Automatically debug memory leaks. BLeak automatically locates, ranks, and diagnoses memory leaks in client-side web applications. Works on , , and . Install today: $ npm install -g bleak-detector Builds on and requires MITMProxy 4 $ pip install mitmproxy==4.0.1 1. Write a configuration file. The configuration file specifies a loop of screens (or "visual states") that BLeak will run through.