cfg.py

import logging
import os

import deeplake

from buster.busterbot import Buster, BusterConfig
from buster.completers import ChatGPTCompleter, DocumentAnswerer
from buster.formatters.documents import DocumentsFormatterJSON
from buster.formatters.prompts import PromptFormatter
from buster.retriever import DeepLakeRetriever, Retriever
from buster.tokenizers import GPTTokenizer
from buster.validators import QuestionAnswerValidator, Validator
from utils import init_mongo_db

logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)

MONGODB_URI = os.getenv("MONGODB_URI")
mongo_db = (
    init_mongo_db(uri=MONGODB_URI, db_name="towardsai-buster")
    if MONGODB_URI
    else logger.warning("No mongodb uri found, you will not be able to save data.")
)


logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)

ACTIVELOOP_TOKEN = os.getenv("ACTIVELOOP_TOKEN")
if ACTIVELOOP_TOKEN is None:
    logger.warning("No activeloop token found, you will not be able to fetch data.")

DEEPLAKE_DATASET = os.getenv("DEEPLAKE_DATASET", "ai-tutor-dataset")
DEEPLAKE_ORG = os.getenv("DEEPLAKE_ORG", "towards_ai")

# if you want to use a local dataset, set the env. variable, it overrides all others
DEEPLAKE_DATASET_PATH = os.getenv(
    "DEEPLAKE_DATASET_PATH", f"hub://{DEEPLAKE_ORG}/{DEEPLAKE_DATASET}"
)

deeplake.deepcopy(
    DEEPLAKE_DATASET_PATH,
    "local_dataset",
    overwrite=True,
    num_workers=12,
)
# DEEPLAKE_DATASET_PATH = "local_dataset"

logger.info(f"{DEEPLAKE_DATASET_PATH=}")

example_questions = [
    "What is the LLama model?",
    "What is a Large Language Model?",
    "What is an embedding?",
]


buster_cfg = BusterConfig(
    validator_cfg={
        "unknown_response_templates": [
            "I'm sorry, but I am an AI language model trained to assist with questions related to AI. I cannot answer that question as it is not relevant to the library or its usage. Is there anything else I can assist you with?",
        ],
        "unknown_threshold": 0.85,
        "embedding_model": "text-embedding-ada-002",
        "use_reranking": True,
        "invalid_question_response": "This question does not seem relevant my AI knowledge. If the question is related to AI, please send us feedback! \n PS: I'm still learning, so I might not know the answer to your question, you can also try without acronyms in your question. Email us at [email protected] for any issue with the bot!",
        "check_question_prompt": """You are a chatbot, answering questions about large language models and artificial intelligence.
Your job is to determine whether user's question is valid or not. Users will not always submit a question either.
Users will ask all sorts of questions, and some might be tangentially related to artificial intelligence (AI), machine learning (ML) and natural language processing (NLP).
Users will learn to build LLM-powered apps, with LangChain, LlamaIndex & Deep Lake among other technologies including OpenAI, RAG and more.
As long as a question is somewhat related to the topic of AI, ML, NLP, RAG, data and techniques used in AI like vectors, memories, embeddings, tokenization, encoding, databases, RAG (Retrieval-Augmented Generation), Langchain, LlamaIndex, LLM (Large Language Models), Preprocessing techniques, Document loading, Chunking, Indexing of document segments, Embedding models, Chains, Memory modules, Vector stores, Chat models, Sequential chains, Information Retrieval, Data connectors, LlamaHub, Node objects, Query engines, Fine-tuning, Activeloop’s Deep Memory, Prompt engineering, Synthetic training dataset, Inference, Recall rates, Query construction, Query expansion, Query transformation, Re-ranking, Cohere Reranker, Recursive retrieval, Small-to-big retrieval, Hybrid searches, Hit Rate, Mean Reciprocal Rank (MRR), GPT-4, Agents, OpenGPTs, Zero-shot ReAct, Conversational Agent, OpenAI Assistants API, Hugging Face Inference API, Code Interpreter, Knowledge Retrieval, Function Calling, Whisper, Dall-E 3, GPT-4 Vision, Unstructured, Deep Lake, FaithfulnessEvaluator, RAGAS, LangSmith, LangChain Hub, LangServe, REST API, respond 'true'. If a question is on a different subject or unrelated, respond 'false'.
Make sure the question is a valid question.

Here is a list of acronyms and concepts related to Artificial Intelligence AI that you can accept from users, they can be uppercase or lowercase:
[TQL, Deep Memory, LLM, Llama, llamaindex, llama-index, lang chain, langchain, llama index, GPT, NLP, RLHF, RLAIF, Mistral, SFT, Cohere, NanoGPT, ReAct, LoRA, QLoRA, LMMOps, Alpaca, Flan, Weights and Biases, W&B, IDEFICS, Flamingo, LLaVA, BLIP, Falcon]

Here are some examples:

Q: How can I setup my own chatbot?
true

Q: What is the meaning of life?
false

Q: What is rlhf?
true

Q:
""",
        "completion_kwargs": {
            "model": "gpt-3.5-turbo-0125",
            "stream": False,
            "temperature": 0,
        },
    },
    retriever_cfg={
        "path": f"{DEEPLAKE_DATASET_PATH}",
        "top_k": 5,
        "thresh": 0.55,
        "max_tokens": 13000,
        "embedding_model": "text-embedding-ada-002",
        "exec_option": "compute_engine",
        "use_tql": True,
        "deep_memory": False,
        "activeloop_token": ACTIVELOOP_TOKEN,
    },
    documents_answerer_cfg={
        "no_documents_message": "No blog posts are available for this question.",
    },
    completion_cfg={
        "completion_kwargs": {
            "model": "gpt-3.5-turbo-0125",
            "stream": True,
            "temperature": 0,
        },
    },
    tokenizer_cfg={
        "model_name": "gpt-3.5-turbo-0125",
    },
    documents_formatter_cfg={
        "max_tokens": 13500,
        "columns": ["content", "source", "title"],
    },
    prompt_formatter_cfg={
        "max_tokens": 13500,
        "text_before_docs": (
            "You are a witty AI teacher, helpfully answering questions from students of an applied artificial intelligence course on Large Language Models (LLMs or llm). Topics covered include training models, fine tuning models, giving memory to LLMs, prompting, hallucinations and bias, vector databases, transformer architectures, embeddings, Langchain, making LLMs interact with tool use, AI agents, reinforcement learning with human feedback. Questions should be understood with this context."
            "You are provided information found in the json documentation. "
            "Only respond with information inside the json documentation. DO NOT use additional information, even if you know the answer. "
            "If the answer is in the documentation, answer the question (depending on the questions and the variety of relevant information in the json documentation, answer in 5 paragraphs."
            "If the documentation does not discuss the topic related to the question, kindly respond that you cannot answer the question because it is not part of your knowledge. "
            "Here is the information you can use (json documentation) in order: "
        ),
        "text_after_docs": (
            "REMEMBER:\n"
            "You are a witty AI teacher, helpfully answering questions from students of an applied artificial intelligence course on Large Language Models (LLMs or llm). Topics covered include training models, fine tuning models, giving memory to LLMs, prompting, hallucinations and bias, vector databases, transformer architectures, embeddings, Langchain, making LLMs interact with tool use, AI agents, reinforcement learning with human feedback. Questions should be understood with this context."
            "You are provided information found in the json documentation. "
            "Here are the rules you must follow:\n"
            "* Only respond with information inside the json documentation. DO NOT provide additional information, even if you know the answer. "
            "* If the answer is in the documentation, answer the question (depending on the questions and the variety of relevant information in the json documentation. Your answer needs to be pertinent and not redundant giving a clear explanation as if you were a teacher. "
            "* If the documentation does not discuss the topic related to the question, kindly respond that you cannot answer the question because it is not part of your knowledge. "
            "* Only use information summarized from the json documentation, do not respond otherwise. "
            "* Do not refer to the json documentation directly, but use the instructions provided within it to answer questions. "
            "* Do not reference any links, urls or hyperlinks in your answers.\n"
            "* Make sure to format your answers in Markdown format, including code block and snippets.\n"
            "* If you do not know the answer to a question, or if it is completely irrelevant to the AI courses, simply reply with:\n"
            "'I'm sorry, but I am an AI language model trained to assist with questions related to AI. I cannot answer that question as it is not relevant to the topics I'm trained on. Is there anything else I can assist you with?'"
            "For example:\n"
            "What is the meaning of life for a qa bot?\n"
            "I'm sorry, but I am an AI language model trained to assist with questions related to AI. I cannot answer that question as it is not relevant to the topics I'm trained on. Is there anything else I can assist you with?"
            "Now answer the following question:\n"
        ),
    },
)


def setup_buster(buster_cfg):
    retriever: Retriever = DeepLakeRetriever(**buster_cfg.retriever_cfg)
    tokenizer = GPTTokenizer(**buster_cfg.tokenizer_cfg)
    document_answerer: DocumentAnswerer = DocumentAnswerer(
        completer=ChatGPTCompleter(**buster_cfg.completion_cfg),
        documents_formatter=DocumentsFormatterJSON(
            tokenizer=tokenizer, **buster_cfg.documents_formatter_cfg
        ),
        prompt_formatter=PromptFormatter(
            tokenizer=tokenizer, **buster_cfg.prompt_formatter_cfg
        ),
        **buster_cfg.documents_answerer_cfg,
    )
    validator: Validator = QuestionAnswerValidator(**buster_cfg.validator_cfg)
    buster: Buster = Buster(
        retriever=retriever, document_answerer=document_answerer, validator=validator
    )

    return buster