habakan blog https://blog.habakan.com/en/feed.xml 2026-10-07T00:00:00+09:00 habakan Trying to Understand PSBT https://blog.habakan.com/post/2026-10-07-understanding-psbt/en/ 2026-10-07T00:00:00+09:00 SeedSigner What does SeedSigner actually trust I wrote about SeedSigner, but if I'm honest, I still don't unders PyMC in the browser, compiled to wasm https://blog.habakan.com/post/2026-09-27-pymcwasm/en/ 2026-09-27T00:00:00+09:00 A while ago I wrote about stanwasm , a Stan subset that parses, compiles and samples inside the browser. The part of it What does SeedSigner actually trust https://blog.habakan.com/post/2026-09-19-seedsigner-supply-chain/en/ 2026-09-19T00:00:00+09:00 A flaw in a hardware wallet's random number generation was disclosed recently, and weak seeds had been produced as a A Stan runtime that runs on wasm https://blog.habakan.com/post/2026-09-06-stanwasm/en/ 2026-09-06T00:00:00+09:00 Lately I have been hooked on data analysis and WebAssembly. There is something about it that feels like the mixed martia I built a system that fines me and sends the money to my wife when I skip the gym https://blog.habakan.com/post/2026-01-04-jim-penalty/en/ 2026-01-04T00:00:00+09:00 I have reached the age where I exercise for the sake of my health. I signed up for chocoZAP, never went, cancelled it —