How to crash a python application in 4 minutes.

Most developers have never seen their app break not from a bug, but from scale, bad assumptions, or an edge case that only exists on one night a year.

In 4 minutes, we'll break a Python app four ways: a race condition, a float that lies, a cache that never forgets, and a timezone that doesn't exist. Live. On stage. On purpose.

You'll leave knowing what production failure actually looks like before it finds you first.