skills.rest
ArabelaTso
ArabelaTsoCOMMUNITY
Explore all skills by this author →
WebsiteGitHub

semantic-szz-analyzer

Identify bug-introducing commits in git repositories using AST, CFG, and DFG analysis.

142|14|Updated Feb 14, 2026
Search Tags:#code quality#git#software maintenance#commit analysis#bug detection#szz algorithm
One-click install
npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill semantic-szz-analyzer
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: semantic-szz-analyzer
Source: https://github.com/ArabelaTso/Skills-4-SE/tree/main/skills/semantic-szz-analyzer
Command: npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill semantic-szz-analyzer

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill accurately identifies the specific commits that introduced bugs, moving beyond simple blame analysis to filter out noise from refactoring and formatting changes.

Core Features & Use Cases

  • Semantic Change Detection: Distinguishes true bug-introducing changes from refactorings using AST, CFG, and DFG analysis.
  • False Positive Reduction: Significantly reduces noise from whitespace, comment, and code movement issues common in traditional SZZ.
  • Use Case: When a bug is reported, use this Skill to trace back through the commit history and pinpoint the exact commit that caused the defect, enabling faster root cause analysis and resolution.

Quick Start

Analyze the bug-fix commit 'abc123' in the current repository to find the bug-introducing commit.

Frequently Asked Questions about semantic-szz-analyzer

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

FAQPage Schema
How do I pinpoint bug-introducing commits in a git repository?▼

To pinpoint bug-introducing commits in a git repository, apply semantic analysis techniques like AST, CFG, and DFG to bug-fix commits. This traces back through commit history to identify the exact commit that caused the defect.

How does semantic SZZ analysis reduce false positives in bug detection?▼

Semantic SZZ analysis reduces false positives in bug detection by using Abstract Syntax Trees and Control-Flow Graphs to distinguish true semantic bugs from refactoring, whitespace, and formatting modifications.

Can I use commit analysis to find bugs in Java and C/C++ codebases?▼

Yes, you can use this commit analysis to find bugs in Java and C/C++ codebases. It supports Python, Java, C/C++, JavaScript, Go, and Ruby through language-specific parsers for accurate semantic change detection.

What's the best way to trace a bug fix back to its root cause commit?▼

The best way to trace a bug fix back to its root cause commit is analyzing code changes with data-flow and control-flow graphs. This differentiates actual bug-introducing changes from harmless code movements.

Do I need gitpython to analyze bug-fix commits for software maintenance?▼

Yes, you need gitpython to analyze bug-fix commits for software maintenance. It provides the necessary git repository interaction capabilities to apply semantic SZZ algorithms and trace bug-introducing code changes.

Related Skills

Explore More Software Engineering Skills→
ArabelaTsoArabelaTso
142

szz-bug-introducing-commit-identifier

Identify bug-introducing commits using SZZ-style analysis with git and Python 3.

Community
Advanced
mcampbellrmcampbellr

bug

Transforms raw bug reports into structured OpenSpec investigation proposals.

Community
Advanced
hairihouhairihou

git-conventions

Enforce Conventional Commits syntax for Git commit messages and branch naming.

Community
Basic
liatrio-labsliatrio-labs
12

deep-review

Orchestrate multi-agent code review with deterministic verification across the repository.

Official
Advanced