208```
209โโโ backend/
210โ โโโ database/
211โ โ โโโ migrations.ts # Schema definitions
212โ โ โโโ queries.ts # DB query functions
270- Handle API calls properly with proper error catching
271
272### Database Patterns
273- Run migrations on startup or comment out for performance
274- Change table names when modifying schemas rather than altering
46 }
47
48 // Now it's time to upload things to database and blob storage
49 // First, add to database, and get the ID
50 const id = await sqlite.execute(
51 `INSERT INTO ${TABLE_NAME} (title, data, type, time) VALUES ($title, $data, $type, $time)`,
21
22/**
23 * Store a message in the database using Val Town's blob storage
24 */
25export default async function storeMessage(
60 await email({
61 subject: "No Media Found",
62 text: "No media items were found in the database.",
63 html: "<p>No media items were found in the database.</p>",
64 });
65
9- [ ] make it one click to branch off like old jp townie demos
10- [ ] opentownie as a pr bot
11- [ ] give it the ability to see its own client-side and server-side logs by building a middleware that shoves them into a SQL light database date and then give it a tool to access them
12- [ ] do a browser use or screenshot thing to give it access to its own visual output
13- [ ] Have it default to creating a new branch off main
7export const thinkTool = tool({
8 description:
9 "Use the tool to think about something. It will not obtain new information or change the database, but just append the thought to the log. Use it when complex reasoning or some cache memory is needed.",
10 parameters: z.object({
11 thought: z.string().describe("A thought to think about."),
192```
193โโโ backend/
194โ โโโ database/
195โ โ โโโ migrations.ts # Schema definitions
196โ โ โโโ queries.ts # DB query functions
251 ```
252
253### Database Patterns
254- Run migrations on startup or comment out for performance
255- Change table names when modifying schemas rather than altering
4import { convertToCoreMessages, type CoreUserMessage, streamText } from "npm:ai";
5import { Hono } from "npm:hono";
6import { overLimit, trackUsage } from "../database/queries.tsx";
7import { getTextEditorTool, makeChangeValTypeTool, makeDeleteTool, thinkTool } from "../tools/index.ts";
8import fileWithLinesNumbers from "../utils/fileWithLinesNumbers.ts";
4import { USAGE_TABLE } from "./schema.tsx";
5
6// Eventually we'll have a user database,
7// but in the meantime, we can cache user info in memory
8const userIdCache: { [key: string]: any } = {};
9- [ ] make it one click to branch off like old jp townie demos
10- [ ] opentownie as a pr bot
11- [ ] give it the ability to see its own client-side and server-side logs by building a middleware that shoves them into a SQL light database date and then give it a tool to access them
12- [ ] do a browser use or screenshot thing to give it access to its own visual output
13- [ ] Have it default to creating a new branch off main