root-cause-analysis

Identify fundamental causes of complex system failures using causal inference and historical pattern matching.

3|2|Updated Apr 24, 2026
One-click install
npx skills add https://github.com/openeuler-mirror/witty-diagnosis-agent --skill root-cause-analysis-openeuler-mirror
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: root-cause-analysis
Source: https://github.com/openeuler-mirror/witty-diagnosis-agent/tree/main/skills/root-cause-analysis
Command: npx skills add https://github.com/openeuler-mirror/witty-diagnosis-agent --skill root-cause-analysis-openeuler-mirror

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires numpy, scipy, pandas, scikit-learn, networkx, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This skill resolves complex system outages by identifying the fundamental cause of failures, moving beyond surface-level symptoms to provide actionable insights.

Core Features & Use Cases

  • Multi-Algorithm Inference: Leverages Bayesian networks, decision trees, and causal graphs to triangulate the root cause.
  • Historical Pattern Matching: Compares current symptoms against a database of past incidents to accelerate diagnosis.
  • Use Case: When a production web server experiences intermittent latency and connection timeouts, this skill analyzes metrics, logs, and network traces to determine if the issue stems from a memory leak, network congestion, or a recent configuration change.

Quick Start

Use the root-cause-analysis skill to analyze the system failure described in the provided fault data file.

Frequently Asked Questions about root-cause-analysis

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

FAQPage Schema
How do I identify the root cause of complex system failures using causal inference?

To identify the root cause of complex system failures, apply multi-algorithm causal inference using Bayesian networks, decision trees, and causal graphs to correlate symptoms with underlying infrastructure events across system, network, and application layers.

What's the best way to diagnose intermittent production server latency and connection timeouts?

The best way to diagnose intermittent production server latency and connection timeouts is to analyze metrics, logs, and network traces against historical incident patterns to determine if the issue stems from memory leaks, network congestion, or configuration changes.

Can I use Bayesian networks and decision trees together for incident response fault diagnosis?

Yes, you can use Bayesian networks and decision trees together for incident response fault diagnosis by leveraging multi-algorithm inference to triangulate the root cause, combining these methods to cross-validate hypotheses and improve diagnostic accuracy.

Do I need pandas and scikit-learn to perform automated diagnostic reasoning for system reliability?

You need pandas, scikit-learn, numpy, scipy, and networkx to perform automated diagnostic reasoning for system reliability, as these dependencies enable multi-algorithm causal inference, historical pattern matching, and confidence-based hypothesis ranking.

How does historical pattern matching accelerate fault diagnosis for infrastructure events?

Historical pattern matching accelerates fault diagnosis for infrastructure events by comparing current symptoms against a database of past incidents, quickly identifying known failure patterns and reducing the time needed to pinpoint the fundamental cause.

Does root-cause-analysis support evidence-backed incident reporting across application and network layers?

Root-cause-analysis supports evidence-backed incident reporting across application and network layers by correlating symptoms with underlying infrastructure events, generating confidence-based hypothesis rankings, and producing actionable diagnostic reports.