{"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 slot-based card API in a solar installer field app, then show a compact production-minded component for site inspections in a solar installer field app."},{"role":"assistant","content":"This version applies slot-based card API to a real a solar installer field 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\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 InspectionSlotCard7Core() {\n return (\n
\n \n \n

Site inspections

Composed around intent

\n Live\n
\n \n Slots own their spacing.\n
\n
\n );\n}\n\n\nfunction InspectionSlotCard7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction InspectionSlotCard7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function InspectionSlotCard7() {\n return ;\n}\n\n\nfunction InspectionSlotCard7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction InspectionSlotCard7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction InspectionSlotCard7PatternLens() {\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

Evidence mix

{average}%
{signals.map((signal) =>
{signal.label}
{signal.value}%
)}
;\n}\n```"}]} {"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Turn this UI brief into React: a focused control surface for book orders in an independent bookstore back office, with a clear hierarchy, strong focus states, and polymorphic action primitive. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies polymorphic action primitive to a real an independent bookstore back office 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 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-orange-300 text-slate-950 hover:bg-orange-200\" : \"bg-rose-800 text-rose-50 hover:brightness-110\";\n return {children};\n}\n\nfunction OrderPolymorphicAction7Core() {\n return (\n
\n
\n
\n

Book orders

\n

One action API, several semantic destinations.

\n
AssignRead details
\n
\n \n
\n
\n );\n}\n\n\nfunction OrderPolymorphicAction7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction OrderPolymorphicAction7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function OrderPolymorphicAction7() {\n return ;\n}\n\n\nfunction OrderPolymorphicAction7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction OrderPolymorphicAction7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction OrderPolymorphicAction7PatternLens() {\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":"I keep coupling rendering and behavior in open matters in a legal case-intake workspace. Refactor this sketch using headless disclosure composition: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies headless disclosure composition to a real a legal case-intake workspace workflow, while the plum pink palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype DisclosureProps = { label: string; children: React.ReactNode };\n\nfunction Disclosure({ label, children }: DisclosureProps) {\n const [open, setOpen] = useState(false);\n const panelId = \"disclosure-panel-7\";\n return (\n
\n

\n {open &&
{children}
}\n
\n );\n}\n\nfunction MatterHeadlessDisclosure7Core() {\n return (\n
\n
\n

Open matters

Behavior without a prescriptive card.

\n Use the same accessible state primitive inside a policy drawer, invoice panel, or inline review surface.\n \n
\n
\n );\n}\n\n\nfunction MatterHeadlessDisclosure7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction MatterHeadlessDisclosure7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function MatterHeadlessDisclosure7() {\n return ;\n}\n\n\nfunction MatterHeadlessDisclosure7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction MatterHeadlessDisclosure7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction MatterHeadlessDisclosure7PatternLens() {\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":"Build a TypeScript React example for brew batches in a craft brewery operations panel. Use the layout slots with named children pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies layout slots with named children to a real a craft brewery operations panel 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 WorkspaceProps = { rail: React.ReactNode; toolbar: React.ReactNode; children: React.ReactNode };\n\nfunction Workspace({ rail, toolbar, children }: WorkspaceProps) {\n return
{toolbar}
{children}
;\n}\n\nfunction BatchLayoutSlots7Core() {\n return (\n

Brew batches

}\n toolbar={<>

Named layout slots

}\n >\n

The canvas stays independent

Consumers decide what occupies each region without a prop explosion.

\n \n );\n}\n\n\nfunction BatchLayoutSlots7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction BatchLayoutSlots7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function BatchLayoutSlots7() {\n return ;\n}\n\n\nfunction BatchLayoutSlots7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction BatchLayoutSlots7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction BatchLayoutSlots7PatternLens() {\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":"Debug a React implementation for station readings in a coastal weather research app. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with container and presentational split and explain the important fix briefly."},{"role":"assistant","content":"This version applies container and presentational split to a real a coastal weather research 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 Record = { id: string; label: string; status: \"Ready\" | \"Waiting\" };\n\nfunction RecordList({ records, onPick }: { records: Record[]; onPick: (id: string) => void }) {\n return
    {records.map((record) =>
  • )}
;\n}\n\nfunction ReadingContainerPresentational7Core() {\n const [selectedId, setSelectedId] = useState(\"a\");\n const records: Record[] = [{ id: \"a\", label: \"Station readings\", status: \"Ready\" }, { id: \"b\", label: \"Assigned review\", status: \"Waiting\" }];\n const selected = records.find((record) => record.id === selectedId);\n return (\n
\n

Container owns data

Presentational list owns display

\n \n
\n );\n}\n\n\nfunction ReadingContainerPresentational7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction ReadingContainerPresentational7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function ReadingContainerPresentational7() {\n return ;\n}\n\n\nfunction ReadingContainerPresentational7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction ReadingContainerPresentational7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction ReadingContainerPresentational7PatternLens() {\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
{Object.keys(panels).map((key) => )}

{panels[selected as keyof typeof panels]}

;\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 prop-getter state container in a boutique hotel operations console, then show a compact production-minded component for guest arrivals in a boutique hotel operations console."},{"role":"assistant","content":"This version applies prop-getter state container to a real a boutique hotel operations console 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\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-yellow-300 px-4 py-2 text-sm font-bold text-slate-950\" : \"rounded-xl px-4 py-2 text-sm text-neutral-400 hover:bg-neutral-800\" };\n },\n active,\n };\n}\n\nfunction StayPropGetters7Core() {\n const choice = useChoice();\n return (\n
\n

Guest arrivals

Behavior travels through prop getters.

\n
\n

The selected view is {choice.active}; consumers provide the markup.

\n
\n
\n );\n}\n\n\nfunction StayPropGetters7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction StayPropGetters7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function StayPropGetters7() {\n return ;\n}\n\n\nfunction StayPropGetters7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction StayPropGetters7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction StayPropGetters7PatternLens() {\n const lanes = [{ title: \"Now\", items: [\"Clarify\", \"Assign\"] }, { title: \"Next\", items: [\"Review\"] }];\n return
{lanes.map((lane) =>

{lane.title}

    {lane.items.map((item) =>
  • {item}
  • )}
)}
;\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 pet patients in a veterinary care portal, with a clear hierarchy, strong focus states, and persistent preference hook. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies persistent preference hook to a real a veterinary care portal 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 } 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 PatientLocalStorage7Core() {\n const [compact, setCompact] = useStoredBoolean(\"compact-7\", false);\n return

Pet patients

A preference that survives a refresh.

Persist the tiny local concern, not the whole application state.

;\n}\n\n\nfunction PatientLocalStorage7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction PatientLocalStorage7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function PatientLocalStorage7() {\n return ;\n}\n\n\nfunction PatientLocalStorage7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction PatientLocalStorage7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction PatientLocalStorage7PatternLens() {\n const checkpoints = [\"Scope\", \"Owner\", \"Evidence\"];\n return

Pattern checklist

    {checkpoints.map((checkpoint, index) =>
  1. {index + 1}{checkpoint}
  2. )}
;\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 savings goals in a personal finance coaching app. Refactor this sketch using debounced search hook: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies debounced search hook to a real a personal finance coaching app workflow, while the forest lime palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useEffect } from \"react\";\n\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 GoalDebounced7Core() {\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

Savings goals

Search input stays immediate; results settle gently.

    {records.map((record) =>
  • {record}
  • )}
;\n}\n\n\nfunction GoalDebounced7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction GoalDebounced7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function GoalDebounced7() {\n return ;\n}\n\n\nfunction GoalDebounced7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction GoalDebounced7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction GoalDebounced7PatternLens() {\n const rows = [{ label: \"Clarity\", value: \"High\" }, { label: \"Risk\", value: \"Low\" }, { label: \"Owner\", value: \"Named\" }];\n return
{rows.map((row) => )}
Pattern readout
{row.label}{row.value}
;\n}\n```"}]} {"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Build a TypeScript React example for tool reservations in a maker-space equipment desk. Use the async task lifecycle hook pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies async task lifecycle hook to a real a maker-space equipment desk 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 { 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 ReservationAsyncTask7Core() {\n const task = useAsyncTask(async () => { await new Promise((resolve) => window.setTimeout(resolve, 350)); return \"Synced\"; });\n return

Tool reservations

Async state has a small, explicit lifecycle.

{task.error ?? task.data ?? \"Ready when you are.\"}

;\n}\n\n\nfunction ReservationAsyncTask7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction ReservationAsyncTask7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function ReservationAsyncTask7() {\n return ;\n}\n\n\nfunction ReservationAsyncTask7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction ReservationAsyncTask7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction ReservationAsyncTask7PatternLens() {\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

Evidence mix

{average}%
{signals.map((signal) =>
{signal.label}
{signal.value}%
)}
;\n}\n```"}]} {"messages":[{"role":"system","content":"You are a senior React and TypeScript engineer. Produce correct, maintainable React code with semantic HTML, keyboard access, resilient state boundaries, and visually polished UI rather than generic default components."},{"role":"user","content":"Debug a React implementation for archive assets in a documentary archive catalog. The interaction works only with a mouse and state leaks between views. Replace the fragile approach with cursor pagination hook and explain the important fix briefly."},{"role":"assistant","content":"This version applies cursor pagination hook to a real a documentary archive catalog workflow, while the lagoon emerald palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nfunction 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 AssetPagination7Core() {\n const page = useCursorPages([\"Morning review\", \"Vendor note\", \"Priority hold\", \"Client reply\", \"Final check\", \"Archive\"]);\n return

Archive assets

Cursor state stays beside the slice.

    {page.slice.map((entry) =>
  • {entry}
  • )}
;\n}\n\n\nfunction AssetPagination7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction AssetPagination7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function AssetPagination7() {\n return ;\n}\n\n\nfunction AssetPagination7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction AssetPagination7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction AssetPagination7PatternLens() {\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":"Explain when to use media-query hook in an independent bookstore back office, then show a compact production-minded component for book orders in an independent bookstore back office."},{"role":"assistant","content":"This version applies media-query hook to a real an independent bookstore back office workflow, while the ink fuchsia palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { useEffect } from \"react\";\n\nfunction 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 OrderMediaQuery7Core() {\n const wide = useMediaQuery(\"(min-width: 768px)\");\n return

Book orders

Behavior can respond to the viewport too.

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

Primary work surface
;\n}\n\n\nfunction OrderMediaQuery7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction OrderMediaQuery7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function OrderMediaQuery7() {\n return ;\n}\n\n\nfunction OrderMediaQuery7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction OrderMediaQuery7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction OrderMediaQuery7PatternLens() {\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":"Turn this UI brief into React: a focused control surface for open matters in a legal case-intake workspace, with a clear hierarchy, strong focus states, and click-outside hook. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies click-outside hook to a real a legal case-intake workspace 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, 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 MatterClickOutside7Core() {\n const [open, setOpen] = useState(false);\n const menuRef = useClickOutside(() => setOpen(false));\n return

Open matters

A dismissible command menu.

{open &&
}
;\n}\n\n\nfunction MatterClickOutside7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction MatterClickOutside7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function MatterClickOutside7() {\n return ;\n}\n\n\nfunction MatterClickOutside7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction MatterClickOutside7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction MatterClickOutside7PatternLens() {\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":"I keep coupling rendering and behavior in brew batches in a craft brewery operations panel. Refactor this sketch using keyboard shortcut hook: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies keyboard shortcut hook to a real a craft brewery operations panel 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 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 BatchKeyboardShortcut7Core() {\n const [saved, setSaved] = useState(false);\n useShortcut(\"s\", () => setSaved(true));\n return

Brew batches

Power users get a visible, discoverable shortcut.

Press Ctrl or Cmd + S to save this review.

⌘ S
;\n}\n\n\nfunction BatchKeyboardShortcut7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction BatchKeyboardShortcut7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function BatchKeyboardShortcut7() {\n return ;\n}\n\n\nfunction BatchKeyboardShortcut7VariantFeature() {\n const rows = [\n { name: \"Signal audit\", owner: \"Mira\", state: \"Ready\" },\n { name: \"Follow-up\", owner: \"Noah\", state: \"Waiting\" },\n { name: \"Release note\", owner: \"Sam\", state: \"Draft\" },\n ];\n return (\n
\n {rows.map((row) => )}
Variant review table
ItemOwnerState
{row.name}{row.owner}{row.state}
\n
\n );\n}\n\n\nfunction BatchKeyboardShortcut7VariantAlgorithm() {\n const [open, setOpen] = useState(\"scope\");\n const glossary = { scope: \"The outcome the team can confidently own.\", owner: \"The person who makes the next decision.\", evidence: \"The artifact that supports that decision.\" };\n return

Decision glossary

{Object.keys(glossary).map((key) => )}

{glossary[open as keyof typeof glossary]}

;\n}\n\n\nfunction BatchKeyboardShortcut7PatternLens() {\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
{Object.keys(panels).map((key) => )}

{panels[selected as keyof typeof panels]}

;\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 station readings in a coastal weather research app. Use the draft autosave hook pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies draft autosave hook to a real a coastal weather research 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 { 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 ReadingDraft7Core() {\n const [note, setNote] = useDraft(\"draft-7\", \"\");\n return

Station readings

Drafts recover after an accidental navigation.