Character happy

Tuo Lei

Currently:
Read Notes

Character thinking
My Journey in Numbers

💻
0+
# of dead repos
🥤
Coke Consumed
✈️
0+
Countries Visited
❤️
0
Happy Days with Family

"I mass produce spaghetti code with AI. It's called vibe coding."

Character thinking
Recent Notes

Self-Hosting Excalidraw on Cloudflare Workers + D1

How I replaced a $7/month Excalidraw Plus subscription with a self-hosted solution running on Cloudflare Workers and D1. Free tier, full control, shareable links, and zero Firebase.

January 17, 2026 15 min read

Active Claude: When AI Works While You Sleep

What if Claude could proactively work through your backlog while you focus on other things? ~3 weeks of building, a lot of Claude SDK exploration, and one dashboard later.

January 12, 2026 10 min read