https://blog.lgcode.me/tags/data-pipelines/ Recent content in Data-Pipelines on lgcode Hugo en-us Sat, 29 Aug 2026 09:00:00 -0300 https://blog.lgcode.me/posts/the-cache-that-cancels-your-improvement/ Sat, 29 Aug 2026 09:00:00 -0300 https://blog.lgcode.me/posts/the-cache-that-cancels-your-improvement/ I improved a matching pipeline, measured the improvement, deployed it, and reprocessed the backlog. The backlog reproduced every old decision exactly. The cache was keyed on the input and stored the verdict. https://blog.lgcode.me/posts/verify-the-mechanism-is-firing/ Sat, 15 Aug 2026 09:00:00 -0300 https://blog.lgcode.me/posts/verify-the-mechanism-is-firing/ A task framed as "check why this misbehaves" found the mechanism had been built months earlier and never shipped. Every central assumption in the spec was falsified by looking at real data instead of at the repository.