What problem does it solve? Domain terminology drifts and architectural decisions get forgotten as projects grow, leaving future readers guessing why the code looks the way it does. This Skill actively sharpens a project's domain model by challenging fuzzy terms, stress-testing concepts with concrete scenarios, and recording decisions the moment they crystallize. ## Core Features & Use Cases - Ubiquitous Language Management: Maintains an opinionated CONTEXT.md glossary with canonical terms and explicitly avoided synonyms, updated inline as terms are resolved. - Architectural Decision Records: Creates lightweight ADRs in docs/adr/ only when a decision is hard to reverse, surprising without context, and the result of a real trade-off. - Multi-Context Support: Handles both single-context repos (one root CONTEXT.md) and multi-context repos via a CONTEXT-MAP.md that maps bounded contexts and their relationships. - Use Case: While designing an ordering system, the user says "account" ambiguously. The Skill challenges whether they mean Customer or User, updates CONTEXT.md with the resolved term, and offers an ADR when the team decides Ordering and Billing will communicate via domain events instead of synchronous HTTP. ## Quick Start Ask the assistant to help define the domain terminology for your project and record any significant architectural decisions as ADRs.