\n Preview\n

\n\n

\n \n {!started && (\n

\n Nothing generated yet.\n

\n )}\n

\n );\n}\n",[317,208,134],"cebcaf10-d935-49dc-89d3-cbae24495e08",["D",1785251053401],"/** @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",[317,208,125],"e0a89aa2-90f8-4396-83e5-f07392d00e4d",["D",1785251040550],"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { useEffect, useRef, useState } from \"https://esm.sh/react@18.2.0\";\nimport type { FeedItem, GenerationRun } 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();\n\nfunction GenerationCard({ run }: { run: GenerationRun }) {\n  const running = !run.summary && !run.error;\n  return (\n    \n      \n        Generation\n        {running && running}\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            Model time
\n            {ms(run.summary.totalMs)}
\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  onSend,\n  onReset,\n}: {\n  feed: FeedItem[];\n  loading: boolean;\n  onSend: (instruction: string) => void;\n  onReset: () => void;\n}) {\n  const [draft, setDraft] = useState(\"\");\n  const scrollRef = useRef(null);\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          Kimi Coder
\n          \n            Kimi-K3 on{\" \"}\n            Modal, ~460 tok/s\n          
\n        
\n        {feed.length > 0 && (\n          \n        )}\n      
\n\n      \n        {feed.length === 0 && (\n          \n            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",[317,208,116],"6ed99442-4335-44eb-8701-bf67da1554fd",["D",1785252946151],"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { 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  completionTokens: number;\n  promptTokens: 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  summary?: Summary;\n  error?: string;\n}\n\nexport type FeedItem =\n  | { kind: \"user\"; text: string }\n  | GenerationRun;\n\nexport function App() {\n  const [feed, setFeed] = useState([]);\n  // Follow-ups extend the running spec and regenerate the full page — at\n  // ~460 tok/s a full regeneration is fast enough to feel like an edit.\n  const [instructions, setInstructions] = useState([]);\n  const [code, setCode] = useState(\"\");\n  const [loading, setLoading] = useState(false);\n  const previewRef = useRef(null);\n\n  async function send(instruction: string) {\n    if (loading) 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 },\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 }),\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",[317,208,88],"pulls","branches","forks","envVars",{"_95":96,"_346":26},"connections",{"_95":26,"_345":26},"unfilledCount","emptyCount",{"_47":422,"_13":317,"_86":310,"_57":-5,"_49":50,"_311":54,"_312":24,"_51":423,"_53":26,"_89":209,"_314":-5,"_91":30,"_315":-5,"_365":424,"_17":425},{"_47":309,"_13":208,"_86":207,"_57":310,"_49":50,"_311":54,"_312":24,"_51":419,"_53":26,"_89":209,"_314":-5,"_91":30,"_315":-5,"_365":420,"_17":421},{"_47":334,"_13":88,"_86":87,"_57":207,"_49":50,"_311":202,"_312":24,"_51":416,"_53":137,"_89":90,"_314":336,"_91":30,"_315":-5,"_365":417,"_17":418},{"_47":330,"_13":116,"_86":115,"_57":207,"_49":50,"_311":110,"_312":24,"_51":413,"_53":26,"_89":90,"_314":332,"_91":30,"_315":-5,"_365":414,"_17":415},{"_47":326,"_13":125,"_86":124,"_57":207,"_49":50,"_311":119,"_312":24,"_51":410,"_53":26,"_89":90,"_314":328,"_91":30,"_315":-5,"_365":411,"_17":412},{"_47":322,"_13":134,"_86":133,"_57":207,"_49":50,"_311":159,"_312":24,"_51":407,"_53":54,"_89":90,"_314":324,"_91":30,"_315":-5,"_365":408,"_17":409},{"_47":400,"_13":401,"_86":402,"_57":310,"_49":50,"_311":54,"_312":24,"_51":403,"_53":26,"_89":21,"_314":404,"_91":30,"_315":-5,"_365":405,"_17":406},{"_47":392,"_13":393,"_86":394,"_57":310,"_49":50,"_311":395,"_312":24,"_51":396,"_53":54,"_89":21,"_314":397,"_91":30,"_315":-5,"_365":398,"_17":399},{"_47":385,"_13":386,"_86":387,"_57":310,"_49":50,"_311":54,"_312":24,"_51":388,"_53":26,"_89":90,"_314":389,"_91":30,"_315":-5,"_365":390,"_17":391},{"_47":377,"_13":378,"_86":379,"_57":-5,"_49":50,"_311":380,"_312":24,"_51":381,"_53":54,"_89":21,"_314":382,"_91":30,"_315":-5,"_365":383,"_17":384},{"_47":368,"_13":369,"_86":221,"_57":-5,"_49":50,"_311":370,"_312":24,"_51":371,"_53":54,"_89":372,"_314":373,"_91":30,"_315":374,"_365":375,"_17":376},{"_47":359,"_13":360,"_86":361,"_57":-5,"_49":50,"_311":362,"_312":24,"_51":363,"_53":110,"_89":90,"_314":364,"_91":30,"_315":-5,"_365":366,"_17":367},"c87280ed-d375-455d-9cf3-f086a62d9d91","kimi.ts","6d6fb6b8-8a95-11f1-89d4-1607ee4eb77e",18,["D",1785252829763],"const ENDPOINT =\n  \"https://steve-88677--ep-kimi-k3-server.us-west.modal.direct/v1/chat/completions\";\nconst MODEL = \"moonshotai/Kimi-K3\";\nconst MAX_TOKENS = 8192;\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",[],[317,393],"910f0a0e-b645-4d80-b308-085040db3c44","favicon.svg","019fa93f-136f-70f6-aad9-e308c7851d9f",["D",1785250910951],"\n",[],[317,401],["D",1785252918438],[],[317,208,134],["D",1785251053401],[],[317,208,125],["D",1785251040550],[],[317,208,116],["D",1785252946151],[],[317,208,88],["D",1785250910951],[349,350,351,352],[317,208],"5c39dcfe-737b-47bb-89be-1e8e49e5f264",["D",1785250910951],[348,353,354,355],[317],["D",1785250910951],["D",1789560647748],{"_11":12,"_263":94},{"_11":12,"_259":-5,"_93":94,"_31":92,"_260":261,"_262":30},{"_53":202,"_13":16,"_47":50,"_248":211,"_249":83,"_250":251,"_252":215,"_253":254,"_255":256,"_257":14,"_258":12},"ctx",{"_66":-5,"_284":464,"_465":466,"_467":468,"_469":30,"_470":30,"_471":30,"_472":24,"_473":-5,"_474":-7,"_475":-7,"_476":26,"_477":30,"_478":30,"_479":-5,"_480":30,"_481":30,"_482":30,"_483":-5},"ENV",{"_435":436,"_437":438,"_439":16,"_440":441,"_442":443,"_444":445,"_446":447,"_448":449,"_450":451,"_452":453,"_454":455,"_456":457,"_458":459,"_460":461,"_462":463},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","fdb67791413f4386b4dbf18f354029a617f6160f","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