Files
khoj/src/khoj/processor/conversation/anthropic/anthropic_chat.py

218 lines
8.0 KiB
Python

import json
import logging
import re
from datetime import datetime, timedelta
from typing import Dict, Optional
from langchain.schema import ChatMessage
from khoj.database.models import Agent, ChatModelOptions, KhojUser
from khoj.processor.conversation import prompts
from khoj.processor.conversation.anthropic.utils import (
anthropic_chat_completion_with_backoff,
anthropic_completion_with_backoff,
)
from khoj.processor.conversation.utils import generate_chatml_messages_with_context
from khoj.utils.helpers import ConversationCommand, is_none_or_empty
from khoj.utils.rawconfig import LocationData
logger = logging.getLogger(__name__)
def extract_questions_anthropic(
text,
model: Optional[str] = "claude-instant-1.2",
conversation_log={},
api_key=None,
temperature=0.7,
location_data: LocationData = None,
user: KhojUser = None,
):
"""
Infer search queries to retrieve relevant notes to answer user query
"""
# Extract Past User Message and Inferred Questions from Conversation Log
location = f"{location_data.city}, {location_data.region}, {location_data.country}" if location_data else "Unknown"
username = prompts.user_name.format(name=user.get_full_name()) if user and user.get_full_name() else ""
# Extract Past User Message and Inferred Questions from Conversation Log
chat_history = "".join(
[
f'User: {chat["intent"]["query"]}\nAssistant: {{"queries": {chat["intent"].get("inferred-queries") or list([chat["intent"]["query"]])}}}\nA: {chat["message"]}\n\n'
for chat in conversation_log.get("chat", [])[-4:]
if chat["by"] == "khoj" and "text-to-image" not in chat["intent"].get("type")
]
)
# Get dates relative to today for prompt creation
today = datetime.today()
current_new_year = today.replace(month=1, day=1)
last_new_year = current_new_year.replace(year=today.year - 1)
system_prompt = prompts.extract_questions_anthropic_system_prompt.format(
current_date=today.strftime("%Y-%m-%d"),
day_of_week=today.strftime("%A"),
current_month=today.strftime("%Y-%m"),
last_new_year=last_new_year.strftime("%Y"),
last_new_year_date=last_new_year.strftime("%Y-%m-%d"),
current_new_year_date=current_new_year.strftime("%Y-%m-%d"),
yesterday_date=(today - timedelta(days=1)).strftime("%Y-%m-%d"),
location=location,
username=username,
)
prompt = prompts.extract_questions_anthropic_user_message.format(
chat_history=chat_history,
text=text,
)
messages = [ChatMessage(content=prompt, role="user")]
response = anthropic_completion_with_backoff(
messages=messages,
system_prompt=system_prompt,
model_name=model,
temperature=temperature,
api_key=api_key,
)
# Extract, Clean Message from Claude's Response
try:
response = response.strip()
match = re.search(r"\{.*?\}", response)
if match:
response = match.group()
response = json.loads(response)
response = [q.strip() for q in response["queries"] if q.strip()]
if not isinstance(response, list) or not response:
logger.error(f"Invalid response for constructing subqueries: {response}")
return [text]
return response
except:
logger.warning(f"Claude returned invalid JSON. Falling back to using user message as search query.\n{response}")
questions = [text]
logger.debug(f"Extracted Questions by Claude: {questions}")
return questions
def anthropic_send_message_to_model(messages, api_key, model):
"""
Send message to model
"""
# Anthropic requires the first message to be a 'user' message, and the system prompt is not to be sent in the messages parameter
system_prompt = None
if len(messages) == 1:
messages[0].role = "user"
else:
system_prompt = ""
for message in messages.copy():
if message.role == "system":
system_prompt += message.content
messages.remove(message)
# Get Response from GPT. Don't use response_type because Anthropic doesn't support it.
return anthropic_completion_with_backoff(
messages=messages,
system_prompt=system_prompt,
model_name=model,
api_key=api_key,
)
def converse_anthropic(
references,
user_query,
online_results: Optional[Dict[str, Dict]] = None,
conversation_log={},
model: Optional[str] = "claude-instant-1.2",
api_key: Optional[str] = None,
completion_func=None,
conversation_commands=[ConversationCommand.Default],
max_prompt_size=None,
tokenizer_name=None,
location_data: LocationData = None,
user_name: str = None,
agent: Agent = None,
):
"""
Converse with user using Anthropic's Claude
"""
# Initialize Variables
current_date = datetime.now()
compiled_references = "\n\n".join({f"# {item}" for item in references})
conversation_primer = prompts.query_prompt.format(query=user_query)
if agent and agent.personality:
system_prompt = prompts.custom_personality.format(
name=agent.name,
bio=agent.personality,
current_date=current_date.strftime("%Y-%m-%d"),
day_of_week=current_date.strftime("%A"),
)
else:
system_prompt = prompts.personality.format(
current_date=current_date.strftime("%Y-%m-%d"),
day_of_week=current_date.strftime("%A"),
)
if location_data:
location = f"{location_data.city}, {location_data.region}, {location_data.country}"
location_prompt = prompts.user_location.format(location=location)
system_prompt = f"{system_prompt}\n{location_prompt}"
if user_name:
user_name_prompt = prompts.user_name.format(name=user_name)
system_prompt = f"{system_prompt}\n{user_name_prompt}"
# Get Conversation Primer appropriate to Conversation Type
if conversation_commands == [ConversationCommand.Notes] and is_none_or_empty(compiled_references):
completion_func(chat_response=prompts.no_notes_found.format())
return iter([prompts.no_notes_found.format()])
elif conversation_commands == [ConversationCommand.Online] and is_none_or_empty(online_results):
completion_func(chat_response=prompts.no_online_results_found.format())
return iter([prompts.no_online_results_found.format()])
if ConversationCommand.Online in conversation_commands or ConversationCommand.Webpage in conversation_commands:
conversation_primer = (
f"{prompts.online_search_conversation.format(online_results=str(online_results))}\n{conversation_primer}"
)
if not is_none_or_empty(compiled_references):
conversation_primer = f"{prompts.notes_conversation.format(query=user_query, references=compiled_references)}\n\n{conversation_primer}"
# Setup Prompt with Primer or Conversation History
messages = generate_chatml_messages_with_context(
conversation_primer,
conversation_log=conversation_log,
model_name=model,
max_prompt_size=max_prompt_size,
tokenizer_name=tokenizer_name,
model_type=ChatModelOptions.ModelType.ANTHROPIC,
)
if len(messages) > 1:
if messages[0].role == "assistant":
messages = messages[1:]
for message in messages.copy():
if message.role == "system":
system_prompt += message.content
messages.remove(message)
truncated_messages = "\n".join({f"{message.content[:40]}..." for message in messages})
logger.debug(f"Conversation Context for Claude: {truncated_messages}")
# Get Response from Claude
return anthropic_chat_completion_with_backoff(
messages=messages,
compiled_references=references,
online_results=online_results,
model_name=model,
temperature=0,
api_key=api_key,
system_prompt=system_prompt,
completion_func=completion_func,
max_prompt_size=max_prompt_size,
)