v0.1.23 — Cases ship documents[]

Added

• Regenerated case packages with full documents[] (no orphan document_ids)
• Scorecard gates: min_documents, require_no_orphan_document_ids
• check_all lints all major cases/examples with --require-documents

Changed

• Engine 0.1.23
• retro / validate_package include documents[] on import

Verify

• scripts/check_all.py --quick — all green