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managed-airflow-migrations

Provides guidance for migrating Apache Airflow DAGs in Managed Service for Apache Airflow (MSAA; formerly Cloud Composer). Covers migration to Airflow 2.11.1 (MSAA Gen 2 and 3) and Airflow 3 (MSAA Gen 3), including environment inspection, GCS download/upload and scanning patterns for breaking changes. Use when migrating the DAG code to newer Airflow version. Don't use when checking DAG run failures unrelated to code migration.

skills/cloud/managed-airflow-migrations/SKILL.md

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Nov 6, 2026
License
Apache-2.0

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# Managed Service for Apache Airflow (formerly Cloud Composer) Migration Guide

This skill guides you through the process of adjusting Airflow DAGs from an
existing Managed Service for Apache Airflow (formerly Cloud Composer)
environment (or available locally) to make them compatible with **Airflow
2.11.1** (MSAA Gen 2 or 3) or **Airflow 3** (MSAA Gen 3).

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## Attribution

**MUST READ**: Before executing any `gcloud`, REST API, or MCP command, you
MUST read [Usage Attribution](references/attribution.md). For commands executed
directly in the terminal (never in generated scripts, Terraform, or user code),