What problem does it solve? New or existing codebases often lack the documentation AI coding agents need to be productive, forcing agents to rediscover build commands, conventions, and architecture on every session. ## Core Features & Use Cases - Codebase Exploration: Discovers existing conventions, build/test commands, architecture decisions, and project-specific pitfalls before writing anything. - Instruction File Generation: Creates or updates AGENTS.md or .github/copilot-instructions.md following a link-don't-embed, minimal-by-default philosophy. - Iterative Refinement: Merges with existing files, preserves valuable content, and suggests follow-up customizations like skills, hooks, and prompts. - Use Case: After cloning a legacy project, run this command to produce a concise AGENTS.md that tells any AI agent how to build, test, and navigate the codebase. ## Quick Start Ask the agent to initialize chat customization files for this repository, optionally naming a focus area such as the backend API conventions.