- Upgrade phpstan/phpstan from 1.12.* to ^2.0
- Raise analysis level to max
- Expand paths from 3 specific dirs to src/, app/, bin/, tests/
- Generate baseline capturing 95,365 existing errors for incremental adoption
- Rename composer script from `check` to `analyze`
- Add --memory-limit=1G to handle larger scan scope
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>