error-analysis

Categorize LLM pipeline failures by analyzing structured trace data.

Updated Mar 17, 2026
One-click install
npx skills add https://github.com/Avi977/ace-claude-toolkit --skill error-analysis-avi977
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: error-analysis
Source: https://github.com/Avi977/ace-claude-toolkit/tree/main/skills/error-analysis
Command: npx skills add https://github.com/Avi977/ace-claude-toolkit --skill error-analysis-avi977

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Helps teams systematically identify and categorize failures in an LLM pipeline by reading traces, grouping similar issues, and preparing actionable insights for fixes.

Core Features & Use Cases

  • Read traces and note what went wrong to expose failure patterns.
  • Group failures into clearly defined categories with one-sentence definitions.
  • Label each trace against the categories and compute failure rates to guide prioritization.
  • Use during evaluation, incident reviews, and post-deployment audits to drive guardrail improvements.

Quick Start

Review 30–50 traces to begin discovering and prioritizing failure categories.

Frequently Asked Questions about error-analysis

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

FAQPage Schema
How do I categorize LLM pipeline failures from traces?

Categorize LLM pipeline failures by reading structured trace data, grouping similar issues into a defined failure taxonomy, and assigning binary labels to compute failure rates for prioritization. This exposes recurring failure patterns for actionable fixes.

What is failure categorization in LLM pipelines?

Failure categorization in LLM pipelines is the process of analyzing evaluation traces, grouping errors into defined one-sentence categories, and computing failure rates to guide prioritization of system fixes and guardrail improvements.

How many traces do I need to analyze to identify LLM failure patterns?

To identify LLM failure patterns, you need to review a sample of 30 to 50 traces. This volume is sufficient to begin discovering and prioritizing distinct failure categories within your pipeline evaluation data.

When should I perform error analysis on my LLM pipeline?

Perform error analysis during evaluation, incident reviews, and post-deployment audits. These stages require reading trace data to group failures and compute failure rates, driving iterative guardrail development and prioritized fixes.

Do I need structured trace data for LLM failure analysis?

Yes, you need structured trace data and a defined failure taxonomy for LLM failure analysis. The process requires tooling to assign binary labels against these categories and compute failure rates to prioritize pipeline fixes.

What's the best way to prioritize LLM pipeline fixes?

The best way to prioritize LLM pipeline fixes is to compute failure rates by labeling structured trace data against a defined failure taxonomy. Grouping similar issues quantifies the most frequent failure categories to guide guardrail development.