neuer semantik retriever im Chat
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@ -1,10 +1,9 @@
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"""
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FILE: app/models/dto.py
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DESCRIPTION: Pydantic-Modelle (DTOs) für Request/Response Bodies. Definiert das API-Schema.
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VERSION: 0.6.2
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VERSION: 2.6.0 (WP-22 Semantic Graph Routing & Lifecycle)
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STATUS: Active
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DEPENDENCIES: pydantic, typing, uuid
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LAST_ANALYSIS: 2025-12-15
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"""
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from __future__ import annotations
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@ -12,7 +11,7 @@ from pydantic import BaseModel, Field
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from typing import List, Literal, Optional, Dict, Any
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import uuid
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EdgeKind = Literal["references", "references_at", "backlink", "next", "prev", "belongs_to", "depends_on", "related_to", "similar_to"]
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EdgeKind = Literal["references", "references_at", "backlink", "next", "prev", "belongs_to", "depends_on", "related_to", "similar_to", "caused_by", "derived_from", "based_on", "solves", "blocks", "uses", "guides"]
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# --- Basis-DTOs ---
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@ -56,6 +55,11 @@ class QueryRequest(BaseModel):
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filters: Optional[Dict] = None
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ret: Dict = {"with_paths": True, "with_notes": True, "with_chunks": True}
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explain: bool = False
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# WP-22: Semantic Graph Routing
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# Erlaubt dem Router, Kantengewichte dynamisch zu überschreiben.
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# Format: {"caused_by": 3.0, "related_to": 0.5}
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boost_edges: Optional[Dict[str, float]] = None
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class FeedbackRequest(BaseModel):
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@ -97,7 +101,8 @@ class ScoreBreakdown(BaseModel):
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class Reason(BaseModel):
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"""Ein semantischer Grund für das Ranking."""
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kind: Literal["semantic", "edge", "type", "centrality"]
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# WP-22: 'lifecycle' hinzugefügt für Status-Begründungen (Draft vs Stable)
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kind: Literal["semantic", "edge", "type", "centrality", "lifecycle"]
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message: str
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score_impact: Optional[float] = None
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details: Optional[Dict[str, Any]] = None
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@ -151,6 +156,4 @@ class ChatResponse(BaseModel):
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sources: List[QueryHit] = Field(..., description="Die für die Antwort genutzten Quellen")
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latency_ms: int
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intent: Optional[str] = Field("FACT", description="WP-06: Erkannter Intent (FACT/DECISION)")
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intent_source: Optional[str] = Field("Unknown", description="WP-06: Quelle der Intent-Erkennung (Keyword vs. LLM)")
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intent_source: Optional[str] = Field("Unknown", description="WP-06: Quelle der Intent-Erkennung (Keyword vs. LLM)")
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@ -1,11 +1,10 @@
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"""
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FILE: app/routers/chat.py
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DESCRIPTION: Haupt-Chat-Interface (RAG & Interview). Enthält Intent-Router (Keywords/LLM) und Prompt-Construction.
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VERSION: 2.5.0
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VERSION: 2.6.0 (WP-22 Semantic Graph Routing)
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STATUS: Active
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DEPENDENCIES: app.config, app.models.dto, app.services.llm_service, app.core.retriever, app.services.feedback_service
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EXTERNAL_CONFIG: config/decision_engine.yaml, config/types.yaml
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LAST_ANALYSIS: 2025-12-15
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"""
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from fastapi import APIRouter, HTTPException, Depends
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@ -281,12 +280,20 @@ async def chat_endpoint(
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# --- RAG MODE ---
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inject_types = strategy.get("inject_types", [])
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prepend_instr = strategy.get("prepend_instruction", "")
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# --- WP-22: Semantic Graph Routing ---
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# Wir laden die konfigurierten Edge-Boosts für diesen Intent
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edge_boosts = strategy.get("edge_boosts", {})
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if edge_boosts:
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logger.info(f"[{query_id}] Applying Edge Boosts: {edge_boosts}")
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query_req = QueryRequest(
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query=request.message,
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mode="hybrid",
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top_k=request.top_k,
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explain=request.explain
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explain=request.explain,
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# WP-22: Boosts weitergeben
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boost_edges=edge_boosts
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)
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retrieve_result = await retriever.search(query_req)
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hits = retrieve_result.results
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@ -297,7 +304,9 @@ async def chat_endpoint(
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mode="hybrid",
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top_k=3,
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filters={"type": inject_types},
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explain=False
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explain=False,
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# WP-22: Boosts auch hier anwenden (Konsistenz)
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boost_edges=edge_boosts
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)
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strategy_result = await retriever.search(strategy_req)
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existing_ids = {h.node_id for h in hits}
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# config/decision_engine.yaml
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# Steuerung der Decision Engine (Intent Recognition)
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# Version: 2.4.0 (Clean Architecture: Generic Intents only)
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# Version: 2.5.0 (WP-22: Semantic Graph Routing)
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version: 1.4
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version: 2.5
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settings:
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llm_fallback_enabled: true
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@ -37,6 +37,12 @@ strategies:
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description: "Reine Wissensabfrage."
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trigger_keywords: []
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inject_types: []
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# WP-22: Definitionen & Hierarchien bevorzugen
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edge_boosts:
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part_of: 2.0
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composed_of: 2.0
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similar_to: 1.5
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caused_by: 0.5 # Kausalität ist hier oft Rauschen
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prompt_template: "rag_template"
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prepend_instruction: null
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@ -53,6 +59,12 @@ strategies:
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- "abwägung"
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- "vergleich"
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inject_types: ["value", "principle", "goal", "risk"]
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# WP-22: Risiken und Konsequenzen hervorheben
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edge_boosts:
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blocks: 2.5 # Blocker/Risiken sind kritisch
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solves: 2.0 # Lösungen sind relevant
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depends_on: 1.5
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risk_of: 2.5
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prompt_template: "decision_template"
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prepend_instruction: |
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!!! ENTSCHEIDUNGS-MODUS !!!
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@ -71,6 +83,12 @@ strategies:
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- "überfordert"
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- "müde"
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inject_types: ["experience", "belief", "profile"]
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# WP-22: Weiche Assoziationen & Erfahrungen stärken
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edge_boosts:
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based_on: 2.0 # Werte-Bezug
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related_to: 2.0 # Assoziatives Denken
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experienced_in: 2.5
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blocks: 0.1 # Stressoren ausblenden
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prompt_template: "empathy_template"
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prepend_instruction: null
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@ -88,6 +106,11 @@ strategies:
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- "yaml"
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- "bash"
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inject_types: ["snippet", "reference", "source"]
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# WP-22: Technische Abhängigkeiten
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edge_boosts:
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uses: 2.5 # Tool-Nutzung
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depends_on: 2.0
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implemented_in: 3.0
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prompt_template: "technical_template"
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prepend_instruction: null
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@ -108,6 +131,7 @@ strategies:
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- "idee speichern"
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- "draft"
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inject_types: []
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edge_boosts: {} # Kein Retrieval im Interview Modus
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prompt_template: "interview_template"
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prepend_instruction: null
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