<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Ruff on nanta - Data Engineering</title><link>https://nanta-data.dev/en/tags/ruff/</link><description>Recent content in Ruff on nanta - Data Engineering</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© 2026 nanta</copyright><lastBuildDate>Mon, 23 Feb 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://nanta-data.dev/en/tags/ruff/index.xml" rel="self" type="application/rss+xml"/><item><title>Airflow 3.0 Migration Guide: Lessons from a Large-Scale DAG Environment</title><link>https://nanta-data.dev/en/posts/airflow-3-migration-guide/</link><pubDate>Mon, 23 Feb 2026 00:00:00 +0000</pubDate><guid>https://nanta-data.dev/en/posts/airflow-3-migration-guide/</guid><description>Practical lessons from migrating to Airflow 3.x ahead of the 2.x EOL. Covers major breaking changes, a phased upgrade strategy, DAG compatibility approaches, and hard-won lessons from operating hundreds of DAGs in production.</description></item></channel></rss>