What problem does it solve? When you want an external AI (like ChatGPT or Claude web) to evaluate architecture, vendor, or stack options, that AI has no access to your codebase. This Skill mines your repository and conversation for decision-relevant facts and distills them into a copy-paste markdown brief the external agent can reason from without asking for code. ## Core Features & Use Cases - Repo Discovery: Systematically extracts shipped vs stub vs planned state, behavioral contracts, constraints, and candidate options from plans, architecture docs, interfaces, and config. - Structured Brief Template: Produces a complete brief with product context, critical distinctions, constraints, options, deliverables, assumptions, and anti-patterns. - Sufficiency Quality Gate: Validates the brief against a checklist ensuring the external agent never needs to ask for repository access. - Use Case: You are deciding between PostgreSQL and SQLite for your app database. The Skill scans your repo, identifies fixed vs open stack choices, and outputs a paste-ready prompt asking the external AI for a comparison matrix, migration plan, and recommendation. ## Quick Start Ask the AI to create an advisory brief comparing database options for external evaluation, and it will mine the repo and output a copy-paste markdown prompt.