debugging-dags - DAG Failure Diagnosis and Root Cause Analysis
Systematic investigation and root cause analysis for Airflow DAG failures
Tags
Updated: 2026-03-09Capabilities
Typical Inputs
Typical Outputs
What this skill does
- identify failed DAGs
- get task logs
- categorize failure types
- check deployment history
- compare successful runs
- provide remediation steps
Inputs
- failed DAG ID
- dag run ID
- task ID
- Airflow environment
- Astro deployment
- CLI access
Outputs
- root cause analysis
- impact assessment
- fix instructions
- prevention recommendations
- CLI commands
Requirements
- Airflow CLI access
- Astro or OSS Airflow environment
- DAG run data access
- task execution logs