MECE (Mutually Exclusive, Collectively Exhaustive) validation and decomposition skill for AI agents. Works with Claude Code, Cursor, Copilot, Codex, Gemini CLI.

Standalone Claude skills for product decisions — MECE issue trees, Spotify-style hypothesis trees, Socratic stress-testing, expected-value analysis, VC-style idea evaluation.

E-commerce analytics consulting — CRISP-DM + MECE hypothesis testing · Python + Power BI · 3 revenue strategies projecting +41% growth from $484K baseline

Enforce MECE checks to find overlaps, gaps, and cleanly decompose specs, plans, and AI prompts