接入思路(示意)
接入思路(示意)
from trulens.core import TruSession
from trulens.apps.langchain import TruChain
session = TruSession()
tru_app = TruChain(rag_chain, app_name="kb-rag",
feedbacks=[groundedness, context_relevance, answer_relevance])
with tru_app as rec:
resp = rag_chain.invoke({"question": "……"})
# 在仪表盘按时间线查看每个环节的得分与原文追踪数据可先小流量接入,确认开销后再扩大;反馈函数调用 LLM 会产生额外费用。