## Lesson — Use semantic constraints like "one to two short sentences"

**Tags:** style, curated
**Pattern:** \b\d+\s*([Cc]har(acter)?s?|[Ww]ords?)\b
**Engine:** regex
**Scope:** **/*.ts, **/*.tsx, **/*.js, **/*.jsx, **/*.py, **/*.md, **/*.yaml, **/*.yml
**Severity:** warning

Use semantic constraints like "one to two short sentences".
