Use pencil_analyzer CLI to parse, analyze, and extract structural information from Pencil (.pen) design files.
Trigger this skill when the user wants to: review or understand a .pen file's structure, extract components/variables/themes from a design,
get layout or style information from a .pen file, prepare design context for AI consumption, inspect specific node types or patterns in a design,
or compare design structure before/after changes. Also trigger when the user mentions "pencil_analyzer", "pen file analysis",
or asks about design structure, components, or styles in the context of .pen files.
2026-04-06