Enhanced observability

Intercept and Observe the input outputs of any API automatically without needing to modify the original source code.

Enhanced controllability

Intercept and Control the behavior of any API automatically without modifiying the original source code.

Layered Architecture

Separated packages for each feature to simplify usage and maximize testability.

High performance

Highest performance (JIT friendly, tree-shaking friendly)

Browser DOM interception

Cross browser DOM API interception, handling deep & inconstent prototype chains in browsers.

Type Safety for scale

Fully typesafe API interception, enabling safe ussage and modification of behavior.