\n Preview\n
\n\n
\n \n {!started && (\n
\n Nothing generated yet.\n
\n )}\n
\n );\n}\n",[329,216,135],"f3d2cba4-a159-4f0d-b466-0a91f1bf0d11",["D",1785252344695],"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { useEffect, useMemo, useRef } from \"https://esm.sh/react@18.2.0\";\nimport hljs from \"https://esm.sh/highlight.js@11.9.0/lib/core\";\nimport xml from \"https://esm.sh/highlight.js@11.9.0/lib/languages/xml\";\nimport javascript from \"https://esm.sh/highlight.js@11.9.0/lib/languages/javascript\";\n\n// The xml grammar delegates the contents of a script tag to the javascript\n// grammar, so registering both gives embedded JS highlighting for free.\nhljs.registerLanguage(\"xml\", xml);\nhljs.registerLanguage(\"javascript\", javascript);\n\n// Middle column: the raw output as it streams in.\nexport function CodePanel(\n { code, streaming }: {\n code: string;\n streaming: boolean;\n },\n) {\n const scrollRef = useRef(null);\n\n // Partial markup mid-stream is malformed by definition; hljs degrades to\n // plain text on the unclosed tail rather than throwing, which is fine here.\n const highlighted = useMemo(() => {\n if (!code) return \"\";\n try {\n return hljs.highlight(code, { language: \"xml\" }).value;\n } catch {\n return null; // fall back to unhighlighted text\n }\n }, [code]);\n\n useEffect(() => {\n if (streaming) scrollRef.current?.scrollTo({ top: scrollRef.current.scrollHeight });\n }, [code, streaming]);\n\n return (\n
\n Code\n {streaming && (\n \n )}\n
\n {code && !streaming && (\n navigator.clipboard.writeText(code)}\n className=\"text-[11px] px-2 py-1 rounded border border-gray-700 text-gray-400 hover:bg-gray-800 transition-colors cursor-pointer\"\n >\n Copy\n \n )}\n
\n\n \n {!code\n ? Output appears here as it streams.\n : highlighted\n ? \n : {code}}\n \n
\n  );\n}\n",[329,216,126],"56e98034-614c-4534-8c31-d4bd91bfd0ee",["D",1785252638430],3,"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { useEffect, useRef, useState } from \"https://esm.sh/react@18.2.0\";\nimport type { FeedItem, GenerationRun, ModelOption } from \"./App.tsx\";\n\nconst EXAMPLES = [\n  \"A pricing page with three tiers\",\n  \"A pomodoro timer with start/reset\",\n  \"A dark landing page for a coffee brand\",\n];\n\nconst ms = (n: number) => n >= 1000 ? `${(n / 1000).toFixed(2)}s` : `${Math.round(n)}ms`;\nconst num = (n: number) => Math.round(n).toLocaleString();\nconst usd = (n: number) => n >= 0.01 ? `$${n.toFixed(3)}` : `$${n.toFixed(5)}`;\n\nfunction GenerationCard({ run }: { run: GenerationRun }) {\n  const running = !run.summary && !run.error;\n  return (\n    \n      \n        {run.model}\n        {running && running}\n        {run.summary?.provider && (\n          \n            via {run.summary.provider}\n          \n        )}\n      
\n\n      {run.summary && (\n        \n          \n            Speed
\n            {num(run.summary.tokensPerSecond)} tok/s
\n          
\n          \n            First token
\n            {ms(run.summary.ttftMs)}
\n          
\n          \n            Output tokens
\n            {num(run.summary.completionTokens)}
\n          
\n          \n            Cost
\n            {usd(run.summary.cost)}
\n          
\n        
\n      )}\n\n      {run.summary && (\n        \n          ✓ Full page generated in {ms(run.summary.roundTripMs)}\n        
\n      )}\n      {run.error && (\n        \n          {run.error}\n        
\n      )}\n    
\n  );\n}\n\nexport function ChatPanel({\n  feed,\n  loading,\n  model,\n  defaults,\n  models,\n  onModelChange,\n  onSend,\n  onReset,\n}: {\n  feed: FeedItem[];\n  loading: boolean;\n  model: string;\n  defaults: string[];\n  models: ModelOption[];\n  onModelChange: (model: string) => void;\n  onSend: (instruction: string) => void;\n  onReset: () => void;\n}) {\n  const [draft, setDraft] = useState(\"\");\n  const [providers, setProviders] = useState<{ tag: string; name: string }[]>([]);\n  const scrollRef = useRef(null);\n\n  // Suggest provider pins for the currently-typed model slug.\n  const baseSlug = model.split(\"@\")[0].trim();\n  useEffect(() => {\n    setProviders([]);\n    if (!/^[\\w.-]+\\/[\\w.:-]+$/.test(baseSlug)) return;\n    let cancelled = false;\n    const t = setTimeout(() => {\n      fetch(`/api/providers?model=${encodeURIComponent(baseSlug)}`)\n        .then((r) => r.json())\n        .then((d) => {\n          if (!cancelled) setProviders(d.providers ?? []);\n        })\n        .catch(() => {});\n    }, 300);\n    return () => {\n      cancelled = true;\n      clearTimeout(t);\n    };\n  }, [baseSlug]);\n\n  useEffect(() => {\n    scrollRef.current?.scrollTo({ top: scrollRef.current.scrollHeight, behavior: \"smooth\" });\n  }, [feed, loading]);\n\n  function submit() {\n    const text = draft.trim();\n    if (!text || loading) return;\n    onSend(text);\n    setDraft(\"\");\n  }\n\n  return (\n    \n      \n        \n          OpenRouter Coder
\n          \n            Any model on{\" \"}\n            OpenRouter{\" \"}\n            codes a page live\n          
\n        
\n        {feed.length > 0 && (\n          \n        )}\n      
\n\n      \n        Model\n         onModelChange((e.target as HTMLInputElement).value)}\n          placeholder=\"provider/model-slug\"\n          spellCheck={false}\n          className=\"mt-1 w-full rounded-lg border border-gray-300 px-3 py-1.5 font-mono text-xs focus:border-transparent focus:outline-none focus:ring-2 focus:ring-blue-500\"\n        />\n        \n          {models.map((m) => )}\n        \n        {providers.length > 0 && (\n          \n            provider:\n            {providers.map((p) => {\n              const pinned = model === `${baseSlug}@${p.tag}`;\n              return (\n                 onModelChange(pinned ? baseSlug : `${baseSlug}@${p.tag}`)}\n                  title={p.name}\n                  className={`cursor-pointer rounded-full border px-2 py-0.5 font-mono text-[10px] ${\n                    pinned\n                      ? \"border-amber-500 bg-amber-50 text-amber-700\"\n                      : \"border-gray-200 text-gray-500 hover:border-gray-300\"\n                  }`}\n                >\n                  {p.tag}\n                \n              );\n            })}\n          
\n        )}\n        \n          {defaults.map((slug) => (\n             onModelChange(slug)}\n              className={`cursor-pointer rounded-full border px-2 py-0.5 font-mono text-[10px] ${\n                model === slug\n                  ? \"border-blue-500 bg-blue-50 text-blue-700\"\n                  : \"border-gray-200 text-gray-500 hover:border-gray-300\"\n              }`}\n            >\n              {slug.replace(/^[^/]+\\//, \"\")}\n            \n          ))}\n        
\n      
\n\n      \n        {feed.length === 0 && (\n          \n            Pick a model, describe a page. Each follow-up updates the spec and regenerates the full page.
\n            \n              {EXAMPLES.map((example) => (\n                 onSend(example)}\n                  className=\"block w-full cursor-pointer rounded-lg border border-gray-200 bg-white px-3 py-2 text-left hover:border-blue-400 hover:text-blue-700\"\n                >\n                  {example}\n                \n              ))}\n            
\n          
\n        )}\n\n        {feed.map((item, i) => item.kind === \"user\"\n          ? (\n            \n              \n                {item.text}\n              
\n            
\n          )\n          : )}\n      
\n\n      \n         setDraft((e.target as HTMLTextAreaElement).value)}\n          onKeyDown={(e) => {\n            if (e.key === \"Enter\" && !e.shiftKey) {\n              e.preventDefault();\n              submit();\n            }\n          }}\n          rows={2}\n          placeholder=\"Describe a page…  (Enter to send)\"\n          className=\"w-full resize-none rounded-lg border border-gray-300 px-3 py-2 text-sm focus:border-transparent focus:outline-none focus:ring-2 focus:ring-blue-500\"\n        />\n        \n          {loading ? \"Generating…\" : \"Generate\"}\n        \n        \n          view source\n        
\n      
\n    
\n  );\n}\n",[329,216,117],"57517c28-1ac2-47bb-b8af-76bae89ba6e1",["D",1785252901601],"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { useEffect, useRef, useState } from \"https://esm.sh/react@18.2.0\";\nimport { ChatPanel } from \"./ChatPanel.tsx\";\nimport { CodePanel } from \"./CodePanel.tsx\";\nimport { PreviewPanel } from \"./PreviewPanel.tsx\";\nimport type { PreviewStream } from \"./PreviewPanel.tsx\";\n\nexport interface Summary {\n  model: string;\n  provider: string;\n  completionTokens: number;\n  promptTokens: number;\n  cost: number;\n  ttftMs: number;\n  totalMs: number;\n  tokensPerSecond: number;\n  roundTripMs: number;\n}\n\nexport interface GenerationRun {\n  kind: \"run\";\n  id: string;\n  model: string;\n  summary?: Summary;\n  error?: string;\n}\n\nexport type FeedItem =\n  | { kind: \"user\"; text: string }\n  | GenerationRun;\n\nexport interface ModelOption {\n  id: string;\n  name: string;\n}\n\nexport function App() {\n  const [feed, setFeed] = useState([]);\n  // Follow-ups extend the running spec and regenerate the full page.\n  const [instructions, setInstructions] = useState([]);\n  const [model, setModel] = useState(\"\");\n  const [defaults, setDefaults] = useState([]);\n  const [models, setModels] = useState([]);\n  const [code, setCode] = useState(\"\");\n  const [loading, setLoading] = useState(false);\n  const previewRef = useRef(null);\n\n  useEffect(() => {\n    fetch(\"/api/models\")\n      .then((r) => r.json())\n      .then((d) => {\n        setDefaults(d.defaults ?? []);\n        setModels(d.models ?? []);\n        setModel((current) => current || d.defaults?.[0] || \"\");\n      })\n      .catch(() => {});\n  }, []);\n\n  async function send(instruction: string) {\n    if (loading || !model.trim()) return;\n    const next = [...instructions, instruction];\n    const runId = crypto.randomUUID();\n\n    setLoading(true);\n    setInstructions(next);\n    setCode(\"\");\n    setFeed((prev) => [\n      ...prev,\n      { kind: \"user\", text: instruction },\n      { kind: \"run\", id: runId, model: model.trim() },\n    ]);\n\n    const updateRun = (update: (run: GenerationRun) => GenerationRun) => {\n      setFeed((prev) => prev.map((item) => item.kind === \"run\" && item.id === runId ? update(item) : item));\n    };\n    const startedAt = performance.now();\n    // The preview streams into the iframe via document.write — no refreshes.\n    // Hold back an opening code fence so it never renders as page text.\n    let acc = \"\";\n    let pending = \"\";\n    let previewStarted = false;\n\n    const pushPreview = (text: string) => {\n      pending += text;\n      if (!previewStarted) {\n        if (pending.startsWith(\"`\")) {\n          const nl = pending.indexOf(\"\\n\");\n          if (nl === -1) return; // fence line still incomplete\n          pending = pending.slice(nl + 1);\n        }\n        previewRef.current?.start();\n        previewStarted = true;\n      }\n      previewRef.current?.write(pending);\n      pending = \"\";\n    };\n\n    try {\n      const res = await fetch(\"/api/generate\", {\n        method: \"POST\",\n        headers: { \"Content-Type\": \"application/json\" },\n        body: JSON.stringify({ instructions: next, model: model.trim() }),\n      });\n\n      if (!res.ok || !res.body) {\n        const err = await res.json().catch(() => ({}));\n        throw new Error(err?.error ?? `Request failed (${res.status})`);\n      }\n\n      const reader = res.body.getReader();\n      const decoder = new TextDecoder();\n      let buffer = \"\";\n\n      while (true) {\n        const { done, value } = await reader.read();\n        if (done) break;\n        buffer += decoder.decode(value, { stream: true });\n\n        const frames = buffer.split(\"\\n\\n\");\n        buffer = frames.pop() ?? \"\";\n\n        for (const frame of frames) {\n          const line = frame.split(\"\\n\").find((l) => l.startsWith(\"data:\"));\n          if (!line) continue;\n          const event = JSON.parse(line.slice(5).trim());\n\n          switch (event.type) {\n            case \"delta\": {\n              acc += event.text;\n              setCode(acc);\n              pushPreview(event.text);\n              break;\n            }\n\n            case \"done\": {\n              const roundTripMs = performance.now() - startedAt;\n              setCode(event.html);\n              if (!previewStarted) {\n                previewRef.current?.start();\n                previewRef.current?.write(event.html);\n              }\n              previewRef.current?.finish();\n              updateRun((run) => ({ ...run, summary: { ...event.stats, roundTripMs } }));\n              break;\n            }\n\n            case \"error\":\n              throw new Error(event.message);\n          }\n        }\n      }\n    } catch (err) {\n      const message = err instanceof Error ? err.message : String(err);\n      updateRun((run) => ({ ...run, error: message }));\n      setInstructions(instructions);\n    } finally {\n      setLoading(false);\n    }\n  }\n\n  function reset() {\n    setFeed([]);\n    setInstructions([]);\n    setCode(\"\");\n    previewRef.current?.start();\n    previewRef.current?.finish();\n  }\n\n  return (\n    \n      \n      \n      \n    
\n  );\n}\n",[329,216,89],"pulls","branches","forks","envVars",{"_96":97,"_360":26},"connections",{"_96":26,"_359":26},"unfilledCount","emptyCount",{"_48":434,"_13":329,"_87":324,"_58":-5,"_50":51,"_326":55,"_335":24,"_52":435,"_54":26,"_90":217,"_323":-5,"_92":30,"_327":-5,"_378":436,"_17":437},{"_48":322,"_13":216,"_87":215,"_58":324,"_50":51,"_326":55,"_335":24,"_52":431,"_54":26,"_90":217,"_323":-5,"_92":30,"_327":-5,"_378":432,"_17":433},{"_48":348,"_13":89,"_87":88,"_58":215,"_50":51,"_326":210,"_335":24,"_52":428,"_54":120,"_90":91,"_323":350,"_92":30,"_327":-5,"_378":429,"_17":430},{"_48":343,"_13":117,"_87":116,"_58":215,"_50":51,"_326":160,"_335":24,"_52":425,"_54":345,"_90":91,"_323":346,"_92":30,"_327":-5,"_378":426,"_17":427},{"_48":339,"_13":126,"_87":125,"_58":215,"_50":51,"_326":120,"_335":24,"_52":422,"_54":26,"_90":91,"_323":341,"_92":30,"_327":-5,"_378":423,"_17":424},{"_48":334,"_13":135,"_87":134,"_58":215,"_50":51,"_326":167,"_335":24,"_52":419,"_54":55,"_90":91,"_323":337,"_92":30,"_327":-5,"_378":420,"_17":421},{"_48":412,"_13":413,"_87":414,"_58":324,"_50":51,"_326":55,"_335":24,"_52":415,"_54":26,"_90":21,"_323":416,"_92":30,"_327":-5,"_378":417,"_17":418},{"_48":404,"_13":405,"_87":406,"_58":324,"_50":51,"_326":407,"_335":24,"_52":408,"_54":55,"_90":21,"_323":409,"_92":30,"_327":-5,"_378":410,"_17":411},{"_48":397,"_13":398,"_87":399,"_58":324,"_50":51,"_326":55,"_335":24,"_52":400,"_54":26,"_90":91,"_323":401,"_92":30,"_327":-5,"_378":402,"_17":403},{"_48":389,"_13":390,"_87":391,"_58":-5,"_50":51,"_326":392,"_335":24,"_52":393,"_54":55,"_90":21,"_323":394,"_92":30,"_327":-5,"_378":395,"_17":396},{"_48":381,"_13":382,"_87":230,"_58":-5,"_50":51,"_326":383,"_335":24,"_52":384,"_54":97,"_90":385,"_323":386,"_92":30,"_327":14,"_378":387,"_17":388},{"_48":373,"_13":374,"_87":375,"_58":-5,"_50":51,"_326":257,"_335":24,"_52":376,"_54":111,"_90":91,"_323":377,"_92":30,"_327":-5,"_378":379,"_17":380},"21b45bfd-de0d-4949-bcd5-e6236f0d0a4e","openrouter.ts","62f97856-8a98-11f1-ae20-1607ee4eb77e",["D",1785253391115],"const ENDPOINT = \"https://openrouter.ai/api/v1/chat/completions\";\nconst MAX_TOKENS = 8192;\n\n// Shown as one-click defaults in the UI; any OpenRouter slug works, with an\n// optional \"@provider-tag\" suffix to pin a specific serving endpoint.\nexport const DEFAULT_MODELS = [\n  \"moonshotai/kimi-k3@fireworks/fast\",\n  \"anthropic/claude-opus-5-fast\",\n  \"openai/gpt-5.6-luna\",\n  \"google/gemini-3.6-flash\",\n  \"z-ai/glm-5.2\",\n  \"x-ai/grok-4.5\",\n];\n\nconst SYSTEM = `You write one complete HTML document, streamed top-to-bottom into a live browser.\n- Output raw HTML only: no prose, no code fences, no explanation.\n- Start with  and end with , then stop.\n- In , include exactly this stylesheet setup: \n- Style everything with Tailwind utility classes (arbitrary values like h-[40%] are fine). No \n  \n  \n    
\n    \n    \n  \n\n",[],[329,405],"2d444a62-4d79-4d47-8f9a-2efd9d79804c","favicon.svg","019fa953-1907-764b-93b8-80a89d624d38",["D",1785252223134],"\n",[],[329,413],["D",1785252842654],[],[329,216,135],["D",1785252344695],[],[329,216,126],["D",1785252638430],[],[329,216,117],["D",1785252901601],[],[329,216,89],["D",1785252223134],[363,364,365,366],[329,216],"3ac7c6e5-c9ee-4fed-8f57-34fa06db1f09",["D",1785252223134],[362,367,368,369],[329],["D",1785252223134],["D",1789474235934],{"_11":12,"_273":95},{"_11":12,"_269":-5,"_94":95,"_31":93,"_270":271,"_272":30},{"_54":257,"_13":16,"_48":51,"_258":219,"_259":84,"_260":261,"_262":223,"_263":264,"_265":266,"_267":14,"_268":12},"ctx",{"_67":-5,"_294":476,"_477":478,"_479":480,"_481":30,"_482":30,"_483":30,"_484":24,"_485":-5,"_486":-7,"_487":-7,"_488":26,"_489":30,"_490":30,"_491":-5,"_492":30,"_493":30,"_494":30,"_495":-5},"ENV",{"_447":448,"_449":450,"_451":16,"_452":453,"_454":455,"_456":457,"_458":459,"_460":461,"_462":463,"_464":465,"_466":467,"_468":469,"_470":471,"_472":473,"_474":475},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]
History · components
