4min chapter

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Livebook's big launch week (Changelog Interviews #538)

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CHAPTER

The Importance of Reproducible Notebooks

There are certain things in live book that really only works because everything is immutable by default. So we had this whole focus on making everything reproducible. Because of that, we're able to do a lot of very specific tooling on top of this abstraction. These smart cells, they work on top of the abstraction. We can do caching because we know we first sell depends on which variables are sold and when those variables change. And there are a bunch of interesting properties I wouldn't go after after investment if it wasn't for these features.

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