Benjamin Admin 93687a32fe docs(licenses): freeze 3-rule license mapping + audit script
Defines the authoritative mapping from license_type to license_rule
in docs/LICENSE_RULES.md, and adds scripts/audit_license_classification.py
to surface classification gaps in registry/canonical_controls/Qdrant.

Key finding from first audit run against bp-core-postgres + Qdrant:

- regulation_registry: 232 rows, 224 rule=1, 8 rule=2, 0 rule=3;
  36 rows without license_type (need backfill)
- canonical_controls: 314,811 rows, 279,384 (89%) have NULL
  license_rule (target of Task #22 reclassification)
- Qdrant atomic_controls_dedup: 100% of sampled points lack both
  license and license_rule payload fields
- Qdrant bp_compliance_gesetze: 80.6% lack both fields
- Qdrant bp_compliance_ce + bp_compliance: nearly clean

Rule definitions clarified (was loosely remembered as
"law / cite / rewrite"):
- Rule 1 = verbatim, sovereign law (EU/DE/AT/CH/US, TRBS/TRGS/ASR,
  OSHA, NIST, EU guidelines, DGUV UVV)
- Rule 2 = verbatim with attribution (CC-BY, Apache, OWASP,
  OECD AI Principles, ENISA)
- Rule 3 = identifier citation only, no full text (DIN/EN/ISO,
  ANSI/UL/IEC, DGUV Regeln/Informationen/Grundsaetze, BSI,
  proprietary standards). Pipeline drops chunk_text when rule=3
  in pipeline_adapter.py:147.

The 4th category I had proposed ("R1-A") turned out to be already
implemented as rule=2; the mapping doc reflects the actual code
behaviour rather than the original 3-name verbal model.

No schema change. No data migration in this commit — reclassification
of the 279k controls is staged as Task #22 and will be cluster-based
by source/regulation_id.
2026-05-21 11:29:38 +02:00
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