CHANGELOG.md

Author: PhilippSchmelter

CHANGELOG.md

@@ -24,7 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Extend `GermanVoltageLevelUtils` with more synonymousIds [#143](https://github.com/ie3-institute/PowerSystemDataModel/issues/143)
 - Change spotless to use googleJavaFormat('1.28.0') [#1409](https://github.com/ie3-institute/PowerSystemDataModel/issues/1409)
 - Change `TimeSeries` to no longer extend `UniqueEntity` [#1441](https://github.com/ie3-institute/PowerSystemDataModel/issues/1441)
-
+- Refactor CSV handling into shared file-based infrastructure. [#1450](https://github.com/ie3-institute/PowerSystemDataModel/issues/1445)
 ## [8.1.0] - 2025-07-25
 
 ### Added