Detects and prevents data leakage in machine learning and mathematical modeling. Use after ML tasks involving data cleaning, feature engineering, data augmentation, algorithm development, normalization, missing value imputation, dimensionality reduction, feature selection, or time series modeling. Checks if features/statistics would be available at prediction time.
Install
npx skills add foryourhealth111-pixel/Vibe-Skills --skill ml-data-leakage-guardnpx skills add foryourhealth111-pixel/Vibe-Skills --skill ml-data-leakage-guard -a claude-code -gnpx skills add foryourhealth111-pixel/Vibe-Skills --skill ml-data-leakage-guard -a codex -ggemini skills install https://github.com/foryourhealth111-pixel/Vibe-Skills.git --path bundled/skills/ml-data-leakage-guardgh skill install foryourhealth111-pixel/Vibe-Skills ml-data-leakage-guardgit clone --depth 1 https://github.com/foryourhealth111-pixel/Vibe-Skills /tmp/foryourhealth111-pixel__Vibe-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/foryourhealth111-pixel__Vibe-Skills/bundled/skills/ml-data-leakage-guard ~/.claude/skills/ml-data-leakage-guard # Claude Code
cp -R /tmp/foryourhealth111-pixel__Vibe-Skills/bundled/skills/ml-data-leakage-guard ~/.agents/skills/ml-data-leakage-guard # Codex, Cursor, Gemini CLI, Copilot, OpenCode