# Sentinel

Project, Worldwide.

> open-source QA agent that reads your code before it clicks
>
> — in its own words, from blog.simbastack.com

- Website: https://blog.simbastack.com/announcing-sentinel/
- Listed since: 2026
- launched: 2026-07-16
- launch post: https://news.ycombinator.com/item?id=48935984
- hn score: 12
- domain created: 2020-08-24
- Last verified: 2026-07-16


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48935984, read 2026-07-16

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startup.is · https://startup.is/projects/sentinel · open data: /api/v1, /llms.txt