# \#developer-tool

**URL:** https://forums.swift.org/tag/developer-tool/1223.md

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## [SwiftDelta: finding Xcode upgrade problems before they find you](https://forums.swift.org/t/swiftdelta-finding-xcode-upgrade-problems-before-they-find-you/88702)

<div class="topic-metadata">

**Author:** [@JiaxuLi](https://forums.swift.org/u/JiaxuLi)\
**Replies:** 0\
**Last updated:** [August 1, 2026, 6:51pm UTC](https://forums.swift.org/t/swiftdelta-finding-xcode-upgrade-problems-before-they-find-you/88702 "2026-08-01T18:51:59Z")

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Hi everyone, I’ve been working on SwiftDelta, an open-source macOS tool for checking how a project may be affected when moving between two Xcode versions. When upgrading Xcode, I usually end up doing the same thing: bu…