semibold\">Compound parts communicate through a private context.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><TabsRoot><TabsList><TabsTrigger value=\"brief\">Brief</TabsTrigger><TabsTrigger value=\"history\">History</TabsTrigger></TabsList><TabsPanel value=\"brief\"><p className=\"text-sm text-slate-400\">The brief is deliberately concise and actionable.</p></TabsPanel><TabsPanel value=\"history\"><p className=\"text-sm text-slate-400\">History provides the surrounding context.</p></TabsPanel></TabsRoot><ProgramCompoundTabs4Signature /></div></section></div>;\n}\n\n\nfunction ProgramCompoundTabs4Signature() {\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 ProgramCompoundTabs4Page({ 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}<ProgramCompoundTabs4VariantFeature /><ProgramCompoundTabs4VariantAlgorithm /><ProgramCompoundTabs4PatternLens /></section></div></div></main>;\n}\n\nexport function ProgramCompoundTabs4() {\n return <ProgramCompoundTabs4Page><ProgramCompoundTabs4Core /></ProgramCompoundTabs4Page>;\n}\n\n\nfunction ProgramCompoundTabs4VariantFeature() {\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 ProgramCompoundTabs4VariantAlgorithm() {\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 ProgramCompoundTabs4PatternLens() {\n const [selected, setSelected] = useState(\"scope\");\n const panels = { scope: \"Name the smallest useful outcome.\", owner: \"Make the next decision visible.\", evidence: \"Keep supporting context close.\" };\n return <section className=\"mt-4 rounded-2xl border border-slate-700/80 p-4\"><div className=\"flex flex-wrap gap-2\" role=\"tablist\" aria-label=\"Pattern lens\">{Object.keys(panels).map((key) => <button key={key} type=\"button\" role=\"tab\" aria-selected={selected === key} onClick={() => setSelected(key)} className={\"rounded-xl px-3 py-2 text-sm capitalize \" + (selected === key ? \"bg-cyan-400 font-bold text-slate-950\" : \"bg-slate-800 text-slate-400\")}>{key}</button>)}</div><p className=\"mt-3 text-sm text-slate-400\" role=\"tabpanel\">{panels[selected as keyof typeof panels]}</p></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Build a TypeScript React example for today's visits in a telehealth clinic workspace. Use the compound accordion state pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies compound accordion state to a real a telehealth clinic 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\nimport { createContext, useContext } from \"react\";\n\nconst AccordionContext = createContext<{ open: string | null; toggle: (id: string) => void } | null>(null);\nfunction AccordionRoot({ children }: { children: React.ReactNode }) { const [open, setOpen] = useState<string | null>(\"first\"); return <AccordionContext.Provider value={{ open, toggle: (id) => setOpen((current) => current === id ? null : id) }}>{children}</AccordionContext.Provider>; }\nfunction AccordionItem({ id, title, children }: { id: string; title: string; children: React.ReactNode }) { const state = useContext(AccordionContext); if (!state) throw new Error(\"AccordionItem requires AccordionRoot\"); const open = state.open === id; return <section className=\"border-b border-emerald-700/80 last:border-0\"><h2><button type=\"button\" aria-expanded={open} onClick={() => state.toggle(id)} className=\"flex w-full justify-between py-4 text-left font-semibold focus-visible:ring-lime-200 focus-visible:outline-none focus-visible:ring-2\">{title}<span aria-hidden=\"true\">{open ? \"−\" : \"+\"}</span></button></h2>{open && <div className=\"pb-4 text-sm leading-6 text-emerald-200\">{children}</div>}</section>; }\n\nfunction VisitCompoundAccordion4Core() {\n return <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]\"><section 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\">Today's visits</p><h1 className=\"mt-3 text-3xl font-semibold\">Only one compound item needs to know the open state.</h1><div className=\"mt-6\"><AccordionRoot><AccordionItem id=\"first\" title=\"Scope\">Clarify the outcome and owner.</AccordionItem><AccordionItem id=\"second\" title=\"Timing\">Move the next decision close to the date.</AccordionItem></AccordionRoot></div></section><VisitCompoundAccordion4Signature /></div></div>;\n}\n\n\nfunction VisitCompoundAccordion4Signature() {\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 VisitCompoundAccordion4Page({ 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}<VisitCompoundAccordion4VariantFeature /><VisitCompoundAccordion4VariantAlgorithm /><VisitCompoundAccordion4PatternLens /></section></div></div></main>;\n}\n\nexport function VisitCompoundAccordion4() {\n return <VisitCompoundAccordion4Page><VisitCompoundAccordion4Core /></VisitCompoundAccordion4Page>;\n}\n\n\nfunction VisitCompoundAccordion4VariantFeature() {\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 VisitCompoundAccordion4VariantAlgorithm() {\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 VisitCompoundAccordion4PatternLens() {\n const lanes = [{ title: \"Now\", items: [\"Clarify\", \"Assign\"] }, { title: \"Next\", items: [\"Review\"] }];\n return <section className=\"mt-4 grid gap-3 sm:grid-cols-2\">{lanes.map((lane) => <article key={lane.title} className=\"rounded-2xl border border-emerald-700/80 p-4\"><h3 className=\"text-sm font-semibold text-lime-200\">{lane.title}</h3><ul className=\"mt-3 space-y-2\">{lane.items.map((item) => <li key={item} className=\"rounded-xl bg-emerald-800 px-3 py-2 text-sm text-emerald-200\">{item}</li>)}</ul></article>)}</section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Debug a React implementation for open loans in a community lending library. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with section error boundary and explain the important fix briefly."},{"role":"assistant","content":"This version applies section error boundary to a real a community lending library 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 { Component, type ErrorInfo, type ReactNode } from \"react\";\n\ntype BoundaryState = { hasError: boolean };\nclass SectionBoundary extends Component<{ children: ReactNode }, BoundaryState> {\n state: BoundaryState = { hasError: false };\n static getDerivedStateFromError() { return { hasError: true }; }\n componentDidCatch(error: Error, info: ErrorInfo) { console.error(\"Section failed\", error, info.componentStack); }\n render() { return this.state.hasError ? <div role=\"alert\" className=\"rounded-2xl border border-rose-400/40 bg-rose-950/50 p-5 text-sm text-rose-100\">This panel could not load. The rest of the workspace is still available.</div> : this.props.children; }\n}\nfunction VolatilePanel() { const [failed, setFailed] = useState(false); if (failed) throw new Error(\"Example failure\"); return <button type=\"button\" onClick={() => setFailed(true)} className=\"rounded-xl bg-teal-300 px-4 py-2 text-sm font-bold text-slate-950\">Simulate panel failure</button>; }\nfunction LoanBoundaryBasic4Core() {\n return <div className=\"min-h-screen bg-sky-950 p-6 text-sky-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-sky-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-teal-200\">Open loans</p><h1 className=\"mt-3 text-3xl font-semibold\">Contain a risky panel, not the whole route.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><SectionBoundary><div className=\"rounded-2xl bg-sky-800 p-5\"><p className=\"mb-4 text-sm text-sky-200\">Independent integration panel</p><VolatilePanel /></div></SectionBoundary><LoanBoundaryBasic4Signature /></div></section></div>;\n}\n\n\nfunction LoanBoundaryBasic4Signature() {\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 LoanBoundaryBasic4Page({ 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}<LoanBoundaryBasic4VariantFeature /><LoanBoundaryBasic4VariantAlgorithm /><LoanBoundaryBasic4PatternLens /></section></div></div></main>;\n}\n\nexport function LoanBoundaryBasic4() {\n return <LoanBoundaryBasic4Page><LoanBoundaryBasic4Core /></LoanBoundaryBasic4Page>;\n}\n\n\nfunction LoanBoundaryBasic4VariantFeature() {\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 LoanBoundaryBasic4VariantAlgorithm() {\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 LoanBoundaryBasic4PatternLens() {\n const checkpoints = [\"Scope\", \"Owner\", \"Evidence\"];\n return <section className=\"mt-4 rounded-2xl border border-sky-700/80 p-4\"><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-teal-200\">Pattern checklist</p><ol className=\"mt-3 grid gap-2 sm:grid-cols-3\">{checkpoints.map((checkpoint, index) => <li key={checkpoint} className=\"rounded-xl bg-sky-800 px-3 py-3 text-sm\"><span className=\"mr-2 text-teal-200\">{index + 1}</span>{checkpoint}</li>)}</ol></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Explain when to use retryable error boundary with reset key in a disaster-relief coordination room, then show a compact production-minded component for aid requests in a disaster-relief coordination room."},{"role":"assistant","content":"This version applies retryable error boundary with reset key to a real a disaster-relief coordination room workflow, while the lagoon emerald palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { Component, type ReactNode } from \"react\";\n\nclass RetryBoundary extends Component<{ resetKey: string; children: ReactNode }, { error: boolean }> {\n state = { error: false };\n static getDerivedStateFromError() { return { error: true }; }\n componentDidUpdate(previous: { resetKey: string }) { if (previous.resetKey !== this.props.resetKey && this.state.error) this.setState({ error: false }); }\n render() { return this.state.error ? <p role=\"alert\" className=\"rounded-2xl bg-rose-950/60 p-5 text-sm text-rose-100\">Change the filter to retry this isolated region.</p> : this.props.children; }\n}\nfunction Report({ filter }: { filter: string }) { if (filter === \"broken\") throw new Error(\"Filter error\"); return <div className=\"rounded-2xl bg-teal-800 p-5\"><p className=\"font-semibold\">Report for {filter}</p><p className=\"mt-2 text-sm text-teal-200\">The reset key grants a deliberate retry path.</p></div>; }\nfunction RequestBoundaryRetry4Core() {\n const [filter, setFilter] = useState(\"current\");\n return <div className=\"min-h-screen bg-teal-950 p-6 text-teal-50\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-teal-900 p-7 shadow-xl shadow-black/20\"><div className=\"flex flex-wrap items-start justify-between gap-4\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-emerald-200\">Aid requests</p><h1 className=\"mt-3 text-3xl font-semibold\">Recovery can be driven by a stable reset key.</h1></div><select value={filter} onChange={(event) => setFilter(event.target.value)} className=\"rounded-xl bg-teal-800 px-3 py-2 text-sm\"><option value=\"current\">Current</option><option value=\"broken\">Broken</option></select></div><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><RetryBoundary resetKey={filter}><Report filter={filter} /></RetryBoundary><RequestBoundaryRetry4Signature /></div></section></div>;\n}\n\n\nfunction RequestBoundaryRetry4Signature() {\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 RequestBoundaryRetry4Page({ 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}<RequestBoundaryRetry4VariantFeature /><RequestBoundaryRetry4VariantAlgorithm /><RequestBoundaryRetry4PatternLens /></section></div></div></main>;\n}\n\nexport function RequestBoundaryRetry4() {\n return <RequestBoundaryRetry4Page><RequestBoundaryRetry4Core /></RequestBoundaryRetry4Page>;\n}\n\n\nfunction RequestBoundaryRetry4VariantFeature() {\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 RequestBoundaryRetry4VariantAlgorithm() {\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 RequestBoundaryRetry4PatternLens() {\n const rows = [{ label: \"Clarity\", value: \"High\" }, { label: \"Risk\", value: \"Low\" }, { label: \"Owner\", value: \"Named\" }];\n return <section className=\"mt-4 overflow-hidden rounded-2xl border border-teal-700/80\"><table className=\"w-full text-left text-sm\"><caption className=\"caption-top px-4 py-3 text-left text-xs font-bold uppercase tracking-[0.18em] text-emerald-200\">Pattern readout</caption><tbody>{rows.map((row) => <tr key={row.label} className=\"border-t border-teal-700/80\"><th scope=\"row\" className=\"px-4 py-3 font-medium\">{row.label}</th><td className=\"px-4 py-3 text-right text-teal-200\">{row.value}</td></tr>)}</tbody></table></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Turn this UI brief into React: a focused control surface for tool reservations in a maker-space equipment desk, with a clear hierarchy, strong focus states, and lazy-loaded analytics island. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies lazy-loaded analytics island to a real a maker-space equipment desk 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 { lazy, Suspense } from \"react\";\n\nconst AnalyticsPanel = lazy(async () => {\n await new Promise((resolve) => window.setTimeout(resolve, 250));\n return { default: function AnalyticsPanel() { return <section className=\"rounded-2xl bg-zinc-800 p-5\"><p className=\"text-sm text-zinc-400\">Loaded on demand</p><p className=\"mt-2 text-3xl font-semibold\">84%</p><p className=\"mt-1 text-sm text-zinc-400\">Completion signal</p></section>; } };\n});\nfunction ReservationSuspenseLazy4Core() {\n const [showAnalytics, setShowAnalytics] = useState(false);\n return <div className=\"min-h-screen bg-zinc-950 p-6 text-zinc-100\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-zinc-900 p-7 shadow-xl shadow-black/20\"><div className=\"flex flex-wrap items-start justify-between gap-4\"><div><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-fuchsia-300\">Tool reservations</p><h1 className=\"mt-3 text-3xl font-semibold\">Load a secondary island only when it earns its weight.</h1></div><button type=\"button\" onClick={() => setShowAnalytics(true)} className=\"rounded-xl bg-fuchsia-400 px-4 py-2 text-sm font-bold text-slate-950\">Show analytics</button></div><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"rounded-2xl bg-zinc-800 p-5\">Core review content remains immediately available.</div>{showAnalytics ? <Suspense fallback={<div className=\"animate-pulse rounded-2xl bg-zinc-800 p-5 text-sm text-zinc-400\">Loading insight…</div>}><AnalyticsPanel /></Suspense> : <ReservationSuspenseLazy4Signature />}</div></section></div>;\n}\n\n\nfunction ReservationSuspenseLazy4Signature() {\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 ReservationSuspenseLazy4Page({ 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}<ReservationSuspenseLazy4VariantFeature /><ReservationSuspenseLazy4VariantAlgorithm /><ReservationSuspenseLazy4PatternLens /></section></div></div></main>;\n}\n\nexport function ReservationSuspenseLazy4() {\n return <ReservationSuspenseLazy4Page><ReservationSuspenseLazy4Core /></ReservationSuspenseLazy4Page>;\n}\n\n\nfunction ReservationSuspenseLazy4VariantFeature() {\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 ReservationSuspenseLazy4VariantAlgorithm() {\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 ReservationSuspenseLazy4PatternLens() {\n const signals = [{ label: \"Coverage\", value: 76 }, { label: \"Confidence\", value: 88 }, { label: \"Readiness\", value: 64 }];\n const average = Math.round(signals.reduce((total, signal) => total + signal.value, 0) / signals.length);\n return <section className=\"mt-4 rounded-2xl border border-zinc-700/80 p-4\"><div className=\"flex justify-between\"><p className=\"text-sm font-semibold\">Evidence mix</p><output className=\"text-sm text-fuchsia-300\">{average}%</output></div><dl className=\"mt-3 space-y-3\">{signals.map((signal) => <div key={signal.label}><div className=\"flex justify-between text-xs text-zinc-400\"><dt>{signal.label}</dt><dd>{signal.value}%</dd></div><div className=\"mt-1 h-2 overflow-hidden rounded-full bg-black/20\"><div className=\"h-full bg-fuchsia-400\" style={{ width: signal.value + \"%\" }} /></div></div>)}</dl></section>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"I keep coupling rendering and behavior in archive assets in a documentary archive catalog. Refactor this sketch using resource boundary with fallback: function Screen() { return <button>Review</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies resource boundary with fallback to a real a documentary archive catalog 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 { Suspense } from \"react\";\n\ntype Resource<T> = { read: () => T };\nfunction createResource<T>(promise: Promise<T>): Resource<T> {\n let status = \"pending\"; let result: T;\n const suspender = promise.then((value) => { status = \"success\"; result = value; });\n return { read() { if (status === \"pending\") throw suspender; return result; } };\n}\nconst resource = createResource(new Promise<string[]>((resolve) => window.setTimeout(() => resolve([\"Signal\", \"Owner\", \"Decision\"]), 300)));\nfunction ResourceList() { const labels = resource.read(); return <ul className=\"space-y-2\">{labels.map((label) => <li key={label} className=\"rounded-xl bg-rose-800 px-4 py-3 text-sm\">{label}</li>)}</ul>; }\nfunction AssetSuspenseResource4Core() {\n return <div className=\"min-h-screen bg-rose-950 p-6 text-rose-50\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-rose-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-orange-200\">Archive assets</p><h1 className=\"mt-3 text-3xl font-semibold\">A Suspense boundary tells the reader exactly what can wait.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><Suspense fallback={<div className=\"rounded-2xl bg-rose-800 p-5 text-sm text-rose-200\">Preparing records…</div>}><ResourceList /></Suspense><AssetSuspenseResource4Signature /></div></section></div>;\n}\n\n\nfunction AssetSuspenseResource4Signature() {\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 AssetSuspenseResource4Page({ 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}<AssetSuspenseResource4VariantFeature /><AssetSuspenseResource4VariantAlgorithm /><AssetSuspenseResource4PatternLens /></section></div></div></main>;\n}\n\nexport function AssetSuspenseResource4() {\n return <AssetSuspenseResource4Page><AssetSuspenseResource4Core /></AssetSuspenseResource4Page>;\n}\n\n\nfunction AssetSuspenseResource4VariantFeature() {\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 AssetSuspenseResource4VariantAlgorithm() {\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 AssetSuspenseResource4PatternLens() {\n const points = [18, 43, 35, 68, 82];\n return <figure className=\"mt-4 rounded-2xl bg-rose-800 p-4\"><div className=\"flex items-baseline justify-between\"><figcaption className=\"text-sm font-semibold\">Signal trajectory</figcaption><span className=\"text-xs text-rose-200\">Five checkpoints</span></div><svg viewBox=\"0 0 240 100\" className=\"mt-4 h-24 w-full\" role=\"img\" aria-label=\"Rising workflow signal\"><polyline fill=\"none\" stroke=\"currentColor\" strokeWidth=\"3\" className=\"text-orange-200\" points={points.map((point, index) => index * 55 + \",\" + (100 - point)).join(\" \")} />{points.map((point, index) => <circle key={index} cx={index * 55} cy={100 - point} r=\"5\" className=\"bg-orange-300\" />)}</svg></figure>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Build a TypeScript React example for training sessions in a climbing gym member app. Use the react-hook-form validation pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies react-hook-form validation to a real a climbing gym member 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 { useForm } from \"react-hook-form\";\n\ntype FormValues = { title: string; owner: string; priority: \"low\" | \"high\" };\nfunction SessionRhf4Core() {\n const { register, handleSubmit, formState: { errors, isSubmitting } } = useForm<FormValues>({ defaultValues: { title: \"\", owner: \"\", priority: \"low\" } });\n const [saved, setSaved] = useState(false);\n const submit = async (values: FormValues) => { await new Promise((resolve) => window.setTimeout(resolve, 250)); setSaved(Boolean(values.title)); };\n return <div className=\"min-h-screen bg-purple-950 p-6 text-purple-50\"><section className=\"mx-auto max-w-4xl rounded-[2rem] bg-purple-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-pink-200\">Training sessions</p><h1 className=\"mt-3 text-3xl font-semibold\">A library can own validation while the form remains semantic.</h1><div className=\"mt-6 grid gap-5 md:grid-cols-[1fr_.7fr]\"><form onSubmit={handleSubmit(submit)} noValidate className=\"space-y-4\"><label className=\"block text-sm font-medium\">Title<input {...register(\"title\", { required: \"Add a concise title.\" })} aria-invalid={Boolean(errors.title)} className=\"mt-2 w-full rounded-xl border border-purple-700/80 bg-purple-950 px-3 py-2 text-purple-50\" /></label>{errors.title && <p role=\"alert\" className=\"text-sm text-rose-300\">{errors.title.message}</p>}<label className=\"block text-sm font-medium\">Owner<input {...register(\"owner\", { required: \"Choose an owner.\" })} className=\"mt-2 w-full rounded-xl border border-purple-700/80 bg-purple-950 px-3 py-2 text-purple-50\" /></label><select {...register(\"priority\")} className=\"w-full rounded-xl border border-purple-700/80 bg-purple-950 px-3 py-2 text-sm\"><option value=\"low\">Low priority</option><option value=\"high\">High priority</option></select><button disabled={isSubmitting} className=\"rounded-xl bg-pink-300 px-4 py-2 text-sm font-bold text-slate-950 disabled:opacity-60\">{isSubmitting ? \"Saving…\" : \"Schedule\"}</button>{saved && <p role=\"status\" className=\"text-sm text-pink-200\">Saved.</p>}</form><SessionRhf4Signature /></div></section></div>;\n}\n\n\nfunction SessionRhf4Signature() {\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 SessionRhf4Page({ 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}<SessionRhf4VariantFeature /><SessionRhf4VariantAlgorithm /><SessionRhf4PatternLens /></section></div></div></main>;\n}\n\nexport function SessionRhf4() {\n return <SessionRhf4Page><SessionRhf4Core /></SessionRhf4Page>;\n}\n\n\nfunction SessionRhf4VariantFeature() {\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 SessionRhf4VariantAlgorithm() {\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 SessionRhf4PatternLens() {\n const [open, setOpen] = useState(false);\n return <details className=\"mt-4 rounded-2xl bg-purple-800 p-4\" open={open} onToggle={(event) => setOpen(event.currentTarget.open)}><summary className=\"cursor-pointer text-sm font-semibold text-purple-50\">Why this boundary matters</summary><p className=\"mt-3 text-sm leading-6 text-purple-200\">Keep behavior near the decision it serves, while letting the surrounding page stay easy to scan and test.</p><button type=\"button\" className=\"mt-3 text-xs font-bold text-pink-200\" onClick={() => setOpen((value) => !value)}>{open ? \"Collapse note\" : \"Expand note\"}</button></details>;\n}\n```"}]}
{"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Debug a React implementation for fresh harvests in a farm-to-table inventory app. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with react-hook-form field array and explain the important fix briefly."},{"role":"assistant","content":"This version applies react-hook-form field array to a real a farm-to-table inventory 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 { useFieldArray, useForm } from \"react-hook-form\";\n\ntype FormValues = { reviewers: { name: string; role: string }[] };\nfunction HarvestRhfArray4Core() {\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-stone-950 p-6 text-stone-100\"><section className=\"mx-auto max-w-5xl rounded-[2rem] bg-stone-900 p-7 shadow-xl shadow-black/20\"><p className=\"text-xs font-bold uppercase tracking-[0.2em] text-amber-300\">Fresh harvests</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-stone-700/80 bg-stone-950 px-3 py-2 text-sm text-stone-100\" /><input {...register(\"reviewers.\" + index + \".role\" as const)} placeholder=\"Role\" className=\"min-w-0 rounded-xl border border-stone-700/80 bg-stone-950 px-3 py-2 text-sm text-stone-100\" /><button type=\"button\" onClick={() => remove(index)} className=\"rounded-xl border border-stone-700/80 px-3 text-sm\">Remove</button></div>)}<button type=\"button\" onClick={() => append({ name: \"\", role: \"Observer\" })} className=\"rounded-xl bg-stone-800 px-4 py-2 text-sm\">Add reviewer</button><button className=\"ml-2 rounded-xl bg-amber-400 px-4 py-2 text-sm font-bold text-slate-950\">Confirm</button>{submitted && <p role=\"status\" className=\"text-sm text-amber-300\">Reviewers saved.</p>}</form><HarvestRhfArray4Signature /></div></section></div>;\n}\n\n\nfunction HarvestRhfArray4Signature() {\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 HarvestRhfArray4Page({ 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}<HarvestRhfArray4VariantFeature /><HarvestRhfArray4VariantAlgorithm /><HarvestRhfArray4PatternLens /></section></div></div></main>;\n}\n\nexport function HarvestRhfArray4() {\n return <HarvestRhfArray4Page><HarvestRhfArray4Core /></HarvestRhfArray4Page>;\n}\n\n\nfunction HarvestRhfArray4VariantFeature() {\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 HarvestRhfArray4VariantAlgorithm() {\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 HarvestRhfArray4PatternLens() {\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 pure view plus adapter in a private aviation concierge app, then show a compact production-minded component for flight requests in a private aviation concierge app."},{"role":"assistant","content":"This version applies pure view plus adapter to a real a private aviation concierge 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\ntype SummaryProps = { title: string; status: \"ready\" | \"blocked\"; onOpen: () => void };\nexport function ReviewSummary({ title, status, onOpen }: SummaryProps) {\n return <article className=\"rounded-2xl bg-indigo-800 p-5\"><p className=\"text-xs font-bold uppercase tracking-[0.16em] text-violet-200\">{status}</p><h2 className=\"mt-2 text-xl font-semibold\">{title}</h2><button type=\"button\" onClick={onOpen} className=\"mt-5 rounded-xl bg-violet-300 px-4 py-2 text-sm font-bold text-slate-950 focus-visible:ring-violet-200 focus-visible:outline-none focus-visible:ring-2\">Open review</button></article>;\n}\nfunction FlightTestingPure4Core() {\n const [opened, setOpened] = useState(false);\n return <div className=\"min-h-screen bg-indigo-950 p-6 text-indigo-50\"><section className=\"mx-auto grid max-w-5xl gap-5 md:grid-cols-[1fr_.7fr]\"><div className=\"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\">Flight requests</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><FlightTestingPure4Signature /></section></div>;\n}\n\n\nfunction FlightTestingPure4Signature() {\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 FlightTestingPure4Page({ 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}<FlightTestingPure4VariantFeature /><FlightTestingPure4VariantAlgorithm /><FlightTestingPure4PatternLens /></section></div></div></main>;\n}\n\nexport function FlightTestingPure4() {\n return <FlightTestingPure4Page><FlightTestingPure4Core /></FlightTestingPure4Page>;\n}\n\n\nfunction FlightTestingPure4VariantFeature() {\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 FlightTestingPure4VariantAlgorithm() {\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 FlightTestingPure4PatternLens() {\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 community programs in a public library event planner, with a clear hierarchy, strong focus states, and dependency-injected service. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies dependency-injected service to a real a public library event planner 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 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-neutral-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-neutral-700/80 bg-neutral-950 p-3 text-sm text-neutral-100\" /></label><button className=\"mt-4 rounded-xl bg-yellow-300 px-4 py-2 text-sm font-bold text-slate-950\">Save note</button><p className=\"mt-3 text-sm text-neutral-400\" role=\"status\">{status}</p></form>;\n}\nfunction ProgramTestingInjected4Core() {\n const service: SaveService = { save: async () => { await new Promise((resolve) => window.setTimeout(resolve, 200)); } };\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\">Community programs</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><ProgramTestingInjected4Signature /></section></div>;\n}\n\n\nfunction ProgramTestingInjected4Signature() {\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 ProgramTestingInjected4Page({ 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}<ProgramTestingInjected4VariantFeature /><ProgramTestingInjected4VariantAlgorithm /><ProgramTestingInjected4PatternLens /></section></div></div></main>;\n}\n\nexport function ProgramTestingInjected4() {\n return <ProgramTestingInjected4Page><ProgramTestingInjected4Core /></ProgramTestingInjected4Page>;\n}\n\n\nfunction ProgramTestingInjected4VariantFeature() {\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 ProgramTestingInjected4VariantAlgorithm() {\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 ProgramTestingInjected4PatternLens() {\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 today's visits in a telehealth clinic workspace. Refactor this sketch using focus-managed modal dialog: function Screen() { return <button>Assign</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies focus-managed modal dialog to a real a telehealth clinic workspace workflow, while the midnight cyan palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { 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-slate-900 p-6 shadow-2xl\" onMouseDown={(event) => event.stopPropagation()}><p className=\"text-xs font-bold uppercase tracking-[0.18em] text-cyan-300\">Confirm action</p><h2 id=\"dialog-title\" className=\"mt-3 text-2xl font-semibold text-slate-100\">Publish this review?</h2><p className=\"mt-2 text-sm leading-6 text-slate-400\">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-slate-700/80 px-4 py-2 text-sm text-slate-100\">Cancel</button><button ref={confirmRef} type=\"button\" onClick={onConfirm} className=\"rounded-xl bg-cyan-400 px-4 py-2 text-sm font-bold text-slate-950\">Publish</button></div></section></div>;\n}\nfunction VisitA11YDialog4Core() {\n const [open, setOpen] = useState(false);\n const [published, setPublished] = useState(false);\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\">Today's visits</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-cyan-400 px-4 py-2 text-sm font-bold text-slate-950\">Assign</button>{published && <p className=\"mt-3 text-sm text-cyan-300\" role=\"status\">Published.</p>}</div><VisitA11YDialog4Signature /></section><ConfirmDialog open={open} onClose={() => setOpen(false)} onConfirm={() => { setPublished(true); setOpen(false); }} /></div>;\n}\n\n\nfunction VisitA11YDialog4Signature() {\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 VisitA11YDialog4Page({ 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}<VisitA11YDialog4VariantFeature /><VisitA11YDialog4VariantAlgorithm /><VisitA11YDialog4PatternLens /></section></div></div></main>;\n}\n\nexport function VisitA11YDialog4() {\n return <VisitA11YDialog4Page><VisitA11YDialog4Core /></VisitA11YDialog4Page>;\n}\n\n\nfunction VisitA11YDialog4VariantFeature() {\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 VisitA11YDialog4VariantAlgorithm() {\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 VisitA11YDialog4PatternLens() {\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 loans in a community lending library. Use the roving-tabindex toolbar pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies roving-tabindex toolbar to a real a community lending library 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 { useRef } from \"react\";\n\nconst tools = [\"Move\", \"Tag\", \"Assign\", \"Archive\"];\nfunction LoanA11YRoving4Core() {\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-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\">Open loans</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-lime-200 focus-visible:outline-none focus-visible:ring-2 \" + (active === index ? \"bg-lime-300 font-bold text-slate-950\" : \"bg-emerald-800\")}>{tool}</button>)}</div></div><LoanA11YRoving4Signature /></section></div>;\n}\n\n\nfunction LoanA11YRoving4Signature() {\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 LoanA11YRoving4Page({ 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}<LoanA11YRoving4VariantFeature /><LoanA11YRoving4VariantAlgorithm /><LoanA11YRoving4PatternLens /></section></div></div></main>;\n}\n\nexport function LoanA11YRoving4() {\n return <LoanA11YRoving4Page><LoanA11YRoving4Core /></LoanA11YRoving4Page>;\n}\n\n\nfunction LoanA11YRoving4VariantFeature() {\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 LoanA11YRoving4VariantAlgorithm() {\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 LoanA11YRoving4PatternLens() {\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 aid requests in a disaster-relief coordination room. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with live-region status announcement and explain the important fix briefly."},{"role":"assistant","content":"This version applies live-region status announcement to a real a disaster-relief coordination room 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 RequestA11YLive4Core() {\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-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\">Aid requests</p><h1 className=\"mt-3 text-3xl font-semibold\">Screen-reader feedback follows consequential changes.</h1><p className=\"mt-5 text-sm text-sky-200\">Selected: {count}</p><button type=\"button\" onClick={removeOne} disabled={count === 0} className=\"mt-4 rounded-xl bg-teal-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><RequestA11YLive4Signature /></section></div>;\n}\n\n\nfunction RequestA11YLive4Signature() {\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 RequestA11YLive4Page({ 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}<RequestA11YLive4VariantFeature /><RequestA11YLive4VariantAlgorithm /><RequestA11YLive4PatternLens /></section></div></div></main>;\n}\n\nexport function RequestA11YLive4() {\n return <RequestA11YLive4Page><RequestA11YLive4Core /></RequestA11YLive4Page>;\n}\n\n\nfunction RequestA11YLive4VariantFeature() {\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 RequestA11YLive4VariantAlgorithm() {\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 RequestA11YLive4PatternLens() {\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 forwarded input ref in a restaurant supplier portal, then show a compact production-minded component for supplier invoices in a restaurant supplier portal."},{"role":"assistant","content":"This version applies forwarded input ref to a real a restaurant supplier portal 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 { 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-4\";\n return <label htmlFor={inputId} className=\"block\"><span className=\"text-sm font-medium text-teal-50\">{label}</span><input ref={ref} id={inputId} {...props} className=\"mt-2 w-full rounded-xl border border-teal-700/80 bg-teal-950 px-3 py-2 text-sm text-teal-50 focus-visible:ring-emerald-200 focus-visible:outline-none focus-visible:ring-2\" />{hint && <span className=\"mt-2 block text-xs text-teal-200\">{hint}</span>}</label>;\n});\nfunction InvoiceRefForward4Core() {\n const fieldRef = useRef<HTMLInputElement>(null);\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\">Supplier invoices</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-emerald-300 px-4 py-2 text-sm font-bold text-slate-950\">Focus field</button></div><InvoiceRefForward4Signature /></section></div>;\n}\n\n\nfunction InvoiceRefForward4Signature() {\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 InvoiceRefForward4Page({ 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}<InvoiceRefForward4VariantFeature /><InvoiceRefForward4VariantAlgorithm /><InvoiceRefForward4PatternLens /></section></div></div></main>;\n}\n\nexport function InvoiceRefForward4() {\n return <InvoiceRefForward4Page><InvoiceRefForward4Core /></InvoiceRefForward4Page>;\n}\n\n\nfunction InvoiceRefForward4VariantFeature() {\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 InvoiceRefForward4VariantAlgorithm() {\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 InvoiceRefForward4PatternLens() {\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 permit applications in a civic permits service, with a clear hierarchy, strong focus states, and imperative handle for a scroller. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies imperative handle for a scroller to a real a civic permits service 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, 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-zinc-800 p-4\"><p className=\"text-sm font-semibold\">{step}</p><p className=\"mt-2 text-xs text-zinc-400\">Activity context</p></article>)}</div>;\n});\nfunction ApplicationRefImperative4Core() {\n const rail = useRef<RailHandle>(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\">Permit applications</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-zinc-700/80 px-3 py-2 text-sm\">Start</button><button onClick={() => rail.current?.scrollToEnd()} className=\"rounded-xl bg-fuchsia-400 px-3 py-2 text-sm font-bold text-slate-950\">End</button></div><div className=\"mt-5\"><ActivityRail ref={rail} /></div></div><ApplicationRefImperative4Signature /></section></div>;\n}\n\n\nfunction ApplicationRefImperative4Signature() {\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 ApplicationRefImperative4Page({ 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}<ApplicationRefImperative4VariantFeature /><ApplicationRefImperative4VariantAlgorithm /><ApplicationRefImperative4PatternLens /></section></div></div></main>;\n}\n\nexport function ApplicationRefImperative4() {\n return <ApplicationRefImperative4Page><ApplicationRefImperative4Core /></ApplicationRefImperative4Page>;\n}\n\n\nfunction ApplicationRefImperative4VariantFeature() {\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 ApplicationRefImperative4VariantAlgorithm() {\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 ApplicationRefImperative4PatternLens() {\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 training sessions in a climbing gym member app. Refactor this sketch using composed callback refs: function Screen() { return <button>Schedule</button>; }. Show the improved implementation."},{"role":"assistant","content":"This version applies composed callback refs to a real a climbing gym member 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 { 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-rose-700/80 bg-rose-950 px-3 py-2 text-sm text-rose-50 focus-visible:ring-orange-200 focus-visible:outline-none focus-visible:ring-2\" />;\n}\nfunction SessionRefCompose4Core() {\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-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\">Training sessions</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-rose-200\">Parent ref attached: {parentRef.current ? \"yes\" : \"not yet\"}; callback observed: {focused ? \"focus\" : \"idle\"}.</p></div><SessionRefCompose4Signature /></section></div>;\n}\n\n\nfunction SessionRefCompose4Signature() {\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 SessionRefCompose4Page({ 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}<SessionRefCompose4VariantFeature /><SessionRefCompose4VariantAlgorithm /><SessionRefCompose4PatternLens /></section></div></div></main>;\n}\n\nexport function SessionRefCompose4() {\n return <SessionRefCompose4Page><SessionRefCompose4Core /></SessionRefCompose4Page>;\n}\n\n\nfunction SessionRefCompose4VariantFeature() {\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 SessionRefCompose4VariantAlgorithm() {\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 SessionRefCompose4PatternLens() {\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 fresh harvests in a farm-to-table inventory app. Use the useSyncExternalStore bridge pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies useSyncExternalStore bridge to a real a farm-to-table inventory 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 { 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 HarvestExternalStore4Core() {\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\">Fresh harvests</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-purple-800 p-5\"><p className=\"text-sm text-purple-200\">People reviewing now</p><PresenceCount /><button onClick={() => presence.increment()} className=\"mt-4 rounded-xl bg-pink-300 px-4 py-2 text-sm font-bold text-slate-950\">Simulate join</button></div></div><HarvestExternalStore4Signature /></section></div>;\n}\n\n\nfunction HarvestExternalStore4Signature() {\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 HarvestExternalStore4Page({ 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}<HarvestExternalStore4VariantFeature /><HarvestExternalStore4VariantAlgorithm /><HarvestExternalStore4PatternLens /></section></div></div></main>;\n}\n\nexport function HarvestExternalStore4() {\n return <HarvestExternalStore4Page><HarvestExternalStore4Core /></HarvestExternalStore4Page>;\n}\n\n\nfunction HarvestExternalStore4VariantFeature() {\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 HarvestExternalStore4VariantAlgorithm() {\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 HarvestExternalStore4PatternLens() {\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```"}]}