# review > When to use: - You need a DS-focused code or PR review. - Author: Yannik Pitcan - Repository: pitcany/ds-sherpa - Version: 20260205120049 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-08 - Source: https://github.com/pitcany/ds-sherpa - Web: https://mule.run/skillshub/@@pitcany/ds-sherpa~review:20260205120049 --- --- name: review description: DS code review rubric: correctness, data safety, tests, performance, clarity. --- When to use: - You need a DS-focused code or PR review. Inputs: - Code/PR context and expected behavior. Output: - Correctness (logic, edge cases) - Data safety (grains, joins, filters, leakage, privacy) - Reproducibility (seeds, configs, env) - Tests (unit/integration, invariants) - Performance (big-O, query cost, vectorization) - Return a prioritized list of fixes + suggested diffs/snippets