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4import { parse } from "./parse";
5
6async function getData() {
7  const src = await getPosts();
8  const posts = await Promise.all(src.map((p) => parse(p, [frontmatter, markdown])));

13const THROTTLE = 1000
14
15function blockAi(ua: string) {
16  if (
17    bots.some(b => {
92
93// Based on https://github.com/Shawns2759/vector-similarity MIT
94function dotProduct(a: number[], b: number[]): number {
95  return a.reduce((sum, value, index) => sum + value * b[index], 0)
96}
97
98function vectorMagnitude(a: number[]): number {
99  return Math.sqrt(a.reduce((sum, value) => sum + value * value, 0))
100}
101
102function cosineSimilarity(a: number[], b: number[]): number {
103  const dotProd = dotProduct(a, b)
104  const magnitudeA = vectorMagnitude(a)

24);
25
26function Hero({
27  prompt,
28  setPrompt,
45
46      <p className="text-[#bababa] text-center max-w-[25ch] mx-auto my-4 font-dm-sans">
47        Turn your ideas into fully functional apps in{" "}
48        <span className="relative w-fit text-fuchsia-400 z-10 italic font-semibold rounded-full">
49          less than a second
116}
117
118function App() {
119  const previewRef = React.useRef<HTMLDivElement>(null);
120  const [prompt, setPrompt] = useState("");
170  });
171
172  function handleStarterPromptClick(promptItem: typeof prompts[number]) {
173    setLoading(true);
174    setTimeout(() => handleSubmit(promptItem.prompt), 0);
175  }
176
177  async function handleSubmit(e: React.FormEvent | string) {
178    if (typeof e !== "string") {
179      e.preventDefault();
226  }
227
228  function handleVersionChange(direction: "back" | "forward") {
229    const { currentVersionIndex, versions } = versionHistory;
230    if (direction === "back" && currentVersionIndex > 0) {
974);
975
976function client() {
977  const path = window.location.pathname;
978  const root = createRoot(document.getElementById("root")!);
1010}
1011
1012function extractCodeFromFence(text: string): string {
1013  const htmlMatch = text.match(/```html\n([\s\S]*?)\n```/);
1014  return htmlMatch ? htmlMatch[1].trim() : text;
1015}
1016
1017async function generateCode(prompt: string, currentCode: string) {
1018  const starterPrompt = STARTER_PROMPTS.find(p => p.prompt === prompt);
1019  if (starterPrompt) {
1060}
1061
1062export default async function cerebras_coder(req: Request): Promise<Response> {
1063  // Dynamic import for SQLite to avoid client-side import
1064  const { sqlite } = await import("https://esm.town/v/stevekrouse/sqlite");
1163        <meta property="og:site_name" content="Cerebras Coder">
1164        <meta property="og:url" content="https://cerebrascoder.com"/>
1165        <meta property="og:description" content="Turn your ideas into fully functional apps in less than a second – powered by Llama3.3-70b on Cerebras's super-fast wafer chips. Code is 100% open-source, hosted on Val Town."">
1166        <meta property="og:type" content="website">
1167        <meta property="og:image" content="https://stevekrouse-blob_admin.web.val.run/api/public/CerebrasCoderOG.jpg">

5import { generateCodeAnthropic, makeFullPrompt } from "./backend/generateCode";
6
7function App() {
8  const [messages, setMessages] = useState<{ content: string; role: string }[]>([]);
9  const [inputMessage, setInputMessage] = useState("make a todo app");
11  const [bearerToken, _setBearerToken] = useState(localStorage.getItem("val-town-bearer"));
12
13  function setBearerToken(token: string) {
14    _setBearerToken(token);
15    localStorage.setItem("val-town-bearer", token);
79}
80
81function client() {
82  createRoot(document.getElementById("root")).render(<App />);
83}
84if (typeof document !== "undefined") { client(); }
85
86export default async function server(req: Request): Promise<Response> {
87  // console.log(req);
88  if (req.method === "POST") {

1import OpenAI from "https://esm.sh/openai";
2
3function parseValResponse(response: string) {
4  const codeBlockRegex = /```val type=(\w+)\n([\s\S]*?)```/;
5  const match = response.match(codeBlockRegex);
25}
26
27export async function generateCodeAnthropic(messages: Message[]): Promise<ValResponse | null> {
28  const system = await (await fetch(`${import.meta.url.split("/").slice(0, -1).join("/")}/system_prompt.txt`)).text();
29

1import { handler } from "./entry.server.tsx";
2
3export default async function(request: Request) {
4  const url = new URL(request.url);
5  if (url.pathname == "/js/entry.client.js") {

4import type loader from "./about.loader.js";
5
6export default function About() {
7  let data = useLoaderData<typeof loader>();
8  return <h1>{data.message}</h1>;

1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2
3export default function Home() {
4  return <h1>This is just a test!</h1>;
5}

10  1. `http`: http vals export a default server request handler.
11  2. `script`: script vals can be imported into other vals, similar to an npm package.
12  3. `cron`: cron vals export a function that can automatically run at user-set intervals, similar to a cron command.
13  4. `email`: email vals export a function that runs when its associated email address receives an email.
14
15Follow these requirements for Val Town when generating code.
49</requirements>
50
51If the user asks for specific functionality, the Val Town standard library includes the following:
52
53<libraries>
63    ```
64
65    Blob storage only works on the server. If the val includes client-side code, use dynamic imports to import this module in the server function, e.g.:
66    `const { blob } = await import("https://esm.town/v/std/blob");`
67  </library>
78    If you are changing a SQLite table's schema, you should also change the table's name so it creates a fresh table, ie by adding _2 or _3 after it everywhere. Ensure that tables are created before they are used.
79
80    SQLite storage only works on the server. If the val includes client-side code, use dynamic imports to import this module in the server function, e.g.:
81    `const { sqlite } = await import("https://esm.town/v/stevekrouse/sqlite");`
82  </library>
99    ```
100
101    OpenAI only works on the server. If the val includes client-side code, use dynamic imports to import this module in the server function, e.g.:
102    `const { OpenAI } = await import "https://esm.town/v/std/openai");`
103  </library>
113    ```
114
115    Email only works on the server. If the val includes client-side code, use dynamic imports to import this module in the server function, e.g.:
116    `const { email } = await import "https://esm.town/v/std/email");`
117  </library>
131    Write the code in ```val code fences.
132    Include the val type as metadata on the code fence, e.g.: ```val type=script
133    If this is a new val, decide what val type is appropriate based on the user's prompt. Default to choosing http type vals unless the user has requested specific functionality that requires a different type.
134
135  * If the user requests diff format in their prompt, follow these steps:
157 * Use fetch to communicate with the backend server portion.
158 */
159function App() {
160  return (
161    <div>
167/**
168 * Client-only code
169 * Any code that makes use of document or window should be scoped to the `client()` function.
170 * This val should not cause errors when imported as a module in a browser.
171 */
172function client() {
173  createRoot(document.getElementById("root")).render(<App />);
174}
177/**
178 * Server-only code
179 * Any code that is meant to run on the server should be included in the server function.
180 * This can include endpoints that the client side component can send fetch requests to.
181 */
182export default async function server(request: Request): Promise<Response> {
183  /** If needed, blob storage or sqlite can be imported as a dynamic import in this function.
184   * Blob storage should never be used in the browser directly.
185   * Other server-side specific modules can be imported in a similar way.
232  ```val type=script
233  /** Use this template for creating script vals only */
234  export default function () {
235    return "Hello, world";
236  }
243  ```val type=cron
244  /** Use this template for creating cron vals only */
245  export default async function (interval: Interval) {
246    // code will run at an interval set by the user
247    console.log(`Hello, world: ${Date.now()}`);
270  // The email address for this val will be `<username>.<valname>@valtown.email` which can be derived from:
271  // const emailAddress = new URL(import.meta.url).pathname.split("/").slice(-2).join(".") + "@valtown.email";
272  export default async function (e: Email) {
273    console.log("Email received!", email.from, email.subject, email.text);
274  }

11let { query, dataRoutes } = createStaticHandler(routes);
12
13export async function handler(request: Request) {
14  // 1. run actions/loaders to get the routing context with `query`
15  let context = await query(request);