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Notes on API noise,
and the signal underneath.

Field notes on API abuse, anomaly detection, and building developer-first tooling deliberately. From the work behind APIGuard.

api-security

Microservices Broke the Security Perimeter. Most Teams Haven't Noticed.

The perimeter model assumed one front door. Microservices gave you dozens. Here's what that actually means for runtime security — and why the tooling most teams rely on was built for an architecture that no longer exists.

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api-security

Detection You Can Read: Why Explainable API Security Alerts Matter

Most API security tools answer 'is this an attack?' with a number you have to trust. The better question is whether the engineer on call can read the rule that fired — and disagree with it.

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api-security

What Makes an API Alert Worth Waking Up For

An alert that doesn't tell you how serious it is, or why it fired, isn't help — it's homework. Here's the case for detection you can read at 3am, not a score you have to trust.

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api-security

Why Most API Abuse Looks Valid at First

The dangerous API requests don't fail authentication. They pass it — and then do something they shouldn't. Here's why that's hard to catch, and what actually works.

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runtime

The dead-man's switch for telemetry

Most monitoring tells you when something fires. The more dangerous failure is when your telemetry goes quiet — and nothing tells you at all. Here's how APIGuard treats silence as a security event.

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API security

Why valid traffic can still be dangerous

Most API attacks don't fail authentication — they authenticate successfully, then do something they shouldn't. Here's why that's the hard part.

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