{"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 tournament matches in an esports tournament desk, with a clear hierarchy, strong focus states, and react-hook-form field array. Prefer a non-generic layout."},{"role":"assistant","content":"This version applies react-hook-form field array to a real an esports tournament desk 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 { useFieldArray, useForm } from \"react-hook-form\";\n\ntype FormValues = { reviewers: { name: string; role: string }[] };\nfunction MatchRhfArray5Core() {\n const { control, register, handleSubmit } = useForm({ defaultValues: { reviewers: [{ name: \"\", role: \"Observer\" }] } });\n const { fields, append, remove } = useFieldArray({ control, name: \"reviewers\" });\n const [submitted, setSubmitted] = useState(false);\n return

Tournament matches

Field arrays model repeated groups without hand-rolled keys.

setSubmitted(true))} className=\"space-y-3\">{fields.map((field, index) =>
)}{submitted &&

Reviewers saved.

}
;\n}\n\n\nfunction MatchRhfArray5Signature() {\n const [notice, setNotice] = useState(\"No changes pending\");\n return (\n
\n

{notice}

\n \n
\n );\n}\n\n\n\n\nfunction MatchRhfArray5Page({ children }: { children: React.ReactNode }) {\n return

Feature dossier

A focused implementation with a full-bleed lead.

{children}
;\n}\n\nexport function MatchRhfArray5() {\n return ;\n}\n\n\nfunction MatchRhfArray5VariantFeature() {\n const [sent, setSent] = useState(false);\n const [priority, setPriority] = useState(\"normal\");\n return (\n
{ event.preventDefault(); setSent(true); }} className=\"mt-6 rounded-[1.75rem] border border-purple-700/80 p-5\">\n
Variant checkpoint\n
{[\"low\", \"normal\", \"high\"].map((value) => )}
\n
\n

{sent ? \"Checkpoint recorded.\" : \"Choose a priority and save.\"}

\n
\n );\n}\n\n\nfunction MatchRhfArray5VariantAlgorithm() {\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
Ready-to-release checks
{options.map((option) => )}

{included.size} of {options.length} checks selected

;\n}\n\n\nfunction MatchRhfArray5PatternLens() {\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 upcoming deliveries in a specialty coffee subscription app. Refactor this sketch using pure view plus adapter: function Screen() { return ; }. Show the improved implementation."},{"role":"assistant","content":"This version applies pure view plus adapter to a real a specialty coffee subscription 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\ntype SummaryProps = { title: string; status: \"ready\" | \"blocked\"; onOpen: () => void };\nexport function ReviewSummary({ title, status, onOpen }: SummaryProps) {\n return

{status}

{title}

;\n}\nfunction DeliveryTestingPure5Core() {\n const [opened, setOpened] = useState(false);\n return

Upcoming deliveries

Keep the view pure so a test can supply every dependency.

setOpened(true)} />
;\n}\n\n\nfunction DeliveryTestingPure5Signature() {\n const [notice, setNotice] = useState(\"No changes pending\");\n return (\n
\n

{notice}

\n \n
\n );\n}\n\n\n\n\nfunction DeliveryTestingPure5Page({ children }: { children: React.ReactNode }) {\n return

Feature dossier

A focused implementation with a full-bleed lead.

{children}
;\n}\n\nexport function DeliveryTestingPure5() {\n return ;\n}\n\n\nfunction DeliveryTestingPure5VariantFeature() {\n const [sent, setSent] = useState(false);\n const [priority, setPriority] = useState(\"normal\");\n return (\n
{ event.preventDefault(); setSent(true); }} className=\"mt-6 rounded-[1.75rem] border border-stone-700/80 p-5\">\n
Variant checkpoint\n
{[\"low\", \"normal\", \"high\"].map((value) => )}
\n
\n

{sent ? \"Checkpoint recorded.\" : \"Choose a priority and save.\"}

\n
\n );\n}\n\n\nfunction DeliveryTestingPure5VariantAlgorithm() {\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
Ready-to-release checks
{options.map((option) => )}

{included.size} of {options.length} checks selected

;\n}\n\n\nfunction DeliveryTestingPure5PatternLens() {\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 renovation projects in a home-renovation client portal. Use the dependency-injected service pattern, keep the API reusable, and give the UI a distinctive dark, editorial treatment."},{"role":"assistant","content":"This version applies dependency-injected service to a real a home-renovation client 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\ntype SaveService = { save: (note: string) => Promise };\nexport function NoteComposer({ service }: { service: SaveService }) {\n const [note, setNote] = useState(\"\");\n const [status, setStatus] = useState(\"Idle\");\n async function submit() { setStatus(\"Saving\"); await service.save(note); setStatus(\"Saved\"); }\n return
{ event.preventDefault(); void submit(); }} className=\"rounded-2xl bg-indigo-800 p-5\">