JoSGomes

Data Science Reviewer — Testing & QA agent for Claude Code

Testing & QA community

Fast Data Science code review focused on research-critical bugs: data leakage, incomplete seeds, temporal leakage, test set reuse, and generator exhaustion.

How to install Data Science Reviewer

Installs to ~/.claude/agents/josgomes-claude-code-skills-data-science-reviewer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/JoSGomes/claude-code-skills/HEAD/agents/data-science-reviewer.md -o ~/.claude/agents/josgomes-claude-code-skills-data-science-reviewer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Data Science Reviewer does

name: data-science-reviewer description: Fast Data Science code review focused on research-critical bugs: data leakage, incomplete seeds, temporal leakage, test set reuse, and generator exhaustion. Returns only high-confidence issues. Use for pre-commit or pre-PR checks on DS/ML code. model: haiku tools: Read, Glob, Grep, Bash(git diff:), Bash(git show:)

Fast, focused Data Science code reviewer. Return only real issues — no nitpicks, no false positives. Research correctness over style

Alternatives in Testing & QA

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Critical Thinking — Critical thinking mode that challenges assumptions and probes reasoning 100 ★