# Skills

* [Source Review](source-review.md) - Use when asked to understand documents, repositories, specifications, tutorials, transcripts, or other source artifacts.
* [Intent to Contract](intent-to-contract.md) - Use when informal or imprecise human intent must be translated into a clear deliverable and validity conditions.
* [Assumption Grilling](assumption-grilling.md) - Use when evaluating plans, architectures, decisions, claims, or proposals that may depend on hidden assumptions.