Feature Flags For Solo Developers in 2026: When You Need Them, When You Do Not, And What I Actually Use 5/15/2026 Every feature flag tool is pitched at companies with a hundred engineers. As a solo developer you do not need a $200 a month LaunchDarkly seat to ship safely. Here is the actual feature flag setup that earns its place for small teams and indie projects in 2026, and the moment you finally outgrow a config file.