Labeling Patterns

Design data labeling pipelines with active learning and Cleanlab error detection.

Updated Feb 25, 2026
One-click install
npx skills add https://github.com/HermeticOrmus/LibreMLOps-Claude-Code --skill labeling-patterns
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Labeling Patterns
Source: https://github.com/HermeticOrmus/LibreMLOps-Claude-Code/tree/main/plugins/data-labeling/skills/labeling-patterns
Command: npx skills add https://github.com/HermeticOrmus/LibreMLOps-Claude-Code --skill labeling-patterns

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenges of ensuring high-quality data labeling by providing proven strategies and code patterns for designing annotation guidelines, implementing active learning, and monitoring inter-annotator agreement.

Core Features & Use Cases

  • Annotation Guideline Design: Provides a structured template and examples for creating clear and effective labeling instructions.
  • Active Learning Sampling: Implements uncertainty and diversity sampling strategies to maximize label efficiency.
  • Weak Supervision: Demonstrates how to use Snorkel for building labeling functions and training a label model.
  • IAA Measurement: Offers functions to calculate and report inter-annotator agreement using metrics like Cohen's Kappa.
  • Gold Label Injection: Details a method for embedding known-answer examples to continuously assess annotator accuracy.
  • Label Error Detection: Integrates Cleanlab for identifying mislabeled examples using confident learning.
  • Use Case: A machine learning team needs to label a large dataset for a new image classification task. They can use this Skill to design their annotation guidelines, set up an active learning loop to select the most informative samples for labeling, and monitor annotator performance to ensure data quality.

Quick Start

Use the labeling patterns skill to design annotation guidelines for sentiment classification.

Frequently Asked Questions about Labeling Patterns

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

FAQPage Schema
How do I build a data labeling pipeline with weak supervision using Snorkel?

To build a data labeling pipeline with weak supervision, this Skill provides patterns to create labeling functions in Snorkel and train a label model to programmatically assign labels at scale.

How do I detect label errors in my dataset using Cleanlab?

You can detect label errors using Cleanlab by applying the confident learning patterns provided here, which identify mislabeled examples in your dataset to improve overall model training quality.

What is the best way to measure inter-annotator agreement for machine learning?

The best way to measure inter-annotator agreement is using metrics like Cohen's Kappa, and this Skill offers ready-to-use functions to calculate and report agreement scores between your annotators.

How do I implement active learning sampling for image classification annotation?

To implement active learning sampling for annotation, this Skill provides code patterns for uncertainty and diversity sampling strategies, maximizing label efficiency by selecting the most informative samples.

Can I inject gold labels to monitor annotator accuracy continuously?

Yes, you can inject gold labels by embedding known-answer examples into your annotation tasks, establishing a reliable method to continuously assess and monitor annotator accuracy.

How do I design effective annotation guidelines for data labeling?

To design effective annotation guidelines, this Skill provides structured templates and examples that help you create clear labeling instructions, ensuring consistency across your data annotation project.