Move Fast-ish | FeatureFlags.app

Targeting Feature Flags Without Losing the Plot

Posted September 9, 2026 · Updated September 9, 2026

Microsoft.FeatureManagement's targeting filter makes user targeting quick and easy, but JSON gets ugly fast. Here's how targeting works, what Azure App Configuration fixes, and how FeatureFlags.app keeps it simple.

Feature Flags and Caching

Posted September 2, 2026

On how Microsoft.FeatureManagement gets its configuration, how IConfiguration reloads settings, and how FeatureFlags.app uses an explicit cache to keep flag evaluations from becoming your own personal denial of service.

Build vs Buy

Posted August 26, 2026

Tagged: feature flags | dotnet | software development | AI

Every developer is familiar with the age old build vs buy debate. AI makes building easier, and some folks argue that significantly tilts the field towards build. But the decision may not be as easy as it seems.

Dependencies Are the Build-Killer

Posted August 11, 2026 · Updated August 25, 2026

The recurring Shai-Hulud attacks are a nasty reminder that every dependency is something you have to trust. Keep your dependency tree small, pinned, and boring.

Privacy: The Radical Idea

Posted July 31, 2026 · Updated August 25, 2026

Every tool in your arsenal shouldn't be spying on you and your users. Here's why we built a feature flag service that skips analytics, session replays, and creepy tracking entirely.