Adversarial Engineering

Your Mac Doesn’t Belong to You Anymore

macOS is silently creating hidden .bnnsir files inside your home directory and then locking you out of them with permissions you can’t override. When a routine backup fails on a file you never created and can’t see, it’s not a bugβ€”it’s the logical end-state of an OS that no longer treats you as the root of trust on your own machine.

The Chrome Web Store Just Proved You Don’t Own Your Tools

The sudden deletion of the GoFullPage Chrome extension isn’t just a policy violationβ€”it’s a wake-up call. When trusted tools vanish overnight without explanation, it exposes the structural fragility of relying on centralized platforms. You don’t own your tools, and the gatekeepers don’t care.

AI Content Moderation Is a Lie. Here’s the Truth.

Every major platform has traded explainability for accuracy in content moderation, and users are paying the price. A deterministic, rule-based scoring engine that combines weighted signals, contextual modifiers, and confidence scoring can deliver both performance and full transparency β€” every decision auditable, every flag explainable. The assumption that black-box AI is the only path is the real problem.

If Your API Stubs Aren’t Contract-Tested, They’re Just a More Elaborate Lie

Most teams use WireMock to fake HTTP responses and save time, but this creates dangerous false confidence when stubs drift from reality. The real power of WireMock isn’t simulating APIsβ€”it’s exposing the API contract as a testable boundary. If your stubs aren’t contract-tested, you’re just shipping a more elaborate lie to production.

Your AI Assistant Is Quietly Working for Someone Else

Anthropic is injecting promotional tips into Claude Code’s tool output, turning a trusted AI agent into a dual-purpose advertising vehicle. The ad was ‘reasonably unobtrusive’ β€” and that’s exactly the problem. When the vendor can push its own messages through the same channel the agent uses to serve you, the fundamental assumption that it works solely on your behalf is broken. In automated pipelines, this isn’t just annoying. It’s a first-party prompt injection that undermines output determinism.