interface User {
  id: string;
  email: string;
  createdAt: Date;
}
 
async function fetchUser(id: string): Promise<User | null> {
  const res = await fetch(`/api/users/${id}`);
  if (!res.ok) return null;
  return res.json() as Promise<User>;
}
 
// Arrow function with generics
const identity = <T>(value: T): T => value;
 
// Optional chaining + nullish coalescing
const name = user?.profile?.displayName ?? "Anonymous";

use std::collections::HashMap;
 
fn word_count(text: &str) -> HashMap<&str, usize> {
    let mut counts = HashMap::new();
    for word in text.split_whitespace() {
        *counts.entry(word).or_insert(0) += 1;
    }
    counts
}
 
fn main() {
    let text = "hello world hello rust";
    let counts = word_count(text);
    for (word, count) in &counts {
        println!("{word}: {count}");
    }
}

#!/usr/bin/env bash
set -euo pipefail
 
DB_URL="${DATABASE_URL:-postgres://localhost/mydb}"
 
echo "Running migrations against: $DB_URL"
pnpm drizzle-kit migrate
 
if [ $? -eq 0 ]; then
  echo "✅ Migrations complete"
else
  echo "❌ Migration failed" >&2
  exit 1
fi

{
  "name": "homebase",
  "version": "0.1.0",
  "scripts": {
    "dev": "next dev -p 3001",
    "build": "next build",
    "db:seed": "node --env-file=.env --experimental-strip-types db/seed.ts"
  },
  "dependencies": {
    "next": "^16.0.0",
    "react": "^19.0.0"
  }
}