KiCad PCB Design Review

Produce a structured design-review report for a KiCad PCB project — local path or GitHub-hosted. Runs a deterministic Python extractor (BOM × netlist × positions × schematic) to produce structured JSON facts, then synthesizes a human-readable report with executive summary, peripheral reference table, open questions, and documentation-quality observations. Use when the user asks for a "KiCad review", "PCB design review", "what's on this board", "schematic audit", "bring-up reference", "pin-out summary", or wants to interrogate a KiCad project to find pin maps, BOM-confirmed parts, or schematic-vs-doc discrepancies. Do NOT use for `.kicad_pcb` layout review (impedance, stac…