ChatGoodfire

import getpass
import os

if not os.getenv("GOODFIRE_API_KEY"):
    os.environ["GOODFIRE_API_KEY"] = getpass.getpass("Enter your Goodfire API key: ")

# os.environ["LANGSMITH_TRACING"] = "true"
# os.environ["LANGSMITH_API_KEY"] = getpass.getpass("Enter your LangSmith API key: ")

%pip install -qU langchain-goodfire

Note: you may need to restart the kernel to use updated packages.

import goodfire
from langchain_goodfire import ChatGoodfire

base_variant = goodfire.Variant("meta-llama/Llama-3.3-70B-Instruct")

llm = ChatGoodfire(
    model=base_variant,
    temperature=0,
    max_completion_tokens=1000,
    seed=42,
)

None of PyTorch, TensorFlow >= 2.0, or Flax have been found. Models won't be available and only tokenizers, configuration and file/data utilities can be used.

messages = [
    (
        "system",
        "You are a helpful assistant that translates English to French. Translate the user sentence.",
    ),
    ("human", "I love programming."),
]
ai_msg = await llm.ainvoke(messages)
ai_msg

AIMessage(content="J'adore la programmation.", additional_kwargs={}, response_metadata={}, id='run-8d43cf35-bce8-4827-8935-c64f8fb78cd0-0', usage_metadata={'input_tokens': 51, 'output_tokens': 39, 'total_tokens': 90})

print(ai_msg.content)

J'adore la programmation.

from langchain_core.prompts import ChatPromptTemplate

prompt = ChatPromptTemplate(
    [
        (
            "system",
            "You are a helpful assistant that translates {input_language} to {output_language}.",
        ),
        ("human", "{input}"),
    ]
)

chain = prompt | llm
await chain.ainvoke(
    {
        "input_language": "English",
        "output_language": "German",
        "input": "I love programming.",
    }
)

AIMessage(content='Ich liebe das Programmieren. How can I help you with programming today?', additional_kwargs={}, response_metadata={}, id='run-03d1a585-8234-46f1-a8df-bf9143fe3309-0', usage_metadata={'input_tokens': 46, 'output_tokens': 46, 'total_tokens': 92})

client = goodfire.Client(api_key=os.environ["GOODFIRE_API_KEY"])

pirate_features = client.features.search(
    "assistant should roleplay as a pirate", base_variant
)
pirate_features

FeatureGroup([
   0: "The assistant should adopt the persona of a pirate",
   1: "The assistant should roleplay as a pirate",
   2: "The assistant should engage with pirate-themed content or roleplay as a pirate",
   3: "The assistant should roleplay as a character",
   4: "The assistant should roleplay as a specific character",
   5: "The assistant should roleplay as a game character or NPC",
   6: "The assistant should roleplay as a human character",
   7: "Requests for the assistant to roleplay or pretend to be something else",
   8: "Requests for the assistant to roleplay or pretend to be something",
   9: "The assistant is being assigned a role or persona to roleplay"
])

pirate_variant = goodfire.Variant("meta-llama/Llama-3.3-70B-Instruct")

pirate_variant.set(pirate_features[0], 0.4)
pirate_variant.set(pirate_features[1], 0.3)

await llm.ainvoke("Tell me a joke", model=pirate_variant)

AIMessage(content='Why did the scarecrow win an award? Because he was outstanding in his field! Arrr! Hope that made ye laugh, matey!', additional_kwargs={}, response_metadata={}, id='run-7d8bd30f-7f80-41cb-bdb6-25c29c22a7ce-0', usage_metadata={'input_tokens': 35, 'output_tokens': 60, 'total_tokens': 95})