What problem does it solve? Developers waste time grepping through large codebases to answer structural questions like "how does authentication flow through the API" or "where is this filter applied". This Skill answers those questions instantly from pre-built architecture documentation and the codebase knowledge graph, reading at most one source file — and only with explicit consent. ## Core Features & Use Cases - Docs-first Q&A: Loads .claude/architecture/ docs and the .claude/graph/ knowledge graph to answer structural questions without touching source code. - Consent-gated source reading: When docs are insufficient, it identifies the single most relevant file and asks permission before reading exactly one file (Consent Category B). - Dependency-aware answers: Recognizes modules from locally-cloned dependency repos (additionalDirectories) in the multi-root knowledge graph and points to the correct dependency file. - Use Case: A new team member asks "/explain How does Azure AD auth flow through the API layer?" and receives a precise answer naming the relevant module, entry point, and key files — no source scanning required. ## Quick Start Ask a structural question about the codebase, for example: /explain "Where are matter filters applied?"