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- Voice-Service von Core nach Lehrer verschoben (bp-lehrer-voice-service) - 4 Jitsi-Services + 2 Synapse-Services in docker-compose.yml aufgenommen - Camunda komplett gelöscht: workflow pages, workflow-config.ts, bpmn-js deps - CAMUNDA_URL aus backend-lehrer environment entfernt - Sidebar: Kategorie "Compliance SDK" + "Katalogverwaltung" entfernt - Sidebar: Neue Kategorie "Kommunikation" mit Video & Chat, Voice Service, Alerts Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
619 lines
21 KiB
Python
619 lines
21 KiB
Python
"""
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RAG Judge - Specialized evaluation for RAG/Correction quality
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"""
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import json
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import time
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import structlog
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import httpx
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from dataclasses import dataclass
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from typing import Literal, Optional, Dict, List, Any
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from datetime import datetime
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from bqas.config import BQASConfig
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from bqas.prompts import (
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RAG_RETRIEVAL_JUDGE_PROMPT,
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RAG_OPERATOR_JUDGE_PROMPT,
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RAG_HALLUCINATION_JUDGE_PROMPT,
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RAG_PRIVACY_JUDGE_PROMPT,
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RAG_NAMESPACE_JUDGE_PROMPT,
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)
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from bqas.metrics import TestResult
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logger = structlog.get_logger(__name__)
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@dataclass
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class RAGRetrievalResult:
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"""Result from RAG retrieval evaluation."""
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retrieval_precision: int # 0-100
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faithfulness: int # 1-5
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relevance: int # 1-5
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citation_accuracy: int # 1-5
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reasoning: str
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composite_score: float
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@dataclass
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class RAGOperatorResult:
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"""Result from operator alignment evaluation."""
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operator_alignment: int # 0-100
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faithfulness: int # 1-5
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completeness: int # 1-5
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detected_afb: str # I, II, III
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reasoning: str
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composite_score: float
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@dataclass
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class RAGHallucinationResult:
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"""Result from hallucination control evaluation."""
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grounding_score: int # 0-100
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invention_detection: Literal["pass", "fail"]
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source_attribution: int # 1-5
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hallucinated_claims: List[str]
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reasoning: str
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composite_score: float
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@dataclass
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class RAGPrivacyResult:
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"""Result from privacy compliance evaluation."""
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privacy_compliance: Literal["pass", "fail"]
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anonymization: int # 1-5
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dsgvo_compliance: Literal["pass", "fail"]
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detected_pii: List[str]
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reasoning: str
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composite_score: float
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@dataclass
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class RAGNamespaceResult:
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"""Result from namespace isolation evaluation."""
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namespace_compliance: Literal["pass", "fail"]
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cross_tenant_leak: Literal["pass", "fail"]
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school_sharing_compliance: int # 1-5
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detected_leaks: List[str]
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reasoning: str
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composite_score: float
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class RAGJudge:
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"""
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Specialized judge for RAG/Correction quality evaluation.
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Evaluates:
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- EH Retrieval quality
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- Operator alignment
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- Hallucination control
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- Privacy/DSGVO compliance
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- Namespace isolation
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"""
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def __init__(self, config: Optional[BQASConfig] = None):
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self.config = config or BQASConfig.from_env()
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self._client: Optional[httpx.AsyncClient] = None
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async def _get_client(self) -> httpx.AsyncClient:
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"""Get or create HTTP client."""
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if self._client is None:
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self._client = httpx.AsyncClient(timeout=self.config.judge_timeout)
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return self._client
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async def _call_ollama(self, prompt: str) -> str:
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"""Call Ollama API with prompt."""
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client = await self._get_client()
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resp = await client.post(
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f"{self.config.ollama_base_url}/api/generate",
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json={
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"model": self.config.judge_model,
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"prompt": prompt,
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"stream": False,
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"options": {
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"temperature": 0.1,
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"num_predict": 800,
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},
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},
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)
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resp.raise_for_status()
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return resp.json().get("response", "")
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def _parse_json_response(self, text: str) -> dict:
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"""Parse JSON from response text."""
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try:
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start = text.find("{")
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end = text.rfind("}") + 1
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if start >= 0 and end > start:
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json_str = text[start:end]
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return json.loads(json_str)
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except (json.JSONDecodeError, ValueError) as e:
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logger.warning("Failed to parse JSON response", error=str(e), text=text[:200])
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return {}
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# ================================
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# Retrieval Evaluation
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# ================================
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async def evaluate_retrieval(
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self,
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query: str,
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aufgabentyp: str,
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subject: str,
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level: str,
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retrieved_passage: str,
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expected_concepts: List[str],
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) -> RAGRetrievalResult:
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"""Evaluate EH retrieval quality."""
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prompt = RAG_RETRIEVAL_JUDGE_PROMPT.format(
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query=query,
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aufgabentyp=aufgabentyp,
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subject=subject,
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level=level,
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retrieved_passage=retrieved_passage,
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expected_concepts=", ".join(expected_concepts),
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)
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try:
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response_text = await self._call_ollama(prompt)
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data = self._parse_json_response(response_text)
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retrieval_precision = max(0, min(100, int(data.get("retrieval_precision", 0))))
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faithfulness = max(1, min(5, int(data.get("faithfulness", 1))))
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relevance = max(1, min(5, int(data.get("relevance", 1))))
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citation_accuracy = max(1, min(5, int(data.get("citation_accuracy", 1))))
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composite = self._calculate_retrieval_composite(
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retrieval_precision, faithfulness, relevance, citation_accuracy
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)
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return RAGRetrievalResult(
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retrieval_precision=retrieval_precision,
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faithfulness=faithfulness,
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relevance=relevance,
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citation_accuracy=citation_accuracy,
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reasoning=str(data.get("reasoning", ""))[:500],
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composite_score=composite,
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)
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except Exception as e:
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logger.error("Retrieval evaluation failed", error=str(e))
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return RAGRetrievalResult(
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retrieval_precision=0,
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faithfulness=1,
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relevance=1,
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citation_accuracy=1,
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reasoning=f"Evaluation failed: {str(e)}",
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composite_score=0.0,
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)
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def _calculate_retrieval_composite(
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self,
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retrieval_precision: int,
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faithfulness: int,
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relevance: int,
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citation_accuracy: int,
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) -> float:
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"""Calculate composite score for retrieval evaluation."""
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c = self.config
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retrieval_score = (retrieval_precision / 100) * 5
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composite = (
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retrieval_score * c.rag_retrieval_precision_weight +
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faithfulness * c.rag_faithfulness_weight +
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relevance * 0.3 + # Higher weight for relevance in retrieval
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citation_accuracy * c.rag_citation_accuracy_weight
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)
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return round(composite, 3)
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# ================================
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# Operator Evaluation
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# ================================
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async def evaluate_operator(
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self,
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operator: str,
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generated_definition: str,
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expected_afb: str,
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expected_actions: List[str],
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) -> RAGOperatorResult:
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"""Evaluate operator alignment."""
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prompt = RAG_OPERATOR_JUDGE_PROMPT.format(
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operator=operator,
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generated_definition=generated_definition,
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expected_afb=expected_afb,
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expected_actions=", ".join(expected_actions),
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)
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try:
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response_text = await self._call_ollama(prompt)
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data = self._parse_json_response(response_text)
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operator_alignment = max(0, min(100, int(data.get("operator_alignment", 0))))
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faithfulness = max(1, min(5, int(data.get("faithfulness", 1))))
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completeness = max(1, min(5, int(data.get("completeness", 1))))
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detected_afb = str(data.get("detected_afb", ""))
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composite = self._calculate_operator_composite(
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operator_alignment, faithfulness, completeness
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)
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return RAGOperatorResult(
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operator_alignment=operator_alignment,
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faithfulness=faithfulness,
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completeness=completeness,
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detected_afb=detected_afb,
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reasoning=str(data.get("reasoning", ""))[:500],
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composite_score=composite,
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)
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except Exception as e:
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logger.error("Operator evaluation failed", error=str(e))
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return RAGOperatorResult(
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operator_alignment=0,
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faithfulness=1,
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completeness=1,
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detected_afb="",
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reasoning=f"Evaluation failed: {str(e)}",
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composite_score=0.0,
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)
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def _calculate_operator_composite(
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self,
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operator_alignment: int,
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faithfulness: int,
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completeness: int,
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) -> float:
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"""Calculate composite score for operator evaluation."""
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alignment_score = (operator_alignment / 100) * 5
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composite = (
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alignment_score * 0.5 +
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faithfulness * 0.3 +
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completeness * 0.2
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)
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return round(composite, 3)
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# ================================
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# Hallucination Evaluation
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# ================================
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async def evaluate_hallucination(
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self,
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query: str,
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response: str,
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available_facts: List[str],
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) -> RAGHallucinationResult:
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"""Evaluate for hallucinations."""
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prompt = RAG_HALLUCINATION_JUDGE_PROMPT.format(
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query=query,
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response=response,
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available_facts="\n".join(f"- {f}" for f in available_facts),
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)
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try:
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response_text = await self._call_ollama(prompt)
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data = self._parse_json_response(response_text)
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grounding_score = max(0, min(100, int(data.get("grounding_score", 0))))
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invention_detection = "pass" if data.get("invention_detection") == "pass" else "fail"
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source_attribution = max(1, min(5, int(data.get("source_attribution", 1))))
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hallucinated_claims = data.get("hallucinated_claims", [])
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composite = self._calculate_hallucination_composite(
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grounding_score, invention_detection, source_attribution
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)
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return RAGHallucinationResult(
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grounding_score=grounding_score,
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invention_detection=invention_detection,
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source_attribution=source_attribution,
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hallucinated_claims=hallucinated_claims[:5],
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reasoning=str(data.get("reasoning", ""))[:500],
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composite_score=composite,
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)
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except Exception as e:
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logger.error("Hallucination evaluation failed", error=str(e))
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return RAGHallucinationResult(
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grounding_score=0,
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invention_detection="fail",
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source_attribution=1,
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hallucinated_claims=[],
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reasoning=f"Evaluation failed: {str(e)}",
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composite_score=0.0,
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)
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def _calculate_hallucination_composite(
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self,
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grounding_score: int,
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invention_detection: str,
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source_attribution: int,
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) -> float:
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"""Calculate composite score for hallucination evaluation."""
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grounding = (grounding_score / 100) * 5
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invention = 5.0 if invention_detection == "pass" else 0.0
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composite = (
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grounding * 0.4 +
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invention * 0.4 +
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source_attribution * 0.2
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)
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return round(composite, 3)
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|
|
# ================================
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# Privacy Evaluation
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# ================================
|
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async def evaluate_privacy(
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self,
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query: str,
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context: Dict[str, Any],
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response: str,
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) -> RAGPrivacyResult:
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|
"""Evaluate privacy/DSGVO compliance."""
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prompt = RAG_PRIVACY_JUDGE_PROMPT.format(
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query=query,
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context=json.dumps(context, ensure_ascii=False, indent=2),
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response=response,
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)
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try:
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response_text = await self._call_ollama(prompt)
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data = self._parse_json_response(response_text)
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privacy_compliance = "pass" if data.get("privacy_compliance") == "pass" else "fail"
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anonymization = max(1, min(5, int(data.get("anonymization", 1))))
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dsgvo_compliance = "pass" if data.get("dsgvo_compliance") == "pass" else "fail"
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detected_pii = data.get("detected_pii", [])
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composite = self._calculate_privacy_composite(
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privacy_compliance, anonymization, dsgvo_compliance
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)
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return RAGPrivacyResult(
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privacy_compliance=privacy_compliance,
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anonymization=anonymization,
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dsgvo_compliance=dsgvo_compliance,
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detected_pii=detected_pii[:5],
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reasoning=str(data.get("reasoning", ""))[:500],
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composite_score=composite,
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)
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except Exception as e:
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logger.error("Privacy evaluation failed", error=str(e))
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return RAGPrivacyResult(
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privacy_compliance="fail",
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anonymization=1,
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dsgvo_compliance="fail",
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detected_pii=[],
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reasoning=f"Evaluation failed: {str(e)}",
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composite_score=0.0,
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)
|
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def _calculate_privacy_composite(
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self,
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privacy_compliance: str,
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anonymization: int,
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dsgvo_compliance: str,
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) -> float:
|
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"""Calculate composite score for privacy evaluation."""
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privacy = 5.0 if privacy_compliance == "pass" else 0.0
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dsgvo = 5.0 if dsgvo_compliance == "pass" else 0.0
|
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composite = (
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privacy * 0.4 +
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anonymization * 0.2 +
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dsgvo * 0.4
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)
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return round(composite, 3)
|
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|
|
# ================================
|
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# Namespace Evaluation
|
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# ================================
|
|
|
|
async def evaluate_namespace(
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self,
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teacher_id: str,
|
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namespace: str,
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school_id: str,
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requested_data: str,
|
|
response: str,
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|
) -> RAGNamespaceResult:
|
|
"""Evaluate namespace isolation."""
|
|
prompt = RAG_NAMESPACE_JUDGE_PROMPT.format(
|
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teacher_id=teacher_id,
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namespace=namespace,
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school_id=school_id,
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requested_data=requested_data,
|
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response=response,
|
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)
|
|
|
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try:
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response_text = await self._call_ollama(prompt)
|
|
data = self._parse_json_response(response_text)
|
|
|
|
namespace_compliance = "pass" if data.get("namespace_compliance") == "pass" else "fail"
|
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cross_tenant_leak = "pass" if data.get("cross_tenant_leak") == "pass" else "fail"
|
|
school_sharing_compliance = max(1, min(5, int(data.get("school_sharing_compliance", 1))))
|
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detected_leaks = data.get("detected_leaks", [])
|
|
|
|
composite = self._calculate_namespace_composite(
|
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namespace_compliance, cross_tenant_leak, school_sharing_compliance
|
|
)
|
|
|
|
return RAGNamespaceResult(
|
|
namespace_compliance=namespace_compliance,
|
|
cross_tenant_leak=cross_tenant_leak,
|
|
school_sharing_compliance=school_sharing_compliance,
|
|
detected_leaks=detected_leaks[:5],
|
|
reasoning=str(data.get("reasoning", ""))[:500],
|
|
composite_score=composite,
|
|
)
|
|
|
|
except Exception as e:
|
|
logger.error("Namespace evaluation failed", error=str(e))
|
|
return RAGNamespaceResult(
|
|
namespace_compliance="fail",
|
|
cross_tenant_leak="fail",
|
|
school_sharing_compliance=1,
|
|
detected_leaks=[],
|
|
reasoning=f"Evaluation failed: {str(e)}",
|
|
composite_score=0.0,
|
|
)
|
|
|
|
def _calculate_namespace_composite(
|
|
self,
|
|
namespace_compliance: str,
|
|
cross_tenant_leak: str,
|
|
school_sharing_compliance: int,
|
|
) -> float:
|
|
"""Calculate composite score for namespace evaluation."""
|
|
ns_compliance = 5.0 if namespace_compliance == "pass" else 0.0
|
|
cross_tenant = 5.0 if cross_tenant_leak == "pass" else 0.0
|
|
|
|
composite = (
|
|
ns_compliance * 0.4 +
|
|
cross_tenant * 0.4 +
|
|
school_sharing_compliance * 0.2
|
|
)
|
|
return round(composite, 3)
|
|
|
|
# ================================
|
|
# Test Case Evaluation
|
|
# ================================
|
|
|
|
async def evaluate_rag_test_case(
|
|
self,
|
|
test_case: Dict[str, Any],
|
|
service_response: Dict[str, Any],
|
|
) -> TestResult:
|
|
"""
|
|
Evaluate a full RAG test case from the golden suite.
|
|
|
|
Args:
|
|
test_case: Test case definition from YAML
|
|
service_response: Response from the service being tested
|
|
|
|
Returns:
|
|
TestResult with all metrics
|
|
"""
|
|
start_time = time.time()
|
|
|
|
test_id = test_case.get("id", "UNKNOWN")
|
|
test_name = test_case.get("name", "")
|
|
category = test_case.get("category", "")
|
|
min_score = test_case.get("min_score", 3.5)
|
|
|
|
# Route to appropriate evaluation based on category
|
|
composite_score = 0.0
|
|
reasoning = ""
|
|
|
|
if category == "eh_retrieval":
|
|
result = await self.evaluate_retrieval(
|
|
query=test_case.get("input", {}).get("query", ""),
|
|
aufgabentyp=test_case.get("input", {}).get("context", {}).get("aufgabentyp", ""),
|
|
subject=test_case.get("input", {}).get("context", {}).get("subject", "Deutsch"),
|
|
level=test_case.get("input", {}).get("context", {}).get("level", "Abitur"),
|
|
retrieved_passage=service_response.get("passage", ""),
|
|
expected_concepts=test_case.get("expected", {}).get("must_contain_concepts", []),
|
|
)
|
|
composite_score = result.composite_score
|
|
reasoning = result.reasoning
|
|
|
|
elif category == "operator_alignment":
|
|
result = await self.evaluate_operator(
|
|
operator=test_case.get("input", {}).get("operator", ""),
|
|
generated_definition=service_response.get("definition", ""),
|
|
expected_afb=test_case.get("expected", {}).get("afb_level", ""),
|
|
expected_actions=test_case.get("expected", {}).get("expected_actions", []),
|
|
)
|
|
composite_score = result.composite_score
|
|
reasoning = result.reasoning
|
|
|
|
elif category == "hallucination_control":
|
|
result = await self.evaluate_hallucination(
|
|
query=test_case.get("input", {}).get("query", ""),
|
|
response=service_response.get("response", ""),
|
|
available_facts=test_case.get("input", {}).get("context", {}).get("available_facts", []),
|
|
)
|
|
composite_score = result.composite_score
|
|
reasoning = result.reasoning
|
|
|
|
elif category == "privacy_compliance":
|
|
result = await self.evaluate_privacy(
|
|
query=test_case.get("input", {}).get("query", ""),
|
|
context=test_case.get("input", {}).get("context", {}),
|
|
response=service_response.get("response", ""),
|
|
)
|
|
composite_score = result.composite_score
|
|
reasoning = result.reasoning
|
|
|
|
elif category == "namespace_isolation":
|
|
context = test_case.get("input", {}).get("context", {})
|
|
result = await self.evaluate_namespace(
|
|
teacher_id=context.get("teacher_id", ""),
|
|
namespace=context.get("namespace", ""),
|
|
school_id=context.get("school_id", ""),
|
|
requested_data=test_case.get("input", {}).get("query", ""),
|
|
response=service_response.get("response", ""),
|
|
)
|
|
composite_score = result.composite_score
|
|
reasoning = result.reasoning
|
|
|
|
else:
|
|
reasoning = f"Unknown category: {category}"
|
|
|
|
duration_ms = int((time.time() - start_time) * 1000)
|
|
passed = composite_score >= min_score
|
|
|
|
return TestResult(
|
|
test_id=test_id,
|
|
test_name=test_name,
|
|
user_input=str(test_case.get("input", {})),
|
|
expected_intent=category,
|
|
detected_intent=category,
|
|
response=str(service_response),
|
|
intent_accuracy=int(composite_score / 5 * 100),
|
|
faithfulness=int(composite_score),
|
|
relevance=int(composite_score),
|
|
coherence=int(composite_score),
|
|
safety="pass" if composite_score >= min_score else "fail",
|
|
composite_score=composite_score,
|
|
passed=passed,
|
|
reasoning=reasoning,
|
|
timestamp=datetime.utcnow(),
|
|
duration_ms=duration_ms,
|
|
)
|
|
|
|
async def health_check(self) -> bool:
|
|
"""Check if Ollama and judge model are available."""
|
|
try:
|
|
client = await self._get_client()
|
|
response = await client.get(f"{self.config.ollama_base_url}/api/tags")
|
|
if response.status_code != 200:
|
|
return False
|
|
|
|
models = response.json().get("models", [])
|
|
model_names = [m.get("name", "") for m in models]
|
|
|
|
for name in model_names:
|
|
if self.config.judge_model in name:
|
|
return True
|
|
|
|
logger.warning(
|
|
"Judge model not found",
|
|
model=self.config.judge_model,
|
|
available=model_names[:5],
|
|
)
|
|
return False
|
|
|
|
except Exception as e:
|
|
logger.error("Health check failed", error=str(e))
|
|
return False
|
|
|
|
async def close(self):
|
|
"""Close HTTP client."""
|
|
if self._client:
|
|
await self._client.aclose()
|
|
self._client = None
|