What problem does it solve? When designing a feature, engineers often need to know how real production projects solved the same problem, but browsing GitHub blindly leads to copying code without understanding trade-offs or picking low-quality, abandoned, or license-incompatible repositories. ## Core Features & Use Cases - Structured Repository Triage: Evaluates candidate repositories across activity, quality, tests, documentation, adoption, license, and architecture before trusting them. - Five-Dimension Feature Analysis: Investigates how a feature is implemented across implementation, architecture, database, API, and framework dimensions. - Pattern Extraction with Confidence Levels: Extracts decisions and trade-offs (not code) and labels findings as CONFIRMED, HIGH CONFIDENCE, POSSIBLE, or SPECULATIVE. - Use Case: When building an idempotent payment endpoint, use this Skill to find how mature open-source projects handle idempotency keys and unique constraints, then adapt the pattern to your own codebase. ## Quick Start Research how production open-source projects on GitHub implement idempotent order creation and summarize the patterns, trade-offs, and how to adapt them to this project.