https://miasyster.github.io/en/tags/versioning/Recent content in Versioning on AI + Quant EngineeringHugoenFri, 03 Apr 2026 00:00:00 +0000https://miasyster.github.io/en/posts/atomic-versioning/Fri, 03 Apr 2026 00:00:00 +0000https://miasyster.github.io/en/posts/atomic-versioning/The most common lie in ML research is ’the results looked great last time.’ What code was used last time? What data version? What parameters? Nobody can say. I used filesystem transactions (temp directory → atomic rename) to create immutable snapshots of every iteration, turning ’last time’s results’ from a memory into a queryable fact.