code-archaeology

Reconstruct design intent from git history and dependency manifests.

16|Updated Apr 30, 2026
One-click install
npx skills add https://github.com/JCE-Joshhh77/JCE-Opencode-Tools --skill code-archaeology-jce-joshhh77
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: code-archaeology
Source: https://github.com/JCE-Joshhh77/JCE-Opencode-Tools/tree/main/config/skills/code-archaeology
Command: npx skills add https://github.com/JCE-Joshhh77/JCE-Opencode-Tools --skill code-archaeology-jce-joshhh77

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps engineers understand legacy and unfamiliar codebases by analyzing history, file traces, and intent before making changes, reducing guesswork and risky edits.

Core Features & Use Cases

  • Code provenance: traces through git history, blame, and commits to reveal why code exists.
  • Dependency archaeology: identifies external libraries and configuration that shape behavior.
  • Intent reconstruction: builds an explanation of design decisions and potential trade-offs for safe refactoring.
  • Advisory guidance: generates a plan for edits, tests, and documentation to minimize regressions.

Quick Start

Provide the target module by name or path and instruct the tool to map entry points, trace history, and reconstruct design intent.

Frequently Asked Questions about code-archaeology

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

FAQPage Schema
How do I understand legacy code before making changes?

Reconstructing legacy code intent involves tracing git history, file provenance, and dependency manifests to build an entry-point map. This reveals design decisions and trade-offs, generating a safe refactoring plan that reduces guesswork.

What is code archaeology and how does it help with refactoring planning?

Code archaeology is the process of excavating git blame, commit traces, and dependency configurations to reconstruct why unfamiliar codebases exist. It helps refactoring planning by producing advisory guidance for tests and edits to prevent regressions.

Can I analyze a multi-language monorepo with scant documentation?

Yes, you can analyze a multi-language monorepo with scant documentation by mapping code surfaces and tracing dependency archaeology. The analysis outputs a clear entry-point map and reconstruction plan applicable to complex, undocumented projects.

How do I trace git history to find out why code exists?

To trace git history and find why code exists, analyze commit provenance and file traces to identify design decisions. This intent reconstruction reveals the historical trade-offs and external dependencies that shape current behavior.

What is the best way to map entry points in an unfamiliar codebase?

The best way to map entry points in an unfamiliar codebase is to analyze code surfaces and dependency manifests together. This generates a clear entry-point map and advisory plan that guides safe edits without requiring existing documentation.