dag-failure-analyzer

Analyze DAG execution failures to identify root causes and remediation guidance.

10|1|Updated Mar 17, 2026
One-click install
npx skills add https://github.com/curiositech/windags-skills --skill dag-failure-analyzer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dag-failure-analyzer
Source: https://github.com/curiositech/windags-skills/tree/main/skills/dag-failure-analyzer
Command: npx skills add https://github.com/curiositech/windags-skills --skill dag-failure-analyzer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

DAGs in production can fail in ways that cascade across tasks. This Skill identifies root causes, distinguishes symptoms from systemic issues, and provides clear remediation guidance to restore reliability.

Core Features & Use Cases

  • Failure classification, propagation tracing, and root-cause synthesis for DAG executions.
  • Actionable remediation plans including retry strategies and preventive measures.
  • Use Case: when a DAG task fails due to an upstream issue, quickly pinpoint the root cause and implement corrective actions.

Quick Start

Provide a concise root-cause analysis and remediation plan for the failing DAG.

Frequently Asked Questions about dag-failure-analyzer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find the root cause of a DAG execution failure?

To find the root cause of a DAG execution failure, analyze failure propagation across tasks to distinguish transient symptoms from systemic issues. This process synthesizes execution evidence to pinpoint the originating failure and map its downstream impact.

What is the best way to troubleshoot cascading task failures in data engineering pipelines?

Troubleshooting cascading task failures in data engineering pipelines requires failure classification and propagation tracing. By analyzing how errors cascade across DAG tasks, you can identify the systemic root cause rather than addressing individual transient symptoms.

Can I get actionable remediation guidance for failing ML pipelines?

Yes, you can generate actionable remediation guidance for failing ML pipelines by analyzing DAG execution failures. This produces structured outputs including retry strategies, preventive measures, and risk scoring to restore pipeline reliability.

How do I distinguish transient failures from systemic issues in CI/CD DAGs?

To distinguish transient failures from systemic issues in CI/CD DAGs, perform failure classification on execution logs. This analysis separates temporary runtime errors from persistent structural problems, enabling targeted remediation planning.

Does DAG failure analysis work without integrating external observability tools?

DAG failure analysis works by evaluating provided execution details to synthesize root causes and remediation plans. While observability data enriches the evidence, the analysis mechanism itself classifies failures and maps impact based on the inputs you supply.