quivr/backend/modules/brain/integrations/Claude/Brain.py
Stan Girard 0fd99fe5b2
feat(docs): update to new (#2465)
This pull request updates the API documentation to include new sections
on configuring Quivr and contacting the Quivr team. It also removes the
"API Brains" section from the documentation.
2024-04-22 08:34:11 -07:00

72 lines
2.2 KiB
Python

import json
from typing import AsyncIterable
from uuid import UUID
from langchain_community.chat_models import ChatLiteLLM
from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
from modules.brain.knowledge_brain_qa import KnowledgeBrainQA
from modules.chat.dto.chats import ChatQuestion
class ClaudeBrain(KnowledgeBrainQA):
"""This is the Notion brain class. it is a KnowledgeBrainQA has the data is stored locally.
It is going to call the Data Store internally to get the data.
Args:
KnowledgeBrainQA (_type_): A brain that store the knowledge internaly
"""
def __init__(
self,
**kwargs,
):
super().__init__(
**kwargs,
)
def calculate_pricing(self):
return 3
def get_chain(self):
prompt = ChatPromptTemplate.from_messages(
[
(
"system",
"You are Claude powered by Quivr. You are an assistant. {custom_personality}",
),
MessagesPlaceholder(variable_name="chat_history"),
("human", "{question}"),
]
)
chain = prompt | ChatLiteLLM(
model="claude-3-haiku-20240307", max_tokens=self.max_tokens
)
return chain
async def generate_stream(
self, chat_id: UUID, question: ChatQuestion, save_answer: bool = True
) -> AsyncIterable:
conversational_qa_chain = self.get_chain()
transformed_history, streamed_chat_history = (
self.initialize_streamed_chat_history(chat_id, question)
)
response_tokens = []
async for chunk in conversational_qa_chain.astream(
{
"question": question.question,
"chat_history": transformed_history,
"custom_personality": (
self.prompt_to_use.content if self.prompt_to_use else None
),
}
):
response_tokens.append(chunk.content)
streamed_chat_history.assistant = chunk.content
yield f"data: {json.dumps(streamed_chat_history.dict())}"
self.save_answer(question, response_tokens, streamed_chat_history, save_answer)