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row: FableTrace }[];\n num_rows_total: number;\n num_rows_per_page: number;\n}\n\n/** Fetch a page of rows from the dataset (max 100 per call). */\nexport async function loadDatasetPage(\n offset = 0,\n length = 100,\n): Promise {\n const url = `${BASE}/rows?dataset=${encodeURIComponent(DATASET)}&config=${CONFIG}&split=${SPLIT}&offset=${offset}&length=${length}`;\n const res = await fetch(url);\n if (!res.ok) {\n throw new Error(`HF API error ${res.status}: ${await res.text()}`);\n }\n return res.json();\n}\n\n/** Get dataset metadata (splits, features, num_examples, etc.) */\nexport async function getDatasetInfo() {\n const res = await fetch(\n `${BASE}/info?dataset=${encodeURIComponent(DATASET)}&config=${CONFIG}`,\n );\n if (!res.ok) {\n throw new Error(`HF API error ${res.status}: ${await res.text()}`);\n }\n return res.json();\n}\n\n/** Load the full dataset by paginating through all rows.\n * Returns an async generator so you can iterate without loading everything\n * into memory at once.\n *\n * Usage:\n * for await (const row of loadDataset()) {\n * console.log(row.prompt);\n * }\n */\nexport async function* loadDataset(): AsyncGenerator {\n const pageSize = 100;\n let offset = 0;\n let total = Infinity;\n\n while (offset < total) {\n const page = await loadDatasetPage(offset, pageSize);\n total = page.num_rows_total;\n for (const r of page.rows) {\n yield r.row;\n }\n offset += page.rows.length;\n if (page.rows.length === 0) break;\n }\n}\n\n/** Search the dataset by keyword in the prompt field.\n * Iterates through all 4,665 rows (47 API calls).\n */\nexport async function searchDataset(\n query: string,\n limit = 10,\n): Promise<{ row_idx: number; 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i < n; i++) {\\n seq.push(seq[i - 1] + seq[i - 2]);\\n }\\n return seq.slice(0, n);\\n}\\n\\n// Example: fibonacci(8) → [0, 1, 1, 2, 3, 5, 8, 13]`;\n }\n\n // Factorial\n if (q.includes(\"factorial\")) {\n return `function factorial(n: number): number {\\n if (n <= 1) return 1;\\n return n * factorial(n - 1);\\n}\\n\\n// Example: factorial(5) → 120`;\n }\n\n // Palindrome check\n if (q.includes(\"palindrome\")) {\n return `function isPalindrome(str: string): boolean {\\n const cleaned = str.toLowerCase().replace(/[^a-z0-9]/g, \"\");\\n return cleaned === cleaned.split(\"\").reverse().join(\"\");\\n}\\n\\n// Example: isPalindrome(\"racecar\") → true`;\n }\n\n // Fetch API\n if (q.includes(\"fetch\") || q.includes(\"api\") || q.includes(\"http request\")) {\n return `async function fetchJSON(url: string): Promise {\\n const res = await fetch(url);\\n if (!res.ok) throw new Error(\\`HTTP \\${res.status}\\`);\\n return res.json() as Promise;\\n}\\n\\n// Example: const data = await fetchJSON(\"https://api.example.com/data\")`;\n }\n\n // Debounce\n if (q.includes(\"debounce\")) {\n return `function debounce void>(\\n fn: T,\\n delay: number\\n): (...args: Parameters) => void {\\n let timer: ReturnType;\\n return (...args: Parameters) => {\\n clearTimeout(timer);\\n timer = setTimeout(() => fn(...args), delay);\\n };\\n}`;\n }\n\n // Default: function from description\n return `// Generated from: \"${input}\"\\nfunction generatedFunction() {\\n // TODO: Implement: ${input}\\n console.log(\"TODO: ${input}\");\\n}\\n\\n// This is a template — add more patterns to the agent for better results!`;\n}\n\napp.get(\"/\", (c) => {\n const lang = c.req.query(\"lang\") ?? \"\";\n const code = lang ? generateCode(lang) : \"\";\n\n return c.html(`\n\n\n\n\nNL → Code Agent\n\n\n\n

NL → Code Agent

Describe what you want in plain English. Get TypeScript code back.

\n \n

\n \n \n \n \n \n \n \n

\n ${code ? `

Generated Code

${code.replace(//g, \">\")}

` : \"\"}\n

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Diff · v3