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breakpilot-compliance/backend-compliance/compliance/services/decomposition_pass.py
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feat(pipeline): Anthropic Batch API, source/regulation filter, cost optimization
- Add Anthropic API support to decomposition Pass 0a/0b (prompt caching, content batching)
- Add Anthropic Batch API (50% cost reduction, async 24h processing)
- Add source_filter (ILIKE on source_citation) for regulation-based filtering
- Add category_filter to Pass 0a for selective decomposition
- Add regulation_filter to control_generator for RAG scan phase filtering
  (prefix match on regulation_code — enables CE + Code Review focus)
- New API endpoints: batch-submit-0a, batch-submit-0b, batch-status, batch-process
- 83 new tests (all passing)

Cost reduction: $2,525 → ~$600-700 with all optimizations combined.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-17 13:22:01 +01:00

1633 lines
60 KiB
Python

"""Decomposition Pass — Split Rich Controls into Atomic Controls.
Pass 0 of the Multi-Layer Control Architecture migration. Runs BEFORE
Passes 1-5 (obligation linkage, pattern classification, etc.).
Two sub-passes:
Pass 0a: Obligation Extraction — extract individual normative obligations
from a Rich Control using LLM with strict guardrails.
Pass 0b: Atomic Control Composition — turn each obligation candidate
into a standalone atomic control record.
Plus a Quality Gate that validates extraction results.
Guardrails (the 6 rules):
1. Only normative statements (müssen, sicherzustellen, verpflichtet, ...)
2. One main verb per obligation
3. Test obligations separate from operational obligations
4. Reporting obligations separate
5. Don't split at evidence level
6. Parent link always preserved
"""
import json
import logging
import os
import re
import uuid
from dataclasses import dataclass, field
from typing import Optional
import httpx
from sqlalchemy import text
from sqlalchemy.orm import Session
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# LLM Provider Config
# ---------------------------------------------------------------------------
ANTHROPIC_API_KEY = os.getenv("ANTHROPIC_API_KEY", "")
ANTHROPIC_MODEL = os.getenv("DECOMPOSITION_LLM_MODEL", "claude-sonnet-4-6")
DECOMPOSITION_BATCH_SIZE = int(os.getenv("DECOMPOSITION_BATCH_SIZE", "5"))
LLM_TIMEOUT = float(os.getenv("DECOMPOSITION_LLM_TIMEOUT", "120"))
ANTHROPIC_API_URL = "https://api.anthropic.com/v1"
# ---------------------------------------------------------------------------
# Normative signal detection (Rule 1)
# ---------------------------------------------------------------------------
_NORMATIVE_SIGNALS = [
r"\bmüssen\b", r"\bmuss\b", r"\bhat\s+sicherzustellen\b",
r"\bhaben\s+sicherzustellen\b", r"\bsind\s+verpflichtet\b",
r"\bist\s+verpflichtet\b", r"\bist\s+zu\s+\w+en\b",
r"\bsind\s+zu\s+\w+en\b", r"\bhat\s+zu\s+\w+en\b",
r"\bhaben\s+zu\s+\w+en\b", r"\bsoll\b", r"\bsollen\b",
r"\bgewährleisten\b", r"\bsicherstellen\b",
r"\bshall\b", r"\bmust\b", r"\brequired\b",
r"\bshould\b", r"\bensure\b",
]
_NORMATIVE_RE = re.compile("|".join(_NORMATIVE_SIGNALS), re.IGNORECASE)
_RATIONALE_SIGNALS = [
r"\bda\s+", r"\bweil\b", r"\bgrund\b", r"\berwägung",
r"\bbecause\b", r"\breason\b", r"\brationale\b",
r"\bkönnen\s+.*\s+verursachen\b", r"\bführt\s+zu\b",
]
_RATIONALE_RE = re.compile("|".join(_RATIONALE_SIGNALS), re.IGNORECASE)
_TEST_SIGNALS = [
r"\btesten\b", r"\btest\b", r"\bprüfung\b", r"\bprüfen\b",
r"\bgetestet\b", r"\bwirksamkeit\b", r"\baudit\b",
r"\bregelmäßig\b.*\b(prüf|test|kontroll)",
r"\beffectiveness\b", r"\bverif",
]
_TEST_RE = re.compile("|".join(_TEST_SIGNALS), re.IGNORECASE)
_REPORTING_SIGNALS = [
r"\bmelden\b", r"\bmeldung\b", r"\bunterricht",
r"\binformieren\b", r"\bbenachricht", r"\bnotif",
r"\breport\b", r"\bbehörd",
]
_REPORTING_RE = re.compile("|".join(_REPORTING_SIGNALS), re.IGNORECASE)
# ---------------------------------------------------------------------------
# Data classes
# ---------------------------------------------------------------------------
@dataclass
class ObligationCandidate:
"""A single normative obligation extracted from a Rich Control."""
candidate_id: str = ""
parent_control_uuid: str = ""
obligation_text: str = ""
action: str = ""
object_: str = ""
condition: Optional[str] = None
normative_strength: str = "must"
is_test_obligation: bool = False
is_reporting_obligation: bool = False
extraction_confidence: float = 0.0
quality_flags: dict = field(default_factory=dict)
release_state: str = "extracted"
def to_dict(self) -> dict:
return {
"candidate_id": self.candidate_id,
"parent_control_uuid": self.parent_control_uuid,
"obligation_text": self.obligation_text,
"action": self.action,
"object": self.object_,
"condition": self.condition,
"normative_strength": self.normative_strength,
"is_test_obligation": self.is_test_obligation,
"is_reporting_obligation": self.is_reporting_obligation,
"extraction_confidence": self.extraction_confidence,
"quality_flags": self.quality_flags,
"release_state": self.release_state,
}
@dataclass
class AtomicControlCandidate:
"""An atomic control composed from a single ObligationCandidate."""
candidate_id: str = ""
parent_control_uuid: str = ""
obligation_candidate_id: str = ""
title: str = ""
objective: str = ""
requirements: list = field(default_factory=list)
test_procedure: list = field(default_factory=list)
evidence: list = field(default_factory=list)
severity: str = "medium"
category: str = ""
domain: str = ""
source_regulation: str = ""
source_article: str = ""
def to_dict(self) -> dict:
return {
"candidate_id": self.candidate_id,
"parent_control_uuid": self.parent_control_uuid,
"obligation_candidate_id": self.obligation_candidate_id,
"title": self.title,
"objective": self.objective,
"requirements": self.requirements,
"test_procedure": self.test_procedure,
"evidence": self.evidence,
"severity": self.severity,
"category": self.category,
"domain": self.domain,
}
# ---------------------------------------------------------------------------
# Quality Gate
# ---------------------------------------------------------------------------
def quality_gate(candidate: ObligationCandidate) -> dict:
"""Validate an obligation candidate. Returns quality flags dict.
Checks:
has_normative_signal: text contains normative language
single_action: only one main action (heuristic)
not_rationale: not just a justification/reasoning
not_evidence_only: not just an evidence requirement
min_length: text is long enough to be meaningful
has_parent_link: references back to parent control
"""
txt = candidate.obligation_text
flags = {}
# 1. Normative signal
flags["has_normative_signal"] = bool(_NORMATIVE_RE.search(txt))
# 2. Single action heuristic — count "und" / "and" / "sowie" splits
# that connect different verbs (imperfect but useful)
multi_verb_re = re.compile(
r"\b(und|sowie|als auch)\b.*\b(müssen|sicherstellen|implementieren"
r"|dokumentieren|melden|testen|prüfen|überwachen|gewährleisten)\b",
re.IGNORECASE,
)
flags["single_action"] = not bool(multi_verb_re.search(txt))
# 3. Not rationale
normative_count = len(_NORMATIVE_RE.findall(txt))
rationale_count = len(_RATIONALE_RE.findall(txt))
flags["not_rationale"] = normative_count >= rationale_count
# 4. Not evidence-only (evidence fragments are typically short noun phrases)
evidence_only_re = re.compile(
r"^(Nachweis|Dokumentation|Screenshot|Protokoll|Bericht|Zertifikat)",
re.IGNORECASE,
)
flags["not_evidence_only"] = not bool(evidence_only_re.match(txt.strip()))
# 5. Min length
flags["min_length"] = len(txt.strip()) >= 20
# 6. Parent link
flags["has_parent_link"] = bool(candidate.parent_control_uuid)
return flags
def passes_quality_gate(flags: dict) -> bool:
"""Check if all critical quality flags pass."""
critical = ["has_normative_signal", "not_evidence_only", "min_length", "has_parent_link"]
return all(flags.get(k, False) for k in critical)
# ---------------------------------------------------------------------------
# LLM Prompts
# ---------------------------------------------------------------------------
_PASS0A_SYSTEM_PROMPT = """\
Du bist ein Rechts-Compliance-Experte. Du zerlegst Compliance-Controls \
in einzelne atomare Pflichten.
REGELN (STRIKT EINHALTEN):
1. Nur normative Aussagen extrahieren — erkennbar an: müssen, haben \
sicherzustellen, sind verpflichtet, ist zu dokumentieren, ist zu melden, \
ist zu testen, shall, must, required.
2. Jede Pflicht hat genau EIN Hauptverb / eine Handlung.
3. Testpflichten SEPARAT von operativen Pflichten (is_test_obligation=true).
4. Meldepflichten SEPARAT (is_reporting_obligation=true).
5. NICHT auf Evidence-Ebene zerlegen (z.B. "DR-Plan vorhanden" ist KEIN \
eigenes Control, sondern Evidence).
6. Begründungen, Erläuterungen und Erwägungsgründe sind KEINE Pflichten \
— NICHT extrahieren.
Antworte NUR mit einem JSON-Array. Keine Erklärungen."""
def _build_pass0a_prompt(
title: str, objective: str, requirements: str,
test_procedure: str, source_ref: str
) -> str:
return f"""\
Analysiere das folgende Control und extrahiere alle einzelnen normativen \
Pflichten als JSON-Array.
CONTROL:
Titel: {title}
Ziel: {objective}
Anforderungen: {requirements}
Prüfverfahren: {test_procedure}
Quellreferenz: {source_ref}
Antworte als JSON-Array:
[
{{
"obligation_text": "Kurze, präzise Formulierung der Pflicht",
"action": "Hauptverb/Handlung",
"object": "Gegenstand der Pflicht",
"condition": "Auslöser/Bedingung oder null",
"normative_strength": "must",
"is_test_obligation": false,
"is_reporting_obligation": false
}}
]"""
_PASS0B_SYSTEM_PROMPT = """\
Du bist ein Security-Compliance-Experte. Du erstellst aus einer einzelnen \
normativen Pflicht ein praxisorientiertes, atomares Security Control.
Das Control muss UMSETZBAR sein — keine Gesetzesparaphrase.
Antworte NUR als JSON. Keine Erklärungen."""
def _build_pass0b_prompt(
obligation_text: str, action: str, object_: str,
parent_title: str, parent_category: str, source_ref: str,
) -> str:
return f"""\
Erstelle aus der folgenden Pflicht ein atomares Control.
PFLICHT: {obligation_text}
HANDLUNG: {action}
GEGENSTAND: {object_}
KONTEXT (Ursprungs-Control):
Titel: {parent_title}
Kategorie: {parent_category}
Quellreferenz: {source_ref}
Antworte als JSON:
{{
"title": "Kurzer Titel (max 80 Zeichen, deutsch)",
"objective": "Was muss erreicht werden? (1-2 Sätze)",
"requirements": ["Konkrete Anforderung 1", "Anforderung 2"],
"test_procedure": ["Prüfschritt 1", "Prüfschritt 2"],
"evidence": ["Nachweis 1", "Nachweis 2"],
"severity": "critical|high|medium|low",
"category": "security|privacy|governance|operations|finance|reporting"
}}"""
# ---------------------------------------------------------------------------
# Batch Prompts (multiple controls/obligations per API call)
# ---------------------------------------------------------------------------
def _build_pass0a_batch_prompt(controls: list[dict]) -> str:
"""Build a prompt for extracting obligations from multiple controls.
Each control dict needs: control_id, title, objective, requirements,
test_procedure, source_ref.
"""
parts = []
for i, ctrl in enumerate(controls, 1):
parts.append(
f"--- CONTROL {i} (ID: {ctrl['control_id']}) ---\n"
f"Titel: {ctrl['title']}\n"
f"Ziel: {ctrl['objective']}\n"
f"Anforderungen: {ctrl['requirements']}\n"
f"Prüfverfahren: {ctrl['test_procedure']}\n"
f"Quellreferenz: {ctrl['source_ref']}"
)
controls_text = "\n\n".join(parts)
ids_example = ", ".join(f'"{c["control_id"]}": [...]' for c in controls[:2])
return f"""\
Analysiere die folgenden {len(controls)} Controls und extrahiere aus JEDEM \
alle einzelnen normativen Pflichten.
{controls_text}
Antworte als JSON-Objekt. Fuer JEDES Control ein Key (die Control-ID) mit \
einem Array von Pflichten:
{{
{ids_example}
}}
Jede Pflicht hat dieses Format:
{{
"obligation_text": "Kurze, präzise Formulierung der Pflicht",
"action": "Hauptverb/Handlung",
"object": "Gegenstand der Pflicht",
"condition": null,
"normative_strength": "must",
"is_test_obligation": false,
"is_reporting_obligation": false
}}"""
def _build_pass0b_batch_prompt(obligations: list[dict]) -> str:
"""Build a prompt for composing multiple atomic controls.
Each obligation dict needs: candidate_id, obligation_text, action,
object, parent_title, parent_category, source_ref.
"""
parts = []
for i, obl in enumerate(obligations, 1):
parts.append(
f"--- PFLICHT {i} (ID: {obl['candidate_id']}) ---\n"
f"PFLICHT: {obl['obligation_text']}\n"
f"HANDLUNG: {obl['action']}\n"
f"GEGENSTAND: {obl['object']}\n"
f"KONTEXT: {obl['parent_title']} | {obl['parent_category']}\n"
f"Quellreferenz: {obl['source_ref']}"
)
obligations_text = "\n\n".join(parts)
ids_example = ", ".join(f'"{o["candidate_id"]}": {{...}}' for o in obligations[:2])
return f"""\
Erstelle aus den folgenden {len(obligations)} Pflichten je ein atomares Control.
{obligations_text}
Antworte als JSON-Objekt. Fuer JEDE Pflicht ein Key (die Pflicht-ID):
{{
{ids_example}
}}
Jedes Control hat dieses Format:
{{
"title": "Kurzer Titel (max 80 Zeichen, deutsch)",
"objective": "Was muss erreicht werden? (1-2 Sätze)",
"requirements": ["Konkrete Anforderung 1", "Anforderung 2"],
"test_procedure": ["Prüfschritt 1", "Prüfschritt 2"],
"evidence": ["Nachweis 1", "Nachweis 2"],
"severity": "critical|high|medium|low",
"category": "security|privacy|governance|operations|finance|reporting"
}}"""
# ---------------------------------------------------------------------------
# Anthropic API (with prompt caching)
# ---------------------------------------------------------------------------
async def _llm_anthropic(
prompt: str,
system_prompt: str,
max_tokens: int = 8192,
) -> str:
"""Call Anthropic Messages API with prompt caching for system prompt."""
if not ANTHROPIC_API_KEY:
raise RuntimeError("ANTHROPIC_API_KEY not set")
headers = {
"x-api-key": ANTHROPIC_API_KEY,
"anthropic-version": "2023-06-01",
"content-type": "application/json",
}
payload = {
"model": ANTHROPIC_MODEL,
"max_tokens": max_tokens,
"system": [
{
"type": "text",
"text": system_prompt,
"cache_control": {"type": "ephemeral"},
}
],
"messages": [{"role": "user", "content": prompt}],
}
try:
async with httpx.AsyncClient(timeout=LLM_TIMEOUT) as client:
resp = await client.post(
f"{ANTHROPIC_API_URL}/messages",
headers=headers,
json=payload,
)
if resp.status_code != 200:
logger.error(
"Anthropic API %d: %s", resp.status_code, resp.text[:300]
)
return ""
data = resp.json()
# Log cache performance
usage = data.get("usage", {})
cached = usage.get("cache_read_input_tokens", 0)
if cached > 0:
logger.debug(
"Prompt cache hit: %d cached tokens", cached
)
content = data.get("content", [])
if content and isinstance(content, list):
return content[0].get("text", "")
return ""
except Exception as e:
logger.error("Anthropic request failed: %s", e)
return ""
# ---------------------------------------------------------------------------
# Anthropic Batch API (50% cost reduction, async processing)
# ---------------------------------------------------------------------------
async def create_anthropic_batch(
requests: list[dict],
) -> dict:
"""Submit a batch of requests to Anthropic Batch API.
Each request: {"custom_id": "...", "params": {model, max_tokens, system, messages}}
Returns batch metadata including batch_id.
"""
if not ANTHROPIC_API_KEY:
raise RuntimeError("ANTHROPIC_API_KEY not set")
headers = {
"x-api-key": ANTHROPIC_API_KEY,
"anthropic-version": "2023-06-01",
"content-type": "application/json",
}
async with httpx.AsyncClient(timeout=60) as client:
resp = await client.post(
f"{ANTHROPIC_API_URL}/messages/batches",
headers=headers,
json={"requests": requests},
)
if resp.status_code not in (200, 201):
raise RuntimeError(
f"Batch API failed {resp.status_code}: {resp.text[:500]}"
)
return resp.json()
async def check_batch_status(batch_id: str) -> dict:
"""Check the processing status of a batch."""
headers = {
"x-api-key": ANTHROPIC_API_KEY,
"anthropic-version": "2023-06-01",
}
async with httpx.AsyncClient(timeout=30) as client:
resp = await client.get(
f"{ANTHROPIC_API_URL}/messages/batches/{batch_id}",
headers=headers,
)
resp.raise_for_status()
return resp.json()
async def fetch_batch_results(batch_id: str) -> list[dict]:
"""Fetch results of a completed batch. Returns list of result objects."""
headers = {
"x-api-key": ANTHROPIC_API_KEY,
"anthropic-version": "2023-06-01",
}
async with httpx.AsyncClient(timeout=120) as client:
resp = await client.get(
f"{ANTHROPIC_API_URL}/messages/batches/{batch_id}/results",
headers=headers,
)
resp.raise_for_status()
# Response is JSONL (one JSON object per line)
results = []
for line in resp.text.strip().split("\n"):
if line.strip():
results.append(json.loads(line))
return results
# ---------------------------------------------------------------------------
# Parse helpers
# ---------------------------------------------------------------------------
def _parse_json_array(text: str) -> list[dict]:
"""Extract a JSON array from LLM response text."""
# Try direct parse
try:
result = json.loads(text)
if isinstance(result, list):
return result
if isinstance(result, dict):
return [result]
except json.JSONDecodeError:
pass
# Try extracting JSON array block
match = re.search(r"\[[\s\S]*\]", text)
if match:
try:
result = json.loads(match.group())
if isinstance(result, list):
return result
except json.JSONDecodeError:
pass
return []
def _parse_json_object(text: str) -> dict:
"""Extract a JSON object from LLM response text."""
try:
result = json.loads(text)
if isinstance(result, dict):
return result
except json.JSONDecodeError:
pass
match = re.search(r"\{[\s\S]*\}", text)
if match:
try:
result = json.loads(match.group())
if isinstance(result, dict):
return result
except json.JSONDecodeError:
pass
return {}
def _ensure_list(val) -> list:
"""Ensure value is a list."""
if isinstance(val, list):
return val
if isinstance(val, str):
return [val] if val else []
return []
# ---------------------------------------------------------------------------
# Decomposition Pass
# ---------------------------------------------------------------------------
class DecompositionPass:
"""Pass 0: Decompose Rich Controls into atomic candidates.
Usage::
decomp = DecompositionPass(db=session)
stats_0a = await decomp.run_pass0a(limit=100)
stats_0b = await decomp.run_pass0b(limit=100)
"""
def __init__(self, db: Session):
self.db = db
# -------------------------------------------------------------------
# Pass 0a: Obligation Extraction
# -------------------------------------------------------------------
async def run_pass0a(
self,
limit: int = 0,
batch_size: int = 0,
use_anthropic: bool = False,
category_filter: Optional[str] = None,
source_filter: Optional[str] = None,
) -> dict:
"""Extract obligation candidates from rich controls.
Args:
limit: Max controls to process (0 = no limit).
batch_size: Controls per LLM call (0 = use DECOMPOSITION_BATCH_SIZE
env var, or 1 for single mode). Only >1 with Anthropic.
use_anthropic: Use Anthropic API (True) or Ollama (False).
category_filter: Only process controls matching this category
(comma-separated, e.g. "security,privacy").
source_filter: Only process controls from these source regulations
(comma-separated, e.g. "Maschinenverordnung,Cyber Resilience Act").
Matches against source_citation->>'source' using ILIKE.
"""
if batch_size <= 0:
batch_size = DECOMPOSITION_BATCH_SIZE if use_anthropic else 1
# Find rich controls not yet decomposed
query = """
SELECT cc.id, cc.control_id, cc.title, cc.objective,
cc.requirements, cc.test_procedure,
cc.source_citation, cc.category
FROM canonical_controls cc
WHERE cc.release_state NOT IN ('deprecated')
AND cc.parent_control_uuid IS NULL
AND NOT EXISTS (
SELECT 1 FROM obligation_candidates oc
WHERE oc.parent_control_uuid = cc.id
)
"""
params = {}
if category_filter:
cats = [c.strip() for c in category_filter.split(",") if c.strip()]
if cats:
query += " AND cc.category IN :cats"
params["cats"] = tuple(cats)
if source_filter:
sources = [s.strip() for s in source_filter.split(",") if s.strip()]
if sources:
clauses = []
for idx, src in enumerate(sources):
key = f"src_{idx}"
clauses.append(f"cc.source_citation::text ILIKE :{key}")
params[key] = f"%{src}%"
query += " AND (" + " OR ".join(clauses) + ")"
query += " ORDER BY cc.created_at"
if limit > 0:
query += f" LIMIT {limit}"
rows = self.db.execute(text(query), params).fetchall()
stats = {
"controls_processed": 0,
"obligations_extracted": 0,
"obligations_validated": 0,
"obligations_rejected": 0,
"controls_skipped_empty": 0,
"llm_calls": 0,
"errors": 0,
"provider": "anthropic" if use_anthropic else "ollama",
"batch_size": batch_size,
}
# Prepare control data
prepared = []
for row in rows:
title = row[2] or ""
objective = row[3] or ""
req_str = _format_field(row[4] or "")
test_str = _format_field(row[5] or "")
source_str = _format_citation(row[6] or "")
if not title and not objective and not req_str:
stats["controls_skipped_empty"] += 1
continue
prepared.append({
"uuid": str(row[0]),
"control_id": row[1] or "",
"title": title,
"objective": objective,
"requirements": req_str,
"test_procedure": test_str,
"source_ref": source_str,
"category": row[7] or "",
})
# Process in batches
for i in range(0, len(prepared), batch_size):
batch = prepared[i : i + batch_size]
try:
if use_anthropic and len(batch) > 1:
# Batched Anthropic call
prompt = _build_pass0a_batch_prompt(batch)
llm_response = await _llm_anthropic(
prompt=prompt,
system_prompt=_PASS0A_SYSTEM_PROMPT,
max_tokens=max(8192, len(batch) * 2000),
)
stats["llm_calls"] += 1
results_by_id = _parse_json_object(llm_response)
for ctrl in batch:
raw_obls = results_by_id.get(ctrl["control_id"], [])
if not isinstance(raw_obls, list):
raw_obls = [raw_obls] if raw_obls else []
if not raw_obls:
raw_obls = [_fallback_obligation(ctrl)]
self._process_pass0a_obligations(
raw_obls, ctrl["control_id"], ctrl["uuid"], stats
)
stats["controls_processed"] += 1
elif use_anthropic:
# Single Anthropic call
ctrl = batch[0]
prompt = _build_pass0a_prompt(
title=ctrl["title"], objective=ctrl["objective"],
requirements=ctrl["requirements"],
test_procedure=ctrl["test_procedure"],
source_ref=ctrl["source_ref"],
)
llm_response = await _llm_anthropic(
prompt=prompt,
system_prompt=_PASS0A_SYSTEM_PROMPT,
)
stats["llm_calls"] += 1
raw_obls = _parse_json_array(llm_response)
if not raw_obls:
raw_obls = [_fallback_obligation(ctrl)]
self._process_pass0a_obligations(
raw_obls, ctrl["control_id"], ctrl["uuid"], stats
)
stats["controls_processed"] += 1
else:
# Ollama (single only)
from compliance.services.obligation_extractor import _llm_ollama
ctrl = batch[0]
prompt = _build_pass0a_prompt(
title=ctrl["title"], objective=ctrl["objective"],
requirements=ctrl["requirements"],
test_procedure=ctrl["test_procedure"],
source_ref=ctrl["source_ref"],
)
llm_response = await _llm_ollama(
prompt=prompt,
system_prompt=_PASS0A_SYSTEM_PROMPT,
)
stats["llm_calls"] += 1
raw_obls = _parse_json_array(llm_response)
if not raw_obls:
raw_obls = [_fallback_obligation(ctrl)]
self._process_pass0a_obligations(
raw_obls, ctrl["control_id"], ctrl["uuid"], stats
)
stats["controls_processed"] += 1
except Exception as e:
ids = ", ".join(c["control_id"] for c in batch)
logger.error("Pass 0a failed for [%s]: %s", ids, e)
stats["errors"] += 1
self.db.commit()
logger.info("Pass 0a: %s", stats)
return stats
def _process_pass0a_obligations(
self,
raw_obligations: list[dict],
control_id: str,
control_uuid: str,
stats: dict,
) -> None:
"""Validate and write obligation candidates from LLM output."""
for idx, raw in enumerate(raw_obligations):
cand = ObligationCandidate(
candidate_id=f"OC-{control_id}-{idx + 1:02d}",
parent_control_uuid=control_uuid,
obligation_text=raw.get("obligation_text", ""),
action=raw.get("action", ""),
object_=raw.get("object", ""),
condition=raw.get("condition"),
normative_strength=raw.get("normative_strength", "must"),
is_test_obligation=bool(raw.get("is_test_obligation", False)),
is_reporting_obligation=bool(raw.get("is_reporting_obligation", False)),
)
# Auto-detect test/reporting if LLM missed it
if not cand.is_test_obligation and _TEST_RE.search(cand.obligation_text):
cand.is_test_obligation = True
if not cand.is_reporting_obligation and _REPORTING_RE.search(cand.obligation_text):
cand.is_reporting_obligation = True
# Quality gate
flags = quality_gate(cand)
cand.quality_flags = flags
cand.extraction_confidence = _compute_extraction_confidence(flags)
if passes_quality_gate(flags):
cand.release_state = "validated"
stats["obligations_validated"] += 1
else:
cand.release_state = "rejected"
stats["obligations_rejected"] += 1
self._write_obligation_candidate(cand)
stats["obligations_extracted"] += 1
# -------------------------------------------------------------------
# Pass 0b: Atomic Control Composition
# -------------------------------------------------------------------
async def run_pass0b(
self,
limit: int = 0,
batch_size: int = 0,
use_anthropic: bool = False,
) -> dict:
"""Compose atomic controls from validated obligation candidates.
Args:
limit: Max candidates to process (0 = no limit).
batch_size: Obligations per LLM call (0 = auto).
use_anthropic: Use Anthropic API (True) or Ollama (False).
"""
if batch_size <= 0:
batch_size = DECOMPOSITION_BATCH_SIZE if use_anthropic else 1
query = """
SELECT oc.id, oc.candidate_id, oc.parent_control_uuid,
oc.obligation_text, oc.action, oc.object,
oc.is_test_obligation, oc.is_reporting_obligation,
cc.title AS parent_title,
cc.category AS parent_category,
cc.source_citation AS parent_citation,
cc.severity AS parent_severity,
cc.control_id AS parent_control_id
FROM obligation_candidates oc
JOIN canonical_controls cc ON cc.id = oc.parent_control_uuid
WHERE oc.release_state = 'validated'
AND NOT EXISTS (
SELECT 1 FROM canonical_controls ac
WHERE ac.parent_control_uuid = oc.parent_control_uuid
AND ac.decomposition_method = 'pass0b'
AND ac.title LIKE '%' || LEFT(oc.action, 20) || '%'
)
"""
if limit > 0:
query += f" LIMIT {limit}"
rows = self.db.execute(text(query)).fetchall()
stats = {
"candidates_processed": 0,
"controls_created": 0,
"llm_failures": 0,
"llm_calls": 0,
"errors": 0,
"provider": "anthropic" if use_anthropic else "ollama",
"batch_size": batch_size,
}
# Prepare obligation data
prepared = []
for row in rows:
prepared.append({
"oc_id": str(row[0]),
"candidate_id": row[1] or "",
"parent_uuid": str(row[2]),
"obligation_text": row[3] or "",
"action": row[4] or "",
"object": row[5] or "",
"is_test": row[6],
"is_reporting": row[7],
"parent_title": row[8] or "",
"parent_category": row[9] or "",
"parent_citation": row[10] or "",
"parent_severity": row[11] or "medium",
"parent_control_id": row[12] or "",
"source_ref": _format_citation(row[10] or ""),
})
# Process in batches
for i in range(0, len(prepared), batch_size):
batch = prepared[i : i + batch_size]
try:
if use_anthropic and len(batch) > 1:
# Batched Anthropic call
prompt = _build_pass0b_batch_prompt(batch)
llm_response = await _llm_anthropic(
prompt=prompt,
system_prompt=_PASS0B_SYSTEM_PROMPT,
max_tokens=max(8192, len(batch) * 1500),
)
stats["llm_calls"] += 1
results_by_id = _parse_json_object(llm_response)
for obl in batch:
parsed = results_by_id.get(obl["candidate_id"], {})
self._process_pass0b_control(obl, parsed, stats)
elif use_anthropic:
obl = batch[0]
prompt = _build_pass0b_prompt(
obligation_text=obl["obligation_text"],
action=obl["action"], object_=obl["object"],
parent_title=obl["parent_title"],
parent_category=obl["parent_category"],
source_ref=obl["source_ref"],
)
llm_response = await _llm_anthropic(
prompt=prompt,
system_prompt=_PASS0B_SYSTEM_PROMPT,
)
stats["llm_calls"] += 1
parsed = _parse_json_object(llm_response)
self._process_pass0b_control(obl, parsed, stats)
else:
from compliance.services.obligation_extractor import _llm_ollama
obl = batch[0]
prompt = _build_pass0b_prompt(
obligation_text=obl["obligation_text"],
action=obl["action"], object_=obl["object"],
parent_title=obl["parent_title"],
parent_category=obl["parent_category"],
source_ref=obl["source_ref"],
)
llm_response = await _llm_ollama(
prompt=prompt,
system_prompt=_PASS0B_SYSTEM_PROMPT,
)
stats["llm_calls"] += 1
parsed = _parse_json_object(llm_response)
self._process_pass0b_control(obl, parsed, stats)
except Exception as e:
ids = ", ".join(o["candidate_id"] for o in batch)
logger.error("Pass 0b failed for [%s]: %s", ids, e)
stats["errors"] += 1
self.db.commit()
logger.info("Pass 0b: %s", stats)
return stats
def _process_pass0b_control(
self, obl: dict, parsed: dict, stats: dict,
) -> None:
"""Create atomic control from parsed LLM output or template fallback."""
if not parsed or not parsed.get("title"):
atomic = _template_fallback(
obligation_text=obl["obligation_text"],
action=obl["action"], object_=obl["object"],
parent_title=obl["parent_title"],
parent_severity=obl["parent_severity"],
parent_category=obl["parent_category"],
is_test=obl["is_test"],
is_reporting=obl["is_reporting"],
)
stats["llm_failures"] += 1
else:
atomic = AtomicControlCandidate(
title=parsed.get("title", "")[:200],
objective=parsed.get("objective", "")[:2000],
requirements=_ensure_list(parsed.get("requirements", [])),
test_procedure=_ensure_list(parsed.get("test_procedure", [])),
evidence=_ensure_list(parsed.get("evidence", [])),
severity=_normalize_severity(
parsed.get("severity", obl["parent_severity"])
),
category=parsed.get("category", obl["parent_category"]),
)
atomic.parent_control_uuid = obl["parent_uuid"]
atomic.obligation_candidate_id = obl["candidate_id"]
seq = self._next_atomic_seq(obl["parent_control_id"])
atomic.candidate_id = f"{obl['parent_control_id']}-A{seq:02d}"
self._write_atomic_control(
atomic, obl["parent_uuid"], obl["candidate_id"]
)
self.db.execute(
text("""
UPDATE obligation_candidates
SET release_state = 'composed'
WHERE id = CAST(:oc_id AS uuid)
"""),
{"oc_id": obl["oc_id"]},
)
stats["controls_created"] += 1
stats["candidates_processed"] += 1
# -------------------------------------------------------------------
# Decomposition Status
# -------------------------------------------------------------------
def decomposition_status(self) -> dict:
"""Return decomposition progress."""
row = self.db.execute(text("""
SELECT
(SELECT count(*) FROM canonical_controls
WHERE parent_control_uuid IS NULL
AND release_state NOT IN ('deprecated')) AS rich_controls,
(SELECT count(DISTINCT parent_control_uuid) FROM obligation_candidates) AS decomposed_controls,
(SELECT count(*) FROM obligation_candidates) AS total_candidates,
(SELECT count(*) FROM obligation_candidates WHERE release_state = 'validated') AS validated,
(SELECT count(*) FROM obligation_candidates WHERE release_state = 'rejected') AS rejected,
(SELECT count(*) FROM obligation_candidates WHERE release_state = 'composed') AS composed,
(SELECT count(*) FROM canonical_controls WHERE parent_control_uuid IS NOT NULL) AS atomic_controls
""")).fetchone()
return {
"rich_controls": row[0],
"decomposed_controls": row[1],
"total_candidates": row[2],
"validated": row[3],
"rejected": row[4],
"composed": row[5],
"atomic_controls": row[6],
"decomposition_pct": round(row[1] / max(row[0], 1) * 100, 1),
"composition_pct": round(row[5] / max(row[3], 1) * 100, 1),
}
# -------------------------------------------------------------------
# DB Writers
# -------------------------------------------------------------------
def _write_obligation_candidate(self, cand: ObligationCandidate) -> None:
"""Insert an obligation candidate into the DB."""
self.db.execute(
text("""
INSERT INTO obligation_candidates (
parent_control_uuid, candidate_id,
obligation_text, action, object, condition,
normative_strength, is_test_obligation,
is_reporting_obligation, extraction_confidence,
quality_flags, release_state
) VALUES (
CAST(:parent_uuid AS uuid), :candidate_id,
:obligation_text, :action, :object, :condition,
:normative_strength, :is_test, :is_reporting,
:confidence, :quality_flags, :release_state
)
"""),
{
"parent_uuid": cand.parent_control_uuid,
"candidate_id": cand.candidate_id,
"obligation_text": cand.obligation_text,
"action": cand.action,
"object": cand.object_,
"condition": cand.condition,
"normative_strength": cand.normative_strength,
"is_test": cand.is_test_obligation,
"is_reporting": cand.is_reporting_obligation,
"confidence": cand.extraction_confidence,
"quality_flags": json.dumps(cand.quality_flags),
"release_state": cand.release_state,
},
)
def _write_atomic_control(
self, atomic: AtomicControlCandidate,
parent_uuid: str, candidate_id: str,
) -> None:
"""Insert an atomic control into canonical_controls."""
self.db.execute(
text("""
INSERT INTO canonical_controls (
control_id, title, objective, requirements,
test_procedure, evidence, severity, category,
release_state, parent_control_uuid,
decomposition_method,
generation_metadata
) VALUES (
:control_id, :title, :objective,
:requirements, :test_procedure, :evidence,
:severity, :category, 'draft',
CAST(:parent_uuid AS uuid), 'pass0b',
:gen_meta
)
"""),
{
"control_id": atomic.candidate_id,
"title": atomic.title,
"objective": atomic.objective,
"requirements": json.dumps(atomic.requirements),
"test_procedure": json.dumps(atomic.test_procedure),
"evidence": json.dumps(atomic.evidence),
"severity": atomic.severity,
"category": atomic.category,
"parent_uuid": parent_uuid,
"gen_meta": json.dumps({
"decomposition_source": candidate_id,
"decomposition_method": "pass0b",
}),
},
)
def _next_atomic_seq(self, parent_control_id: str) -> int:
"""Get the next sequence number for atomic controls under a parent."""
result = self.db.execute(
text("""
SELECT count(*) FROM canonical_controls
WHERE parent_control_uuid = (
SELECT id FROM canonical_controls
WHERE control_id = :parent_id
LIMIT 1
)
"""),
{"parent_id": parent_control_id},
).fetchone()
return (result[0] if result else 0) + 1
# -------------------------------------------------------------------
# Anthropic Batch API: Submit all controls as async batch (50% off)
# -------------------------------------------------------------------
async def submit_batch_pass0a(
self,
limit: int = 0,
batch_size: int = 5,
category_filter: Optional[str] = None,
source_filter: Optional[str] = None,
) -> dict:
"""Create an Anthropic Batch API request for Pass 0a.
Groups controls into content-batches of `batch_size`, then submits
all batches as one Anthropic Batch (up to 10,000 requests).
Returns batch metadata for polling.
"""
query = """
SELECT cc.id, cc.control_id, cc.title, cc.objective,
cc.requirements, cc.test_procedure,
cc.source_citation, cc.category
FROM canonical_controls cc
WHERE cc.release_state NOT IN ('deprecated')
AND cc.parent_control_uuid IS NULL
AND NOT EXISTS (
SELECT 1 FROM obligation_candidates oc
WHERE oc.parent_control_uuid = cc.id
)
"""
params = {}
if category_filter:
cats = [c.strip() for c in category_filter.split(",") if c.strip()]
if cats:
query += " AND cc.category IN :cats"
params["cats"] = tuple(cats)
if source_filter:
sources = [s.strip() for s in source_filter.split(",") if s.strip()]
if sources:
clauses = []
for idx, src in enumerate(sources):
key = f"src_{idx}"
clauses.append(f"cc.source_citation::text ILIKE :{key}")
params[key] = f"%{src}%"
query += " AND (" + " OR ".join(clauses) + ")"
query += " ORDER BY cc.created_at"
if limit > 0:
query += f" LIMIT {limit}"
rows = self.db.execute(text(query), params).fetchall()
# Prepare control data (skip empty)
prepared = []
for row in rows:
title = row[2] or ""
objective = row[3] or ""
req_str = _format_field(row[4] or "")
if not title and not objective and not req_str:
continue
prepared.append({
"uuid": str(row[0]),
"control_id": row[1] or "",
"title": title,
"objective": objective,
"requirements": req_str,
"test_procedure": _format_field(row[5] or ""),
"source_ref": _format_citation(row[6] or ""),
"category": row[7] or "",
})
if not prepared:
return {"status": "empty", "total_controls": 0}
# Build batch requests (each request = batch_size controls)
requests = []
for i in range(0, len(prepared), batch_size):
batch = prepared[i : i + batch_size]
if len(batch) > 1:
prompt = _build_pass0a_batch_prompt(batch)
else:
ctrl = batch[0]
prompt = _build_pass0a_prompt(
title=ctrl["title"], objective=ctrl["objective"],
requirements=ctrl["requirements"],
test_procedure=ctrl["test_procedure"],
source_ref=ctrl["source_ref"],
)
# Control IDs in custom_id for result mapping
ids_str = "+".join(c["control_id"] for c in batch)
requests.append({
"custom_id": f"p0a_{ids_str}",
"params": {
"model": ANTHROPIC_MODEL,
"max_tokens": max(8192, len(batch) * 2000),
"system": [
{
"type": "text",
"text": _PASS0A_SYSTEM_PROMPT,
"cache_control": {"type": "ephemeral"},
}
],
"messages": [{"role": "user", "content": prompt}],
},
})
batch_result = await create_anthropic_batch(requests)
batch_id = batch_result.get("id", "")
logger.info(
"Batch API submitted: %s%d requests (%d controls, batch_size=%d)",
batch_id, len(requests), len(prepared), batch_size,
)
return {
"status": "submitted",
"batch_id": batch_id,
"total_controls": len(prepared),
"total_requests": len(requests),
"batch_size": batch_size,
"category_filter": category_filter,
"source_filter": source_filter,
}
async def submit_batch_pass0b(
self,
limit: int = 0,
batch_size: int = 5,
) -> dict:
"""Create an Anthropic Batch API request for Pass 0b."""
query = """
SELECT oc.id, oc.candidate_id, oc.parent_control_uuid,
oc.obligation_text, oc.action, oc.object,
oc.is_test_obligation, oc.is_reporting_obligation,
cc.title AS parent_title,
cc.category AS parent_category,
cc.source_citation AS parent_citation,
cc.severity AS parent_severity,
cc.control_id AS parent_control_id
FROM obligation_candidates oc
JOIN canonical_controls cc ON cc.id = oc.parent_control_uuid
WHERE oc.release_state = 'validated'
AND NOT EXISTS (
SELECT 1 FROM canonical_controls ac
WHERE ac.parent_control_uuid = oc.parent_control_uuid
AND ac.decomposition_method = 'pass0b'
AND ac.title LIKE '%' || LEFT(oc.action, 20) || '%'
)
"""
if limit > 0:
query += f" LIMIT {limit}"
rows = self.db.execute(text(query)).fetchall()
prepared = []
for row in rows:
prepared.append({
"oc_id": str(row[0]),
"candidate_id": row[1] or "",
"parent_uuid": str(row[2]),
"obligation_text": row[3] or "",
"action": row[4] or "",
"object": row[5] or "",
"is_test": row[6],
"is_reporting": row[7],
"parent_title": row[8] or "",
"parent_category": row[9] or "",
"parent_citation": row[10] or "",
"parent_severity": row[11] or "medium",
"parent_control_id": row[12] or "",
"source_ref": _format_citation(row[10] or ""),
})
if not prepared:
return {"status": "empty", "total_candidates": 0}
requests = []
for i in range(0, len(prepared), batch_size):
batch = prepared[i : i + batch_size]
if len(batch) > 1:
prompt = _build_pass0b_batch_prompt(batch)
else:
obl = batch[0]
prompt = _build_pass0b_prompt(
obligation_text=obl["obligation_text"],
action=obl["action"], object_=obl["object"],
parent_title=obl["parent_title"],
parent_category=obl["parent_category"],
source_ref=obl["source_ref"],
)
ids_str = "+".join(o["candidate_id"] for o in batch)
requests.append({
"custom_id": f"p0b_{ids_str}",
"params": {
"model": ANTHROPIC_MODEL,
"max_tokens": max(8192, len(batch) * 1500),
"system": [
{
"type": "text",
"text": _PASS0B_SYSTEM_PROMPT,
"cache_control": {"type": "ephemeral"},
}
],
"messages": [{"role": "user", "content": prompt}],
},
})
batch_result = await create_anthropic_batch(requests)
batch_id = batch_result.get("id", "")
logger.info(
"Batch API Pass 0b submitted: %s%d requests (%d candidates)",
batch_id, len(requests), len(prepared),
)
return {
"status": "submitted",
"batch_id": batch_id,
"total_candidates": len(prepared),
"total_requests": len(requests),
"batch_size": batch_size,
}
async def process_batch_results(
self, batch_id: str, pass_type: str = "0a",
) -> dict:
"""Fetch and process results from a completed Anthropic batch.
Args:
batch_id: Anthropic batch ID.
pass_type: "0a" or "0b".
"""
# Check status first
status = await check_batch_status(batch_id)
if status.get("processing_status") != "ended":
return {
"status": "not_ready",
"processing_status": status.get("processing_status"),
"request_counts": status.get("request_counts", {}),
}
results = await fetch_batch_results(batch_id)
stats = {
"results_processed": 0,
"results_succeeded": 0,
"results_failed": 0,
"errors": 0,
}
if pass_type == "0a":
stats.update({
"controls_processed": 0,
"obligations_extracted": 0,
"obligations_validated": 0,
"obligations_rejected": 0,
})
else:
stats.update({
"candidates_processed": 0,
"controls_created": 0,
"llm_failures": 0,
})
for result in results:
custom_id = result.get("custom_id", "")
result_data = result.get("result", {})
stats["results_processed"] += 1
if result_data.get("type") != "succeeded":
stats["results_failed"] += 1
logger.warning("Batch result failed: %s%s", custom_id, result_data)
continue
stats["results_succeeded"] += 1
message = result_data.get("message", {})
content = message.get("content", [])
text_content = content[0].get("text", "") if content else ""
try:
if pass_type == "0a":
self._handle_batch_result_0a(custom_id, text_content, stats)
else:
self._handle_batch_result_0b(custom_id, text_content, stats)
except Exception as e:
logger.error("Processing batch result %s: %s", custom_id, e)
stats["errors"] += 1
self.db.commit()
stats["status"] = "completed"
return stats
def _handle_batch_result_0a(
self, custom_id: str, text_content: str, stats: dict,
) -> None:
"""Process a single Pass 0a batch result."""
# custom_id format: p0a_CTRL-001+CTRL-002+...
prefix = "p0a_"
control_ids = custom_id[len(prefix):].split("+") if custom_id.startswith(prefix) else []
if len(control_ids) == 1:
raw_obls = _parse_json_array(text_content)
control_id = control_ids[0]
uuid_row = self.db.execute(
text("SELECT id FROM canonical_controls WHERE control_id = :cid LIMIT 1"),
{"cid": control_id},
).fetchone()
if not uuid_row:
return
control_uuid = str(uuid_row[0])
if not raw_obls:
raw_obls = [{"obligation_text": control_id, "action": "sicherstellen",
"object": control_id}]
self._process_pass0a_obligations(raw_obls, control_id, control_uuid, stats)
stats["controls_processed"] += 1
else:
results_by_id = _parse_json_object(text_content)
for control_id in control_ids:
uuid_row = self.db.execute(
text("SELECT id FROM canonical_controls WHERE control_id = :cid LIMIT 1"),
{"cid": control_id},
).fetchone()
if not uuid_row:
continue
control_uuid = str(uuid_row[0])
raw_obls = results_by_id.get(control_id, [])
if not isinstance(raw_obls, list):
raw_obls = [raw_obls] if raw_obls else []
if not raw_obls:
raw_obls = [{"obligation_text": control_id, "action": "sicherstellen",
"object": control_id}]
self._process_pass0a_obligations(raw_obls, control_id, control_uuid, stats)
stats["controls_processed"] += 1
def _handle_batch_result_0b(
self, custom_id: str, text_content: str, stats: dict,
) -> None:
"""Process a single Pass 0b batch result."""
prefix = "p0b_"
candidate_ids = custom_id[len(prefix):].split("+") if custom_id.startswith(prefix) else []
if len(candidate_ids) == 1:
parsed = _parse_json_object(text_content)
obl = self._load_obligation_for_0b(candidate_ids[0])
if obl:
self._process_pass0b_control(obl, parsed, stats)
else:
results_by_id = _parse_json_object(text_content)
for cand_id in candidate_ids:
parsed = results_by_id.get(cand_id, {})
obl = self._load_obligation_for_0b(cand_id)
if obl:
self._process_pass0b_control(obl, parsed, stats)
def _load_obligation_for_0b(self, candidate_id: str) -> Optional[dict]:
"""Load obligation data needed for Pass 0b processing."""
row = self.db.execute(
text("""
SELECT oc.id, oc.candidate_id, oc.parent_control_uuid,
oc.obligation_text, oc.action, oc.object,
oc.is_test_obligation, oc.is_reporting_obligation,
cc.title, cc.category, cc.source_citation,
cc.severity, cc.control_id
FROM obligation_candidates oc
JOIN canonical_controls cc ON cc.id = oc.parent_control_uuid
WHERE oc.candidate_id = :cid
"""),
{"cid": candidate_id},
).fetchone()
if not row:
return None
return {
"oc_id": str(row[0]),
"candidate_id": row[1] or "",
"parent_uuid": str(row[2]),
"obligation_text": row[3] or "",
"action": row[4] or "",
"object": row[5] or "",
"is_test": row[6],
"is_reporting": row[7],
"parent_title": row[8] or "",
"parent_category": row[9] or "",
"parent_citation": row[10] or "",
"parent_severity": row[11] or "medium",
"parent_control_id": row[12] or "",
"source_ref": _format_citation(row[10] or ""),
}
# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------
def _fallback_obligation(ctrl: dict) -> dict:
"""Create a single fallback obligation when LLM returns nothing."""
return {
"obligation_text": ctrl.get("objective") or ctrl.get("title", ""),
"action": "sicherstellen",
"object": ctrl.get("title", ""),
"condition": None,
"normative_strength": "must",
"is_test_obligation": False,
"is_reporting_obligation": False,
}
def _format_field(value) -> str:
"""Format a requirements/test_procedure field for the LLM prompt."""
if not value:
return ""
if isinstance(value, str):
try:
parsed = json.loads(value)
if isinstance(parsed, list):
return "\n".join(f"- {item}" for item in parsed)
return value
except (json.JSONDecodeError, TypeError):
return value
if isinstance(value, list):
return "\n".join(f"- {item}" for item in value)
return str(value)
def _format_citation(citation) -> str:
"""Format source_citation for display."""
if not citation:
return ""
if isinstance(citation, str):
try:
c = json.loads(citation)
if isinstance(c, dict):
parts = []
if c.get("source"):
parts.append(c["source"])
if c.get("article"):
parts.append(c["article"])
if c.get("paragraph"):
parts.append(c["paragraph"])
return " ".join(parts) if parts else citation
except (json.JSONDecodeError, TypeError):
return citation
return str(citation)
def _compute_extraction_confidence(flags: dict) -> float:
"""Compute confidence score from quality flags."""
score = 0.0
weights = {
"has_normative_signal": 0.30,
"single_action": 0.20,
"not_rationale": 0.20,
"not_evidence_only": 0.15,
"min_length": 0.10,
"has_parent_link": 0.05,
}
for flag, weight in weights.items():
if flags.get(flag, False):
score += weight
return round(score, 2)
def _normalize_severity(val: str) -> str:
"""Normalize severity value."""
val = (val or "medium").lower().strip()
if val in ("critical", "high", "medium", "low"):
return val
return "medium"
def _template_fallback(
obligation_text: str, action: str, object_: str,
parent_title: str, parent_severity: str, parent_category: str,
is_test: bool, is_reporting: bool,
) -> AtomicControlCandidate:
"""Create an atomic control candidate from template when LLM fails."""
if is_test:
title = f"Test: {object_[:60]}" if object_ else f"Test: {action[:60]}"
test_proc = [f"Prüfung der {object_ or action}"]
evidence = ["Testprotokoll", "Prüfbericht"]
elif is_reporting:
title = f"Meldepflicht: {object_[:60]}" if object_ else f"Meldung: {action[:60]}"
test_proc = ["Prüfung des Meldeprozesses", "Stichprobe gemeldeter Vorfälle"]
evidence = ["Meldeprozess-Dokumentation", "Meldeformulare"]
else:
title = f"{action.capitalize()}: {object_[:60]}" if object_ else parent_title[:80]
test_proc = [f"Prüfung der {action}"]
evidence = ["Dokumentation", "Konfigurationsnachweis"]
return AtomicControlCandidate(
title=title[:200],
objective=obligation_text[:2000],
requirements=[obligation_text] if obligation_text else [],
test_procedure=test_proc,
evidence=evidence,
severity=_normalize_severity(parent_severity),
category=parent_category,
)