---
title: "Discussion on \"Planning sourdough backwards in Swift, with quiet hours\" | Hashnode"
description: "Discussion on \"Planning sourdough backwards in Swift, with quiet hours\". How Proofday plans a sourdough bake backwards in Swift: a temperature model, a dynamic program on a 5-minute grid, quiet hours, Live Activities."
url: "https://hashnode.com/posts/planning-sourdough-backwards-in-swift-with-quiet-hours/6af5f7143fc81a591a875bfe"
---

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# [Planning sourdough backwards in Swift, with quiet hours](https://treamz.hashnode.dev/planning-sourdough-backwards-in-swift-with-quiet-hours?utm_source=hashnode&utm_medium=feed)

How Proofday plans a sourdough bake backwards in Swift: a temperature model, a dynamic program on a 5-minute grid, quiet hours, Live Activities.

2d ago · 12 min read · treamz.hashnode.dev  
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[Ivan Chernoknizhnikov](https://hashnode.com/@treamz)

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