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szz-bug-identifier

Apply the SZZ algorithm to Git history to identify bug-introducing commits.

1|2|Updated Mar 10, 2026
Search Tags:#debugging#root cause analysis#commit analysis#bug identification#szz algorithm#vcs history
One-click install
npx skills add https://github.com/santosomar/general-secure-coding-agent-skills --skill szz-bug-identifier
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: szz-bug-identifier
Source: https://github.com/santosomar/general-secure-coding-agent-skills/tree/main/skills/debugging/szz-bug-identifier
Command: npx skills add https://github.com/santosomar/general-secure-coding-agent-skills --skill szz-bug-identifier

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps identify the exact commit in a version control history that introduced a specific bug, by analyzing bug-fix commits and correlating them with earlier code changes.

Core Features & Use Cases

  • Bug Introduction Analysis: Applies the SZZ algorithm to pinpoint bug-introducing commits.
  • Dataset Building: Useful for creating datasets for defect prediction models.
  • Root Cause Analysis: Assists in understanding the origin of known bugs.
  • Use Case: When a bug is reported and fixed, use this Skill to find the commit that originally introduced the faulty code, rather than just the commit that fixed it.

Quick Start

Apply the SZZ algorithm to the repository history to find the commit that introduced the bug fixed in commit c4a9f1b.

Frequently Asked Questions about szz-bug-identifier

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

FAQPage Schema
How do I find the commit that introduced a bug using version control history?▼

To find the bug-introducing commit, you can apply the SZZ algorithm to your version control history. This method correlates bug-fix commits with earlier code modifications to pinpoint the exact commit that originally introduced the faulty code.

What is the SZZ algorithm used for in bug identification?▼

The SZZ algorithm is used for mining bug-introducing commits by analyzing version control history. It identifies the origin of fixed bugs by correlating bug-fix commits with the earlier code modifications that introduced the defect.

Can I use this approach to build datasets for defect prediction models?▼

Yes, applying the SZZ algorithm to version control history allows you to mine bug-introducing commits. This process generates the historical data needed for building accurate datasets for defect prediction models.

Do I need Git command-line tools to perform root cause analysis on a repository?▼

Yes, you need Git command-line tools and a version control history to perform this root cause analysis. The SZZ algorithm relies on this environment to correlate bug-fix commits with earlier code modifications.

How does commit analysis determine the origin of a fixed bug?▼

Commit analysis determines the origin of a fixed bug by applying the SZZ algorithm. It traces back the modified lines in a bug-fix commit to find the previous code changes that originally introduced the defect in the version control history.

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