qe-coverage-analysis

Analyze test coverage data with risk-weighted gap detection.

Updated Jun 15, 2026
One-click install
npx skills add https://github.com/CENKSSS/valocase-backend --skill qe-coverage-analysis-cenksss
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: qe-coverage-analysis
Source: https://github.com/CENKSSS/valocase-backend/tree/main/.claude/skills/qe-coverage-analysis
Command: npx skills add https://github.com/CENKSSS/valocase-backend --skill qe-coverage-analysis-cenksss

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires jq, nyc, istanbul, c8, python3, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill automates the analysis of test coverage data, identifying uncovered lines, branches, and functions with risk-weighted gap detection, enabling efficient coverage gap identification and prioritization.

Core Features & Use Cases

  • Risk-Weighted Gap Detection: Identifies uncovered lines, branches, and functions with risk-weighted gap detection.
  • Sublinear Gap Detection: Utilizes sublinear gap detection algorithms for efficient coverage analysis.
  • Coverage Scoring: Provides risk-weighted coverage scoring for prioritizing untested code.
  • Use Case: When analyzing coverage reports, identifying coverage gaps, comparing coverage between branches, or prioritizing which untested code to cover first.

Quick Start

Analyze coverage with gap detection:

aqe coverage analyze --source src/ --tests tests/

Frequently Asked Questions about qe-coverage-analysis

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

FAQPage Schema
How do I prioritize untested code using risk-weighted test coverage analysis?

Risk-weighted test coverage analysis prioritizes untested code by scoring uncovered lines, branches, and functions based on associated risk. This scoring mechanism helps identify critical coverage gaps and directs testing efforts toward the most impactful areas.

What is sublinear gap detection for test coverage reports?

Sublinear gap detection is an algorithmic approach for efficient test coverage analysis. It identifies uncovered code regions without scanning the entire dataset linearly, enabling faster validation of schemas and execution of scripts during large-scale coverage evaluations.

How do I analyze test coverage gaps between branches with nyc and istanbul?

You can analyze test coverage gaps by running coverage analysis scripts against your source and test directories. The tool processes nyc and istanbul reports to validate schemas, execute scripts, and pinpoint uncovered lines or functions for branch comparison.

Does this test coverage analysis tool work with Python and c8 coverage data?

Yes, the test coverage analysis requires python3 and supports c8 coverage data alongside nyc and istanbul. It validates coverage schemas, executes analysis scripts, and evaluates coverage gaps using these framework dependencies.

What is the best way to automate identifying uncovered lines and branches in my tests?

The best way to automate finding uncovered lines and branches is using risk-weighted gap detection. By executing targeted coverage scripts against your source and test paths, the system automatically identifies and scores untested functions for prioritization.