oss-forensics

Coordinate multi-source evidence investigations of GitHub open-source supply chain incidents.

Updated Apr 27, 2026
One-click install
npx skills add https://github.com/AissenLiu/EasyHermes --skill oss-forensics-aissenliu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: oss-forensics
Source: https://github.com/AissenLiu/EasyHermes/tree/main/hermes-agent/optional-skills/security/oss-forensics
Command: npx skills add https://github.com/AissenLiu/EasyHermes --skill oss-forensics-aissenliu

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Open-source software supply chain incidents often involve dispersed data sources and deleted content. This skill coordinates multi-source evidence gathering and forensic analysis to reveal what happened and why.

Core Features & Use Cases

  • Centralized, phase-driven investigation framework for OSS security incidents in GitHub repositories.
  • Multi-source data fusion from GitHub API, GH Archive, Wayback, and local git to reconstruct events and validate claims.
  • Generates a formal forensic report with evidence registry and chain-of-custody.

Quick Start

Initialize an OSS-forensics investigation and begin multi-source evidence collection using the Phase 0 setup.

Frequently Asked Questions about oss-forensics

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

FAQPage Schema
How do I investigate deleted commits and force-pushed histories in GitHub repositories?

To investigate deleted commits and force-pushed histories in GitHub repositories, this skill coordinates multi-source evidence gathering from the GitHub API, GH Archive, Wayback Machine, and local git data to reconstruct events and validate claims.

What is the best way to perform open-source supply chain forensics across multiple data sources?

Open-source supply chain forensics across multiple data sources requires fusing GitHub API, GH Archive, Wayback Machine, and local git data. This skill applies a centralized, phase-driven investigation framework to reconstruct events and generate a formal forensic report with an evidence registry.

Can I use this forensics framework to analyze compromised maintainers and malicious releases?

Yes, you can use this forensics framework to analyze compromised maintainers and malicious releases. It is specifically designed to investigate open-source supply chain incidents involving compromised maintainers, malicious releases, and cross-source discrepancies across GitHub repositories.

How do I generate a formal forensic report with a chain-of-custody for a security incident?

To generate a formal forensic report with a chain-of-custody for a security incident, this skill enforces a structured final-report workflow that includes an evidence registry. It applies anti-hallucination guardrails and evidence verification throughout the investigation.

Does the investigation framework prevent hallucinations when reconstructing deleted GitHub issues or PRs?

The investigation framework prevents hallucinations when reconstructing deleted GitHub issues or PRs by enforcing anti-hallucination guardrails and evidence verification. It cross-references multiple sources like the GitHub API and GH Archive to validate claims before reporting.

How do I start an OSS-forensics investigation for a compromised repository?

To start an OSS-forensics investigation for a compromised repository, initialize the investigation and begin multi-source evidence collection using the Phase 0 setup. This phase-driven approach systematically uncovers evidence for supply chain incidents.