Uncover the evidence behind why code took its shape.
code archaeology
Investigates the historical motivation and forces behind code.
When to use it
Use for design-rationale, regression, postmortem, tradeoff, and data-backed threshold questions.
Give it a rationale question about code in a project; it returns a cited investigation with confidence-separated findings.
What you provide
This skill
GitHub pull requests
Reads GitHub pull requests
enabled MCP servers
Searches enabled MCP evidence sources
MCP server descriptors
Inspects MCP server descriptors
Uses gh to retrieve pull-request bodies, discussions, reviews, and linked issues for substantive commits.