START HERE
Three doors in.
PLAYLISTS
Press play. Keep building.
Music for deep work, curated by lane: focus, flow and everything in between. The soundtrack behind the research and the code.
PROJECTS
Open source you can ship.
Python and Rust libraries for ISO 20022 payments, post-quantum cryptography and financial data. Apache-2.0 and MIT licensed, free to use, built to run on your own infrastructure.
GO DEEPER
Working references.
CHECKLIST
The pacs.008 structured address checklist.
A field-by-field checklist for the ISO 20022 structured address deadline. Print it, pin it, pass the validator.
GLOSSARY
Every term, defined once.
Plain definitions for the vocabulary of payments, post-quantum cryptography and agentic AI. Written for humans first.
TAGS
Browse the archive by tag.
Every article, sliced by the pillars that organise the work. The fastest route from a keyword to the writing behind it.