github-wayback-recovery

Recover deleted GitHub content from Wayback Machine and CDX API archives.

3.5k|556|Updated Oct 17, 2025
One-click install
npx skills add https://github.com/gadievron/raptor --skill github-wayback-recovery
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: github-wayback-recovery
Source: https://github.com/gadievron/raptor/tree/main/.claude/skills/oss-forensics/github-wayback-recovery
Command: npx skills add https://github.com/gadievron/raptor --skill github-wayback-recovery

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Reconstruct deleted GitHub content (README, issues, PRs, wiki, metadata) from public web archives to support investigations, audits, or historical analysis.

Core Features & Use Cases

  • Archive discovery: Locate archived snapshots via Wayback CDX queries for given GitHub URLs.
  • Content retrieval: Retrieve archived HTML/text content from snapshots to reconstruct missing material.
  • Forensics workflows: Identify deleted items, track changes, and surface historical context for incidents.

Quick Start

Use the WaybackGitHubRecovery approach to locate and fetch archived GitHub content. For example, check archived availability for a repo, query CDX for snapshot URLs, and fetch the content from a timestamped archive URL.

Frequently Asked Questions about github-wayback-recovery

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

FAQPage Schema
How do I recover deleted GitHub content from web archives?

Recover deleted GitHub content by querying the Wayback Machine's CDX API for archived snapshots of the GitHub URL, then fetch the timestamped archive to extract the original content. This works for repositories, issues, pull requests, wiki pages, and metadata no longer available on GitHub.

Can I use the Wayback Machine to find archived GitHub repositories and issues?

Yes. The Wayback Machine indexes GitHub pages including repositories, issues, and PRs. Use CDX API queries to locate available snapshots by date, then retrieve the archived HTML to reconstruct deleted or modified content for forensic analysis.

What GitHub content can I retrieve from web archives?

You can recover READMEs, issue discussions, pull request details, wiki pages, and repository metadata from archived snapshots. The Skill extracts readable content from archived HTML pages to support investigations, audits, and historical analysis when the original content has been deleted.

How does GitHub forensics and OSINT investigation use archived content?

Archive forensics tracks deleted items, identifies changes over time, and surfaces historical context for security incidents or audits. Web archives preserve evidence of modifications or removals, enabling investigators to reconstruct timelines and recover deleted information.

What's required to access archived GitHub content through CDX and Wayback APIs?

You need internet access to query the Wayback Machine's CDX API and retrieve archived snapshots. The Skill handles API calls and HTML parsing automatically—no authentication or special tools are required beyond network connectivity to the archive services.

When should I use web archives instead of GitHub's own version history?

Use web archives when GitHub content has been permanently deleted or when the repository itself is no longer available. Archives are irreversible public records, making them essential for forensics, compliance audits, and cases where GitHub's native history is inaccessible.