differential-review

Automate security-focused differential reviews of code changes with markdown reports.

16|4|Updated Mar 22, 2026
One-click install
npx skills add https://github.com/idchain-world/id-agents --skill differential-review-idchain-world
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: differential-review
Source: https://github.com/idchain-world/id-agents/tree/main/configs/agents/security/skills/differential-review
Command: npx skills add https://github.com/idchain-world/id-agents --skill differential-review-idchain-world

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Diff-based security review to detect regressions and vulnerabilities across code changes.

Core Features & Use Cases

  • Phase-aligned triage and code analysis to surface HIGH-risk changes
  • Blast-radius calculation, test-coverage analysis, and comprehensive markdown reporting
  • Automatic generation of evidence-backed findings and auditable reports for security reviews

Quick Start

Provide a PR diff or range to analyze, and the tool will generate a comprehensive differential-review report.

Frequently Asked Questions about differential-review

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

FAQPage Schema
How do I automate security code review for pull requests and commits?

Automated security code review for pull requests and commits is achieved by providing a PR diff or range to analyze, which triggers a structured workflow that surfaces high-risk changes and outputs a comprehensive markdown report.

What is blast radius calculation in differential code analysis?

Blast radius calculation in differential code analysis measures the potential impact scope of code changes across a codebase, forming a core phase of the security review workflow that guides triage and deep context evaluation.

Can I use automated diff analysis to detect security regressions in large codebases?

Automated diff analysis can detect security regressions across codebases of varying sizes by applying phase-aligned triage, deep analysis, and test-coverage evaluation to identify vulnerabilities in the provided changes.

What's the best way to generate evidence-backed security reports from code diffs?

Generating evidence-backed security reports from code diffs is best handled by an automated differential review workflow that performs adversarial analysis, assigns risk scoring, and produces formal markdown documentation with reproducible steps.

Does automated security review require external dependencies to analyze code changes?

Automated security review requires no external dependencies to analyze code changes, operating independently to execute its triage, blast radius, and adversarial analysis phases directly on the provided diffs.

Why include adversarial analysis in a security risk assessment of code changes?

Including adversarial analysis in a security risk assessment is necessary to proactively identify exploit paths and vulnerabilities within code changes, ensuring the final formal report contains comprehensive and reproducible risk scoring.