Blog
Notes from research, reading, and the occasional 2am thought.
April 12, 2026 · 2 min read
Proving You Own a Wallet Without Showing It: A zk-SNARK Primer
Zero-knowledge proofs let you assert facts about a secret without revealing the secret itself. Here's what I learned building a Groth16 wallet verifier.
Cryptography · Blockchain · zk-SNARKs
March 2, 2026 · 2 min read
When Models Agree Too Much: Measuring AI Reflexivity in US Equities
If thousands of independently trained ML models all converge on the same trades, the market starts trading itself. I tried to measure how often this happens.
Markets · Machine Learning · Research
January 18, 2026 · 2 min read
Why Healthcare Models Have to Explain Themselves
Accuracy is necessary, not sufficient. A model that can't tell a clinician why it flagged a tumor is a model the clinician shouldn't trust.
Healthcare · Machine Learning · Ethics
November 5, 2025 · 2 min read
Notes on Free Will, From Someone Who Builds Predictive Models
If a model can predict your next decision better than you can, in what sense did you decide it? A working set of intuitions from a non-philosopher.
Philosophy · Personal