Optimize Mock Data

Audit and normalize a set of related JSON (or JSONL) mock fixtures so every file shares the same shape, formatting, and verbosity budget. Pure shape work — never touches semantics or business values unless the user explicitly asks for shrink.

This SKILL.md is a thin index. Detailed rules live in rules/*.md and load on demand. Reusable Python scripts live in scripts/*.py and run via Bash. Worked example output lives in references/example-report.md.

Mode Detection