{"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 toast queue provider 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 toast queue provider to a real a legal case-intake workspace workflow, while the ink fuchsia palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\nimport { createContext, useContext } from \"react\";\n\ntype Toast = { id: number; message: string };\nconst ToastContext = createContext<{ toasts: Toast[]; push: (message: string) => void } | null>(null);\nfunction useToasts() { const value = useContext(ToastContext); if (!value) throw new Error(\"ToastProvider is required\"); return value; }\nfunction ToastViewport() { const { toasts } = useToasts(); return
{toasts.map((toast) =>
{toast.message}
)}
; }\n\nfunction MatterContextToast7Core() {\n const [toasts, setToasts] = useState([]);\n const push = (message: string) => setToasts((current) => [...current, { id: Date.now(), message }]);\n return

Open matters

A provider keeps transient feedback out of feature code.

;\n}\nfunction ToastButton() { const { push } = useToasts(); return ; }\n\n\nfunction MatterContextToast7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction MatterContextToast7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function MatterContextToast7() {\n return ;\n}\n\n\nfunction MatterContextToast7VariantFeature() {\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 MatterContextToast7VariantAlgorithm() {\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 MatterContextToast7PatternLens() {\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":"Turn this UI brief into React: a focused control surface for brew batches in a craft brewery operations panel, with a clear hierarchy, strong focus states, and feature flag provider. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies feature flag provider to a real a craft brewery operations panel 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 { createContext, useContext } from \"react\";\n\nconst FlagContext = createContext | null>(null);\nfunction Feature({ name, children }: { name: string; children: React.ReactNode }) { const flags = useContext(FlagContext); if (!flags) throw new Error(\"FlagProvider is required\"); return flags[name] ? <>{children} : null; }\n\nfunction BatchContextFlags7Core() {\n return

Brew batches

Feature switches stay declarative at the edge.

Priority lane

Enabled for this cohort.

Hidden experiment
;\n}\n\n\nfunction BatchContextFlags7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction BatchContextFlags7Page({ children }: { children: React.ReactNode }) {\n return

Review table

Signal: clear

Owner: active

Cycle: 7

{children}
;\n}\n\nexport function BatchContextFlags7() {\n return ;\n}\n\n\nfunction BatchContextFlags7VariantFeature() {\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 BatchContextFlags7VariantAlgorithm() {\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 BatchContextFlags7PatternLens() {\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":"I keep coupling rendering and behavior in community programs in a public library event planner. Refactor this sketch using memoized dense row: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies memoized dense row to a real a public library event planner 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 { memo } from \"react\";\n\ntype Row = { id: string; label: string; owner: string };\nconst DenseRow = memo(function DenseRow({ row, selected, onSelect }: { row: Row; selected: boolean; onSelect: (id: string) => void }) {\n return
    • ;\n});\n\nfunction ProgramMemoRows7Core() {\n const [selected, setSelected] = useState(\"2\");\n const rows: Row[] = [{ id: \"1\", label: \"Triage\", owner: \"Mira\" }, { id: \"2\", label: \"Review\", owner: \"Noah\" }, { id: \"3\", label: \"Release\", owner: \"Ari\" }];\n return

    Community programs

    Dense rows render only when their inputs change.

      {rows.map((row) => )}
    ;\n}\n\n\nfunction ProgramMemoRows7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction ProgramMemoRows7Page({ children }: { children: React.ReactNode }) {\n return

    Review table

    Signal: clear

    Owner: active

    Cycle: 7

    {children}
    ;\n}\n\nexport function ProgramMemoRows7() {\n return ;\n}\n\n\nfunction ProgramMemoRows7VariantFeature() {\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 ProgramMemoRows7VariantAlgorithm() {\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 ProgramMemoRows7PatternLens() {\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":"Build a TypeScript React example for today's visits in a telehealth clinic workspace. Use the derived summary with useMemo pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies derived summary with useMemo to a real a telehealth clinic workspace 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 { useMemo } from \"react\";\n\ntype LedgerLine = { label: string; amount: number; approved: boolean };\nfunction VisitMemoSummary7Core() {\n const [showApproved, setShowApproved] = useState(true);\n const lines: LedgerLine[] = [{ label: \"Field work\", amount: 320, approved: true }, { label: \"Materials\", amount: 140, approved: false }, { label: \"Travel\", amount: 90, approved: true }];\n const summary = useMemo(() => lines.filter((line) => showApproved || !line.approved).reduce((sum, line) => sum + line.amount, 0), [lines, showApproved]);\n return

    Today's visits

    Derived totals have an explicit dependency list.

    Visible total

    {summary}

    ;\n}\n\n\nfunction VisitMemoSummary7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction VisitMemoSummary7Page({ children }: { children: React.ReactNode }) {\n return

    Review table

    Signal: clear

    Owner: active

    Cycle: 7

    {children}
    ;\n}\n\nexport function VisitMemoSummary7() {\n return ;\n}\n\n\nfunction VisitMemoSummary7VariantFeature() {\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 VisitMemoSummary7VariantAlgorithm() {\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 VisitMemoSummary7PatternLens() {\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":"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 stable callback for child actions and explain the important fix briefly."},{"role":"assistant","content":"This version applies stable callback for child actions to a real a community lending library 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 { memo, useCallback } from \"react\";\n\nconst CommandBar = memo(function CommandBar({ onCreate, count }: { onCreate: () => void; count: number }) {\n return

    {count} selected

    ;\n});\n\nfunction LoanCallback7Core() {\n const [count, setCount] = useState(0);\n const create = useCallback(() => setCount((current) => current + 1), []);\n return

    Open loans

    Stable callbacks are for memoized children, not ceremony.

    ;\n}\n\n\nfunction LoanCallback7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction LoanCallback7Page({ children }: { children: React.ReactNode }) {\n return

    Review table

    Signal: clear

    Owner: active

    Cycle: 7

    {children}
    ;\n}\n\nexport function LoanCallback7() {\n return ;\n}\n\n\nfunction LoanCallback7VariantFeature() {\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 LoanCallback7VariantAlgorithm() {\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 LoanCallback7PatternLens() {\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":"Explain when to use deferred filter input 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 deferred filter input to a real a disaster-relief coordination room 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 { useDeferredValue } from \"react\";\n\nfunction RequestDeferred7Core() {\n const [query, setQuery] = useState(\"\");\n const deferredQuery = useDeferredValue(query);\n const entries = [\"Aurora\", \"Beacon\", \"Cinder\", \"Delta\", \"Ember\", \"Fjord\"].filter((entry) => entry.toLowerCase().includes(deferredQuery.toLowerCase()));\n const stale = query !== deferredQuery;\n return

    Aid requests

    Keep typing urgent; let dense filtering trail behind.

    setQuery(event.target.value)} className=\"mt-6 w-full rounded-2xl border border-neutral-700/80 bg-neutral-950 px-4 py-3 text-sm text-neutral-100 focus-visible:ring-yellow-200 focus-visible:outline-none focus-visible:ring-2\" placeholder=\"Filter records\" />
      {entries.map((entry) =>
    • {entry}
      • )}
    ;\n}\n\n\nfunction RequestDeferred7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction RequestDeferred7Page({ children }: { children: React.ReactNode }) {\n return

    Review table

    Signal: clear

    Owner: active

    Cycle: 7

    {children}
    ;\n}\n\nexport function RequestDeferred7() {\n return ;\n}\n\n\nfunction RequestDeferred7VariantFeature() {\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 RequestDeferred7VariantAlgorithm() {\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 RequestDeferred7PatternLens() {\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":"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 transitioned non-urgent view. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies transitioned non-urgent view to a real a maker-space equipment desk 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 { useTransition } from \"react\";\n\nfunction ReservationTransition7Core() {\n const [view, setView] = useState(\"overview\");\n const [isPending, startTransition] = useTransition();\n const chooseView = (next: string) => startTransition(() => setView(next));\n return

    Tool reservations

    Switch non-urgent views in a transition.

    {isPending ? \"Updating view…\" : \"Ready\"}

    {view}

    The selected panel can take its time without blocking the button press.

    ;\n}\n\n\nfunction ReservationTransition7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction ReservationTransition7Page({ children }: { children: React.ReactNode }) {\n return

    Review table

    Signal: clear

    Owner: active

    Cycle: 7

    {children}
    ;\n}\n\nexport function ReservationTransition7() {\n return ;\n}\n\n\nfunction ReservationTransition7VariantFeature() {\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 ReservationTransition7VariantAlgorithm() {\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 ReservationTransition7PatternLens() {\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":"I keep coupling rendering and behavior in archive assets in a documentary archive catalog. Refactor this sketch using controlled segmented picker: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies controlled segmented picker to a real a documentary archive catalog workflow, while the forest lime palette keeps the hierarchy intentional rather than generic. The code keeps the interaction boundary small and exposes accessible semantics where they matter.\n\n```tsx\nimport { useState } from \"react\";\n\ntype View = \"agenda\" | \"board\" | \"archive\";\nfunction SegmentedPicker({ value, onChange }: { value: View; onChange: (view: View) => void }) {\n return
    {([\"agenda\", \"board\", \"archive\"] as View[]).map((view) => )}
    ;\n}\nfunction AssetControlledPicker7Core() {\n const [view, setView] = useState(\"agenda\");\n return

    Archive assets

    The parent remains the source of truth.

    Showing

    {view}

    ;\n}\n\n\nfunction AssetControlledPicker7Signature() {\n const [query, setQuery] = useState(\"\");\n return (\n \n );\n}\n\n\n\n\nfunction AssetControlledPicker7Page({ children }: { children: React.ReactNode }) {\n return

    Review table

    Signal: clear

    Owner: active

    Cycle: 7

    {children}
    ;\n}\n\nexport function AssetControlledPicker7() {\n return ;\n}\n\n\nfunction AssetControlledPicker7VariantFeature() {\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 AssetControlledPicker7VariantAlgorithm() {\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 AssetControlledPicker7PatternLens() {\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":"Build a TypeScript React example for book orders in an independent bookstore back office. Use the uncontrolled FormData form pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies uncontrolled FormData form to a real an independent bookstore back office 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 OrderUncontrolledForm7Core() {\n const [result, setResult] = useState(\"\");\n function submit(formData: FormData) { setResult(String(formData.get(\"note\") ?? \"\").trim() || \"Add a note before submitting.\"); }\n return

    Book orders

    Use the platform form contract when every keystroke is not state.