This blog post is adapted from a talk given by Julián Duque at NodeConf EU 2019 titled "Let it crash!."

Before coming to Heroku, I did some consulting work as a Node.js solutions architect. My job was to visit various companies and make sure that they were successful in designing production-ready Node applications. Unfortunately, I witnessed many different problems when it came to error handling, especially on process shutdown. When an error occurred, there was often not enough visibility on why it happened, a lack of logging details, and bouts of downtime as applications attempted to recover from crashes.

Julián: Okay. So, as Brian said, my name is Julián Duque, it will be...

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