bug: missing support for fireworks models (langchain)

[sooroushr]

Describe the bug

Trying to use Fire Function from fireworks ai

warnings.warn(
content='Yes, LLM is working.' response_metadata={'token_usage': {'prompt_tokens': 64, 'total_tokens': 73, 'completion_tokens': 9}, 'model_name': 'accounts/fireworks/models/firefunction-v1', 'system_fingerprint': '', 'finish_reason': 'stop', 'logprobs': None} id='run-2221d377-2876-4cab-89a6-e7a43ae12ad8-0'
Langfuse was not able to parse the LLM model. The LLM call will be recorded without model name. Please create an issue so we can fix your integration: https://github.com/langfuse/langfuse/issues/new/choose
Langfuse was not able to parse the LLM model. The LLM call will be recorded without model name. Please create an issue so we can fix your integration: https://github.com/langfuse/langfuse/issues/new/choose

To reproduce

    st_agent_executor = AgentExecutor(agent=st_agent.st_agent, tools=st_agent.st_tools, verbose=False)
    answer =  st_agent_executor.invoke({
        "input": plan,
        "chat_history": task_logs,},
        {"callbacks": [st_callback,langchain_callback_handler_task]})['output']
    langchain_callback_handler_task.flush()

SDK and container versions

No response

Additional information

No response

Are you interested to contribute a fix for this bug?

No

[marcklingen]

thanks for reporting, do you use the ChatFireworks class?

[sooroushr]

thanks for reporting, do you use the ChatFireworks class?

llm = ChatFireworks(model="accounts/fireworks/models/firefunction-v1")