I tried AltPower Search and it exhibits the same issue as Google. I think you might just need to give it more time to index. Nanoclaw.dev has only been available for a week. Then, it's the lower relative reputation of the 'dev' vs. the 'net' domain ...

[1]: https://altpower.app [2]: https://web.archive.org/web/20260000000000*/https://nanoclaw... [3]: https://radar.cloudflare.com/tlds