pr-size-guard

Measure pull request size metrics using git diff and log analysis.

Updated Aug 23, 2026

Search Tags:#automation #git #review #code-quality #pr #size

Ready to run

npx skills add https://github.com/FScoward/senju --skill pr-size-guard

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: pr-size-guard
Source: https://github.com/FScoward/senju/tree/main/skills/pr-size-guard
Command: npx skills add https://github.com/FScoward/senju --skill pr-size-guard

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Developers often submit large pull requests that are difficult to review, leading to reduced code quality and slower feedback cycles.

Core Features & Use Cases

Size Monitoring: Automatically measures code change metrics such as line count, file count, and affected layers before pushing.
Size Threshold Detection: Alerts users if the changed code exceeds predefined thresholds, facilitating timely split or justification.
Use Case: When preparing a PR, run this script to ensure that the code volume stays within manageable limits, promoting better review practices.

Quick Start

Execute the measurement script to evaluate your current branch against the main branch and assess if the PR size is suitable for review.

Frequently Asked Questions about pr-size-guard

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

FAQPage Schema

How do I enforce pull request size limits to improve review efficiency?▼

You can enforce pull request size limits by running a script that measures code change metrics against predefined thresholds. This highlights potential review burdens, allowing developers to split large PRs for better code review quality.

What metrics are used to measure pull request size and review burden?▼

Pull request size is measured using git diff and log analysis to evaluate line counts, file diversity, and impact zones. These metrics help identify if a code change exceeds manageable limits before pushing.

How do I check if my git branch changes are too large for a code review?▼

To check if your branch changes are too large, execute the measurement script to evaluate your current branch against the main branch. It assesses line count, file count, and affected layers to determine if the PR size is suitable for review.

Does this code review size monitor work without external dependencies?▼

Yes, the code review size monitor works without external dependencies. It relies solely on standard git diff and log analysis to measure code change sizes and alert users if changes exceed predefined thresholds.

What is the best way to automatically alert developers about large pull requests?▼

The best way to automatically alert developers about large pull requests is by applying size threshold detection during branch preparation. It alerts users if changed code exceeds predefined limits, facilitating timely splits or justifications.

When should I split a large pull request to reduce review burden?▼

You should split a large pull request when the changed code exceeds predefined thresholds for line count and file diversity. The script highlights these potential review burdens to promote better review practices and faster feedback cycles.