A selection of things I've built. Some are open source, some are private, some are on their way out into the world.
The mix is intentional. There are projects where openness is the point and the value is in the shared floor it creates. There are projects where openness would help adversaries more than defenders, and those stay closed. Each entry below explains which is which.
Write first, style later.
Your data, six views, one dataset.
Disposable, hardened containers for self-hosted GitHub Actions runners.
A semantic logging language. The schema, SDKs, and tooling for events that mean the same thing across boundaries.
A typed, audited security-reasoning platform. Deterministic routing, evidence-backed findings, and a tamper-evident record of every decision.