Files
breakpilot-compliance/backend-compliance/compliance/transition_reasoning/convergence.py
T
Benjamin Admin 66be23f0c4 feat(convergence): first Regulatory Convergence Pattern (ISO27001 -> CRA + MaschinenVO)
The first multi-regulation pattern: each capability declares `covers_targets`, so we
can answer the convergence USP — "which capability satisfies CRA AND MaschinenVO at once?"

- knowledge: transition_pattern_iso27001_to_cra_maschinenvo_v1.yaml (pattern_type:
  regulatory_convergence, status draft). The cyber-safety bridge = MaschinenVO Annex III
  1.1.9 "protection against corruption" overlapping CRA integrity. 4 convergence
  capabilities cover BOTH; 5 CRA-only; 3 MaschinenVO-only.
- product: compliance/transition_reasoning/convergence.py — regulatory_convergence()
  pure/deterministic/computed-not-stored, no new graph/class (freeze v1.0 untouched).
  No app caller yet -> non-runtime, no deploy (ADR-001).
- reference suite: Cross-Regulation Capability Mapping section renders the customer
  sentence "von N neuen Massnahmen erfuellen M gleichzeitig CRA und MaschinenVO".
- README: term -> Regulatory Transition / Convergence Pattern; covers_targets documented.
- tests: test_regulatory_convergence (18 transition+company pass), mypy --strict clean.

Curated expert knowledge, AI first draft (L1/draft) — Annex/Article refs indicative,
review_required by a machinery-safety expert.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-27 09:12:30 +02:00

55 lines
2.1 KiB
Python

"""Cross-Regulation Capability Mapping (Regulatory Convergence) — RS-005.
Answers the USP question: „Welche Capability deckt gleichzeitig mehrere Regelwerke ab?"
Given, per capability, the set of target regulations it covers (`covers_targets`,
curated knowledge from a Regulatory Convergence Pattern), it computes how many
capabilities cover >= 2 regulations at once — the basis for the customer sentence
„von N Maßnahmen decken M gleichzeitig CRA und MaschinenVO".
Pure, deterministic, computed-not-stored. No new graph/base class/meta-model class
(freeze v1.0 untouched). Python 3.9 compatible (no `|` unions).
"""
from __future__ import annotations
from typing import Dict, List
from pydantic import BaseModel, Field
class RegulatoryConvergence(BaseModel):
targets: List[str] = Field(default_factory=list)
per_target_count: Dict[str, int] = Field(default_factory=dict) # capabilities each target requires
multi_target_capabilities: List[str] = Field(default_factory=list) # cover >= 2 targets
single_target_capabilities: List[str] = Field(default_factory=list)
headline: str = "" # NO percentages
def regulatory_convergence(
capability_targets: Dict[str, List[str]], targets: List[str]
) -> RegulatoryConvergence:
"""capability_targets: capability_id -> regulations it covers. `targets`: the regulations in scope."""
target_set = set(targets)
per: Dict[str, int] = {t: 0 for t in targets}
multi: List[str] = []
single: List[str] = []
for cap, covers in capability_targets.items():
in_scope = [t for t in covers if t in target_set]
for t in in_scope:
per[t] += 1
if len(in_scope) >= 2:
multi.append(cap)
elif len(in_scope) == 1:
single.append(cap)
headline = (
"%d von %d Capabilities decken >= 2 Regelwerke gleichzeitig ab (%s)."
% (len(multi), len(capability_targets), " + ".join(targets))
)
return RegulatoryConvergence(
targets=list(targets),
per_target_count=per,
multi_target_capabilities=sorted(multi),
single_target_capabilities=sorted(single),
headline=headline,
)