Viewing profile — 21-DOT-DEV
21-DOT-DEV
HN member- Joined
- Mon, May 04, 2026, 4:16 AM UTC
- HN karma
- 3
- Public activity
- 4 items
- HN profile
- View on Hacker News ↗
About 21-DOT-DEV
Chris J. - solo founder and maintainer of https://21.dev/, an open-source organization building Bitcoin developer tooling. Currently exploring C/C++ interoperability in Swift, starting with P256K.
Happy to talk Swift and the realities of maintaining open-source developer tools.
GitHub: https://github.com/21-DOT-DEV Email: hello@21.dev
Recent public activity
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Comment #48901338
The comments here clearly point out that building and shipping have been the automatable parts (and for some time now). To anyone who's chased a crash that only reproduces on a phy…
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Comment #48865118
Been really enjoying this game, great stuff! I think it would be helpful if there was a button that shuffles the character placement around. I feel like a word’s arrangement notice…
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Comment #48538340
> Usage is billed to your Anthropic account at standard API pricing. While expected, it’s still a bummer.
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Comment #48006246
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