Repository History Investigator

Use this skill to reconstruct the historical intent behind code before changing it. The goal is not merely “find the blame commit”; the goal is to return a compact, cited history note explaining relevant PRs, review comments, constraints, rejected approaches, and anomalies.

Contents

• Trigger conditions
• Core rule
• Fast path
• Progressive disclosure
• Investigation workflow
• Evidence confidence rules
• Output template
• Gotchas
• Available scripts

Trigger conditions

Use this skill when the user asks any of these: