{"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 slot-based card API. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies slot-based card API to a real a civic permits service 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\ntype FrameProps = { children: React.ReactNode };\n\nfunction InsightFrame({ children }: FrameProps) {\n return {children};\n}\nInsightFrame.Header = function Header({ children }: FrameProps) {\n return {children};\n};\nInsightFrame.Body = function Body({ children }: FrameProps) {\n return
{children}
;\n};\nInsightFrame.Footer = function Footer({ children }: FrameProps) {\n return ;\n};\n\nfunction ApplicationSlotCard5Core() {\n return (\n
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":"I keep coupling rendering and behavior in training sessions in a climbing gym member app. Refactor this sketch using polymorphic action primitive: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies polymorphic action primitive to a real a climbing gym member 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 type { ComponentPropsWithoutRef, ElementType, ReactNode } from \"react\";\n\ntype ActionProps = {\n as?: T;\n tone?: \"solid\" | \"quiet\";\n children: ReactNode;\n} & Omit, \"as\" | \"children\">;\n\nfunction Action({ as, tone = \"solid\", children, className = \"\", ...props }: ActionProps) {\n const Tag = as ?? \"button\";\n const toneClass = tone === \"solid\" ? \"bg-amber-400 text-slate-950 hover:bg-amber-300\" : \"bg-stone-800 text-stone-100 hover:brightness-110\";\n return {children};\n}\n\nfunction SessionPolymorphicAction5Core() {\n return (\n \n
;\n}\n\nexport function SessionPolymorphicAction5() {\n return ;\n}\n\n\nfunction SessionPolymorphicAction5VariantFeature() {\n const [sent, setSent] = useState(false);\n const [priority, setPriority] = useState(\"normal\");\n return (\n \n );\n}\n\n\nfunction SessionPolymorphicAction5VariantAlgorithm() {\n const [included, setIncluded] = useState(new Set([\"scope\", \"owner\"]));\n const options = [\"scope\", \"owner\", \"evidence\"];\n function toggle(option: string) { setIncluded((current) => { const next = new Set(current); next.has(option) ? next.delete(option) : next.add(option); return next; }); }\n return ;\n}\n\n\nfunction SessionPolymorphicAction5PatternLens() {\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 ;\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 headless disclosure composition pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies headless disclosure composition to a real a farm-to-table inventory 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 DisclosureProps = { label: string; children: React.ReactNode };\n\nfunction Disclosure({ label, children }: DisclosureProps) {\n const [open, setOpen] = useState(false);\n const panelId = \"disclosure-panel-5\";\n return (\n \n \n {open &&
;\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 student check-ins in a school counseling portal. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with layout slots with named children and explain the important fix briefly."},{"role":"assistant","content":"This version applies layout slots with named children to a real a school counseling portal workflow, while the charcoal yellow palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype WorkspaceProps = { rail: React.ReactNode; toolbar: React.ReactNode; children: React.ReactNode };\n\nfunction Workspace({ rail, toolbar, children }: WorkspaceProps) {\n return
)};\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 container and presentational split in a luxury retail clienteling app, then show a compact production-minded component for client appointments in a luxury retail clienteling app."},{"role":"assistant","content":"This version applies container and presentational split to a real a luxury retail clienteling app workflow, while the midnight cyan palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype Record = { id: string; label: string; status: \"Ready\" | \"Waiting\" };\n\nfunction RecordList({ records, onPick }: { records: Record[]; onPick: (id: string) => void }) {\n return
)};\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 shooting scenes in a film production scheduler, with a clear hierarchy, strong focus states, and prop-getter state container. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies prop-getter state container to a real a film production scheduler 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\nfunction useChoice() {\n const [active, setActive] = useState(\"overview\");\n return {\n getOptionProps(id: string) {\n return { type: \"button\" as const, role: \"tab\", \"aria-selected\": active === id, tabIndex: active === id ? 0 : -1, onClick: () => setActive(id), className: active === id ? \"rounded-xl bg-lime-300 px-4 py-2 text-sm font-bold text-slate-950\" : \"rounded-xl px-4 py-2 text-sm text-emerald-200 hover:bg-emerald-800\" };\n },\n active,\n };\n}\n\nfunction ScenePropGetters5Core() {\n const choice = useChoice();\n return (\n
\n
Shooting scenes
Behavior travels through prop getters.
\n \n
The selected view is {choice.active}; consumers provide the markup.
;\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 artist schedule in a music festival producer dashboard. Refactor this sketch using persistent preference hook: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies persistent preference hook to a real a music festival producer dashboard 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 { useEffect } from \"react\";\n\nfunction useStoredBoolean(key: string, fallback: boolean) {\n const [value, setValue] = useState(() => window.localStorage.getItem(key) === null ? fallback : window.localStorage.getItem(key) === \"true\");\n useEffect(() => { window.localStorage.setItem(key, String(value)); }, [key, value]);\n return [value, setValue] as const;\n}\n\nfunction ArtistLocalStorage5Core() {\n const [compact, setCompact] = useStoredBoolean(\"compact-5\", false);\n return
Artist schedule
A preference that survives a refresh.
Persist the tiny local concern, not the whole application state.
;\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 queued samples in a diagnostic laboratory portal. Use the debounced search hook pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies debounced search hook to a real a diagnostic laboratory 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 useDebouncedValue(value: T, delay = 250) {\n const [debounced, setDebounced] = useState(value);\n useEffect(() => { const timer = window.setTimeout(() => setDebounced(value), delay); return () => window.clearTimeout(timer); }, [value, delay]);\n return debounced;\n}\n\nfunction SampleDebounced5Core() {\n const [query, setQuery] = useState(\"\");\n const debouncedQuery = useDebouncedValue(query);\n const records = [\"Northstar\", \"Juniper\", \"Solace\", \"Harbor\"].filter((name) => name.toLowerCase().includes(debouncedQuery.toLowerCase()));\n return
;\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 supplier invoices in a restaurant supplier portal. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with async task lifecycle hook and explain the important fix briefly."},{"role":"assistant","content":"This version applies async task lifecycle hook to a real a restaurant supplier portal 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 { useCallback } from \"react\";\n\ntype TaskState = { status: \"idle\" | \"pending\" | \"success\" | \"error\"; data?: T; error?: string };\nfunction useAsyncTask(task: () => Promise) {\n const [state, setState] = useState>({ status: \"idle\" });\n const run = useCallback(async () => { setState({ status: \"pending\" }); try { setState({ status: \"success\", data: await task() }); } catch { setState({ status: \"error\", error: \"Try again in a moment.\" }); } }, [task]);\n return { ...state, run };\n}\n\nfunction InvoiceAsyncTask5Core() {\n const task = useAsyncTask(async () => { await new Promise((resolve) => window.setTimeout(resolve, 350)); return \"Synced\"; });\n return
Supplier invoices
Async state has a small, explicit lifecycle.
{task.error ?? task.data ?? \"Ready when you are.\"}
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":"Explain when to use cursor pagination hook in a civic permits service, then show a compact production-minded component for permit applications in a civic permits service."},{"role":"assistant","content":"This version applies cursor pagination hook to a real a civic permits service 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\nfunction useCursorPages(all: T[], pageSize = 3) {\n const [page, setPage] = useState(0);\n const slice = all.slice(page * pageSize, page * pageSize + pageSize);\n return { slice, canGoBack: page > 0, canGoForward: (page + 1) * pageSize < all.length, next: () => setPage((value) => value + 1), previous: () => setPage((value) => Math.max(0, value - 1)) };\n}\n\nfunction ApplicationPagination5Core() {\n const page = useCursorPages([\"Morning review\", \"Vendor note\", \"Priority hold\", \"Client reply\", \"Final check\", \"Archive\"]);\n return
;\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 desk bookings in a coworking space portal. Refactor this sketch using click-outside hook: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies click-outside hook to a real a coworking space portal 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 { 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 BookingClickOutside5Core() {\n const [open, setOpen] = useState(false);\n const menuRef = useClickOutside(() => setOpen(false));\n return
)};\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 student check-ins in a school counseling portal. Use the keyboard shortcut hook pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies keyboard shortcut hook to a real a school counseling portal 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\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 CheckinKeyboardShortcut5Core() {\n const [saved, setSaved] = useState(false);\n useShortcut(\"s\", () => setSaved(true));\n return
)};\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 client appointments in a luxury retail clienteling app. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with draft autosave hook and explain the important fix briefly."},{"role":"assistant","content":"This version applies draft autosave hook to a real a luxury retail clienteling 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\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 ClientDraft5Core() {\n const [note, setNote] = useDraft(\"draft-5\", \"\");\n return