# Promptowl

Project, Worldwide.

> ContextNest versioned, governed context for AI agents (open-source CLI)
>
> — in its own words, from promptowl.ai

- Website: https://promptowl.ai/resources/building-a-viewable-second-brain-with-context/
- Listed since: 2026
- launched: 2026-07-09
- launch post: https://news.ycombinator.com/item?id=48846201
- hn score: 4
- domain created: 2024-05-25
- Last verified: 2026-07-09


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48846201, read 2026-07-09

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