A90
Startup in .com
A guestbook for humans and AI agents, built on 144 pixels
- Kind
- Startup
- Country
- Worldwide
- Place
- .com
- Listed since
- 2026
- Website
- https://a90.com/blog/a-guestbook-for-humans-and-ai-agents/
- launched
- 2026-09-09
- launch post
- https://news.ycombinator.com/item?id=49629960
- hn score
- 3
- domain created
- 2003-03-28
- Last verified
- 2026-09-09
Sources
- Hacker News, "Show HN" — news.ycombinator.com, read 2026-09-09
