Project Signal

An AI-powered content curator for AI Engineers.

Setup

1. Install Dependencies:

   npm install

2. Configure Environment: Copy .env.local and fill in your keys:

   • OPENAI_API_KEY: For Hype Filtering.
   • YOUTUBE_API_KEY: For fetching videos.
   • RESEND_API_KEY: For sending emails.
   • CRON_SECRET: A random string to secure the cron endpoint.

3. Run Development Server:

   npm run dev

Architecture

• Curator Engine: src/lib/curator.ts - Orchestrates fetching and filtering.
• Hype Filter: src/lib/openai.ts - Uses GPT-4o-mini to score videos.
• Cron Job: src/app/api/cron/send-digest/route.ts - Triggered daily to send emails.

Testing the Cron

You can manually trigger the email by visiting: http://localhost:3000/api/cron/send-digest (Make sure to set the Authorization: Bearer <CRON_SECRET> header)