# AI by Hand ✍️

> Math, Algorithms, Architectures, by hand.

- **Platform:** substack
- **Category:** AI
- **Subscribers:** 78K
- **Weekly growth:** +0.7%
- **Monthly growth:** +1.2%
- **Last updated:** 2026-10-24
- **URL:** https://byhand.ai
- **Profile:** https://newsletterinsights.io/newsletter/byhand-ai