my-val/
├── deno.json              # Deno config (auto-generated by vt)
├── main.http.tsx          # HTTP entry point
├── daily.cron.tsx         # Scheduled job
├── inbox.email.tsx        # Email handler
├── backend/
│   ├── db.ts              # SQLite queries
│   └── routes.ts          # Hono routes
├── frontend/
│   ├── index.html
│   ├── index.tsx
│   └── style.css
└── shared/
    └── types.ts           # Types used on server + client

import { fetchUser } from "./backend/db.ts";
import type { User } from "./shared/types.ts";

import { readFile, serveFile } from "https://esm.town/v/std/utils/index.ts";
import { Hono } from "npm:hono";

const app = new Hono();

app.get("/frontend/*", c => serveFile(c.req.path, import.meta.url));
app.get("/shared/*",   c => serveFile(c.req.path, import.meta.url));

app.get("/", async c => {
  const html = await readFile("/frontend/index.html", import.meta.url);
  return c.html(html);
});

export default app.fetch;

import { OpenAI } from "https://esm.town/v/std/openai";

const openai = new OpenAI();

const completion = await openai.chat.completions.create({
  model: "gpt-5-nano",            // free tier
  messages: [{ role: "user", content: "say hi" }],
  max_tokens: 100,
});

console.log(completion.choices[0].message.content);

import { sqlite } from "https://esm.town/v/std/sqlite/main.ts";

await sqlite.execute(`
  create table if not exists notes (
    id integer primary key autoincrement,
    body text not null,
    created_at text default current_timestamp
  )
`);

await sqlite.execute({
  sql: `insert into notes (body) values (?)`,
  args: ["hello"],
});

const result = await sqlite.execute(`select * from notes order by id desc limit 10`);
console.log(result.rows);

import { blob } from "https://esm.town/v/std/blob";

await blob.setJSON("config", { theme: "dark" });
const config = await blob.getJSON("config");
const keys = await blob.list("user_");        // prefix list
await blob.delete("config");

/** @jsxImportSource https://esm.sh/react@18.2.0 */
import { useState } from "https://esm.sh/react@18.2.0?deps=react@18.2.0";

// daily.cron.tsx
export default async function (interval: Interval) {
  console.log("last ran at:", interval.lastRunAt);
  // do work
}

import { email } from "https://esm.town/v/std/email";

await email({
  subject: "deploy succeeded",
  text: "everything green",
  html: "<h1>everything green</h1>",
});

{
  "compilerOptions": {
    "strict": true,
    "noImplicitAny": false,
    "types": ["https://www.val.town/types/valtown.d.ts"],
    "lib": ["dom", "dom.iterable", "dom.asynciterable", "deno.ns", "deno.unstable"]
  },
  "node_modules_dir": false,
  "experimental": {
    "unstable-temporal": true,
    "unstable-sloppy-imports": true
  }
}

<script src="https://esm.town/v/std/catch"></script>

vt create <name> [dir]   # new val (--private, --unlisted, --org-name)
vt clone user/val [dir]  # clone existing
vt watch                 # auto-sync local edits to prod (best dev loop)
vt push                  # one-shot upload
vt pull                  # download remote changes
vt status                # working-tree diff
vt branch / checkout     # branch ops
vt tail [user/val]       # stream live logs
vt browse                # open val in browser
vt list [-a]             # list your vals
vt remix <user/val>      # fork
vt config set <k> <v>    # config (run `vt config options` to list)