Proof
Something genuinely built, tested, learned, trained, or observed.
Founder Field Notes
One real signal, made useful.
Practical notes from building companies and software, studying difficult systems, training, and reflecting. Each edition starts with evidence and ends with something you can use.
Principle
One broader claim, with its limits made visible.
Practice
One bounded action a reader can try.
Resource
A useful template, checklist, artifact, book, or tool.
Question
A real question that can change what gets explored next.
Public archive
Published Field Notes
The archive begins with proof.
No legacy article has been relabeled as a Field Note. The first edition will appear here after its source artifact and claims are reviewed. The public template is available now.