log-analysis

Parse infrastructure logs to extract actionable insights for incident detection.

4|1|Updated Dec 29, 2025
One-click install
npx skills add https://github.com/DoubleslashSE/claude-marketplace --skill log-analysis-doubleslashse
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: log-analysis
Source: https://github.com/DoubleslashSE/claude-marketplace/tree/main/Plugins/infra/skills/log-analysis
Command: npx skills add https://github.com/DoubleslashSE/claude-marketplace --skill log-analysis-doubleslashse

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill enables teams to parse, analyze, and derive actionable insights from infrastructure logs, reducing manual toil and speeding incident response.

Core Features & Use Cases

  • Log Anatomy and Classification: understand timestamps, severity levels, sources, and messages to structure raw logs for analysis.
  • Parsing Strategies: supports JSON-structured and plain-text logs with regex-based extraction of fields like timestamp, level, service, and identifiers.
  • Analysis & Patterns: enables time-based aggregation, pattern recognition, and cross-service correlation to identify anomalies and root causes.
  • Use Case: during a live incident, quickly summarize error trends and pinpoint the most impactful services for remediation.

Quick Start

To begin, provide the log file path (or stream) to the skill and request a concise incident-focused summary.

Frequently Asked Questions about log-analysis

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

FAQPage Schema
How do I parse unstructured infrastructure logs to find root causes during an incident?

Parse unstructured infrastructure logs by applying regex-based extraction to isolate fields like timestamp, level, and service, enabling time-based aggregation and cross-service correlation to pinpoint root causes during incident response.

Can I analyze multi-source logs across different platforms for anomaly detection?

Yes, you can analyze multi-source logs across platforms for anomaly detection. The Skill applies pattern recognition and cross-service correlation over extracted log fields to identify anomalies and generate concise incident-focused summaries.

Does this log-analysis approach work with both structured JSON and plain-text logs?

Yes, this log-analysis approach works with both structured JSON and plain-text logs. It classifies log anatomy and supports regex-based parsing strategies to extract meaningful fields from unstructured text for infrastructure monitoring.

What is the best way to extract timestamps and severity levels from raw logs?

The best way to extract timestamps and severity levels from raw logs is through regex-based field parsing. Understanding log anatomy allows you to structure raw logs for analysis, isolating timestamps, severity levels, sources, and messages.

How do I generate a concise summary of error trends from multi-source infrastructure logs?

Generate concise summaries of error trends by performing time-based aggregation and pattern recognition on parsed multi-source infrastructure logs. This highlights the most impactful services for remediation during a live incident.