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WP20 - Chat Interface auf neue Struktur der decision.yaml

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Lars 2025-12-25 11:50:08 +01:00
parent fa6eb0795a
commit c9cf1b7e4c
1 changed files with 12 additions and 8 deletions
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20
app/routers/chat.py
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@ -1,8 +1,9 @@
"""
FILE: app/routers/chat.py
DESCRIPTION: Haupt-Chat-Interface (RAG & Interview). Enthält Intent-Router (Keywords/LLM) und Prompt-Construction.
VERSION: 2.7.0 (WP-22 Semantic Graph Routing)
VERSION: 2.7.1 (WP-22 Semantic Graph Routing)
STATUS: Active
FIX: Umstellung auf llm.get_prompt() zur Behebung des 500 Server Errors (Dictionary replace crash).
DEPENDENCIES: app.config, app.models.dto, app.services.llm_service, app.core.retriever, app.services.feedback_service
EXTERNAL_CONFIG: config/decision_engine.yaml, config/types.yaml
"""
@ -199,7 +200,8 @@ async def _classify_intent(query: str, llm: LLMService) -> tuple[str, str]:
# 3. SLOW PATH: LLM Router
if settings.get("llm_fallback_enabled", False):
router_prompt_template = llm.prompts.get("router_prompt", "")
# FIX: Nutze get_prompt statt direktem Zugriff auf dict
router_prompt_template = llm.get_prompt("router_prompt")
if router_prompt_template:
prompt = router_prompt_template.replace("{query}", query)
@ -262,7 +264,8 @@ async def chat_endpoint(
logger.info(f"[{query_id}] Interview Type: {target_type}. Fields: {len(fields_list)}")
fields_str = "\n- " + "\n- ".join(fields_list)
template = llm.prompts.get(prompt_key, "")
# FIX: Nutze get_prompt() zur Auflösung der provider-spezifischen Templates
template = llm.get_prompt(prompt_key)
final_prompt = template.replace("{context_str}", "Dialogverlauf...") \
.replace("{query}", request.message) \
.replace("{target_type}", target_type) \
@ -276,7 +279,6 @@ async def chat_endpoint(
prepend_instr = strategy.get("prepend_instruction", "")
# --- WP-22: Semantic Graph Routing (Teil C) ---
# Wir laden die konfigurierten Edge-Boosts für diesen Intent
edge_boosts = strategy.get("edge_boosts", {})
if edge_boosts:
logger.info(f"[{query_id}] Applying Edge Boosts: {edge_boosts}")
@ -286,7 +288,6 @@ async def chat_endpoint(
mode="hybrid",
top_k=request.top_k,
explain=request.explain,
# WP-22: Boosts an den Retriever weitergeben
boost_edges=edge_boosts
)
retrieve_result = await retriever.search(query_req)
@ -299,7 +300,6 @@ async def chat_endpoint(
top_k=3,
filters={"type": inject_types},
explain=False,
# WP-22: Boosts auch hier anwenden (Konsistenz)
boost_edges=edge_boosts
)
strategy_result = await retriever.search(strategy_req)
@ -313,7 +313,11 @@ async def chat_endpoint(
else:
context_str = _build_enriched_context(hits)
template = llm.prompts.get(prompt_key, "{context_str}\n\n{query}")
# FIX: Nutze get_prompt() zur Auflösung der provider-spezifischen Templates
template = llm.get_prompt(prompt_key)
if not template:
template = "{context_str}\n\n{query}"
if prepend_instr:
context_str = f"{prepend_instr}\n\n{context_str}"
@ -322,7 +326,7 @@ async def chat_endpoint(
sources_hits = hits
# --- GENERATION ---
system_prompt = llm.prompts.get("system_prompt", "")
system_prompt = llm.get_prompt("system_prompt")
# Chat nutzt IMMER realtime priority
answer_text = await llm.generate_raw_response(