{"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 student check-ins in a school counseling portal. Refactor this sketch using media-query hook: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies media-query hook to a real a school counseling 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 { useEffect } from \"react\";\n\nfunction useMediaQuery(query: string) {\n const [matches, setMatches] = useState(() => window.matchMedia(query).matches);\n useEffect(() => { const media = window.matchMedia(query); const update = () => setMatches(media.matches); update(); media.addEventListener(\"change\", update); return () => media.removeEventListener(\"change\", update); }, [query]);\n return matches;\n}\n\nfunction CheckinMediaQuery8Core() {\n const wide = useMediaQuery(\"(min-width: 768px)\");\n return

Student check-ins

Behavior can respond to the viewport too.

Current layout mode: {wide ? \"wide comparison\" : \"stacked focus\"}.

Primary work surface
;\n}\n\n\nfunction CheckinMediaQuery8Signature() {\n const [saved, setSaved] = useState(false);\n return (\n
\n

A compact checkpoint makes a dense screen easier to scan.

\n \n
\n );\n}\n\n\n\n\nfunction CheckinMediaQuery8Page({ children }: { children: React.ReactNode }) {\n return

Studio canvas

Give the working surface room to breathe.

{children}
;\n}\n\nexport function CheckinMediaQuery8() {\n return ;\n}\n\n\nfunction CheckinMediaQuery8VariantFeature() {\n const columns = [\n { heading: \"Now\", cards: [\"Approve copy\", \"Confirm time\"] },\n { heading: \"Next\", cards: [\"Gather evidence\"] },\n ];\n const [selected, setSelected] = useState(null);\n return (\n
\n

Variant studio

{selected ?? \"Choose a card\"}

\n
{columns.map((column) =>

{column.heading}

{column.cards.map((card) => )}
)}
\n
\n );\n}\n\n\nfunction CheckinMediaQuery8VariantAlgorithm() {\n const [sortAscending, setSortAscending] = useState(true);\n const records = [{ label: \"Signal\", score: 82 }, { label: \"Quality\", score: 68 }, { label: \"Speed\", score: 91 }];\n const sorted = [...records].sort((left, right) => sortAscending ? left.score - right.score : right.score - left.score);\n return
;\n}\n\n\nfunction CheckinMediaQuery8PatternLens() {\n const points = [18, 43, 35, 68, 82];\n return
Signal trajectory
Five checkpoints
index * 55 + \",\" + (100 - point)).join(\" \")} />{points.map((point, index) => )}
;\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 client appointments in a luxury retail clienteling app. Use the click-outside hook pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies click-outside hook to a real a luxury retail clienteling app workflow, while the ink fuchsia palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useEffect, useRef } from \"react\";\n\nfunction useClickOutside(onOutside: () => void) {\n const ref = useRef(null);\n useEffect(() => { const handle = (event: MouseEvent) => { if (ref.current && !ref.current.contains(event.target as Node)) onOutside(); }; document.addEventListener(\"mousedown\", handle); return () => document.removeEventListener(\"mousedown\", handle); }, [onOutside]);\n return ref;\n}\n\nfunction ClientClickOutside8Core() {\n const [open, setOpen] = useState(false);\n const menuRef = useClickOutside(() => setOpen(false));\n return

Client appointments

A dismissible command menu.

{open &&
}
;\n}\n\n\nfunction ClientClickOutside8Signature() {\n const [saved, setSaved] = useState(false);\n return (\n
\n

A compact checkpoint makes a dense screen easier to scan.

\n \n
\n );\n}\n\n\n\n\nfunction ClientClickOutside8Page({ children }: { children: React.ReactNode }) {\n return

Studio canvas

Give the working surface room to breathe.

{children}
;\n}\n\nexport function ClientClickOutside8() {\n return ;\n}\n\n\nfunction ClientClickOutside8VariantFeature() {\n const columns = [\n { heading: \"Now\", cards: [\"Approve copy\", \"Confirm time\"] },\n { heading: \"Next\", cards: [\"Gather evidence\"] },\n ];\n const [selected, setSelected] = useState(null);\n return (\n
\n

Variant studio

{selected ?? \"Choose a card\"}

\n
{columns.map((column) =>

{column.heading}

{column.cards.map((card) => )}
)}
\n
\n );\n}\n\n\nfunction ClientClickOutside8VariantAlgorithm() {\n const [sortAscending, setSortAscending] = useState(true);\n const records = [{ label: \"Signal\", score: 82 }, { label: \"Quality\", score: 68 }, { label: \"Speed\", score: 91 }];\n const sorted = [...records].sort((left, right) => sortAscending ? left.score - right.score : right.score - left.score);\n return
    {sorted.map((record) =>
  • {record.label}{record.score}
    • )}
;\n}\n\n\nfunction ClientClickOutside8PatternLens() {\n const [open, setOpen] = useState(false);\n return
setOpen(event.currentTarget.open)}>Why this boundary matters

Keep behavior near the decision it serves, while letting the surrounding page stay easy to scan and test.

;\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 shooting scenes in a film production scheduler. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with keyboard shortcut hook and explain the important fix briefly."},{"role":"assistant","content":"This version applies keyboard shortcut hook to a real a film production scheduler 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 { useEffect } from \"react\";\n\nfunction useShortcut(key: string, handler: () => void) {\n useEffect(() => { const onKeyDown = (event: KeyboardEvent) => { if ((event.metaKey || event.ctrlKey) && event.key.toLowerCase() === key) { event.preventDefault(); handler(); } }; window.addEventListener(\"keydown\", onKeyDown); return () => window.removeEventListener(\"keydown\", onKeyDown); }, [key, handler]);\n}\n\nfunction SceneKeyboardShortcut8Core() {\n const [saved, setSaved] = useState(false);\n useShortcut(\"s\", () => setSaved(true));\n return

Shooting scenes

Power users get a visible, discoverable shortcut.

Press Ctrl or Cmd + S to save this review.

⌘ S
;\n}\n\n\nfunction SceneKeyboardShortcut8Signature() {\n const [saved, setSaved] = useState(false);\n return (\n
\n

A compact checkpoint makes a dense screen easier to scan.

\n \n
\n );\n}\n\n\n\n\nfunction SceneKeyboardShortcut8Page({ children }: { children: React.ReactNode }) {\n return

Studio canvas

Give the working surface room to breathe.

{children}
;\n}\n\nexport function SceneKeyboardShortcut8() {\n return ;\n}\n\n\nfunction SceneKeyboardShortcut8VariantFeature() {\n const columns = [\n { heading: \"Now\", cards: [\"Approve copy\", \"Confirm time\"] },\n { heading: \"Next\", cards: [\"Gather evidence\"] },\n ];\n const [selected, setSelected] = useState(null);\n return (\n
\n

Variant studio

{selected ?? \"Choose a card\"}

\n
{columns.map((column) =>

{column.heading}

{column.cards.map((card) => )}
)}
\n
\n );\n}\n\n\nfunction SceneKeyboardShortcut8VariantAlgorithm() {\n const [sortAscending, setSortAscending] = useState(true);\n const records = [{ label: \"Signal\", score: 82 }, { label: \"Quality\", score: 68 }, { label: \"Speed\", score: 91 }];\n const sorted = [...records].sort((left, right) => sortAscending ? left.score - right.score : right.score - left.score);\n return
    {sorted.map((record) =>
  • {record.label}{record.score}
    • )}
;\n}\n\n\nfunction SceneKeyboardShortcut8PatternLens() {\n const [note, setNote] = useState(\"\");\n const [entries, setEntries] = useState([]);\n function addNote(event: React.FormEvent) { event.preventDefault(); const value = note.trim(); if (value) { setEntries((current) => [value, ...current]); setNote(\"\"); } }\n return
    {entries.map((entry) =>
  • {entry}
    • )}
;\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 draft autosave hook in a music festival producer dashboard, then show a compact production-minded component for artist schedule in a music festival producer dashboard."},{"role":"assistant","content":"This version applies draft autosave hook to a real a music festival producer dashboard 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 { useEffect } from \"react\";\n\nfunction useDraft(key: string, initial: string) {\n const [draft, setDraft] = useState(() => window.sessionStorage.getItem(key) ?? initial);\n useEffect(() => { window.sessionStorage.setItem(key, draft); }, [key, draft]);\n return [draft, setDraft] as const;\n}\n\nfunction ArtistDraft8Core() {\n const [note, setNote] = useDraft(\"draft-8\", \"\");\n return

Artist schedule

Drafts recover after an accidental navigation.