core-blueprint

"analyze this project's internals", "inside-out outline for X", "core-first learning plan", "create a core-first outline for X", "map the core internals", "core-blueprint", "re-implement this core in Java", "simplified Java core reimplementation of X", "Java reimplementation of this project's internals" — this skill analyzes any project's source code (Python, Go, Rust, Node.js, C#, Ruby, Java, or any language) and produces a progressive learning outline (core-outline.md) for building a simplified Java reimplementation inside-out — starting from the internal core and building outward. Generates Mermaid dependency graphs, architecture diagrams, and integration point maps with ★ Insight blocks and a visual learning roadmap, plus a buildable Java project skeleton.