langserve

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Hi, I found the Chat Playground UI very convenient for working with LangChain runnable chains and agents as a REST API. **Is there a way to reset the chat history...

1vash

Update Chroma import to avoid deprecation warning.

4

wuloi

How do I use create_react_agent in langServe?

2

## Server test code as follows: ``` llm_end_point_url = "http://172.16.21.155:8000/v1/" model = ChatOpenAI(model="glm4v-9b",base_url=llm_end_point_url, api_key="api_key") ### embedding ### embedding_model = HuggingFaceEmbeddings(model_name='/root/ljm/bge/bge-large-zh-v1.5') ### milvus ### milvus_host = "***" milvus_port = *** collection_name...

Jimmy-L99

TypeError when using add_routes() with a RunnableWithMessageHistory wrapper

1

Hi all, I don't know if I should post here or in the langchain-core issues (and I might do both). I've got this error since I updated all the langchain-related...

rfoucart

Hi all, I'm currently working on a Langserve API and need help integrating chat history with AWS DynamoDB using RunnableWithMessageHistory and DynamoDBChatMessageHistory. Despite my efforts, I’m struggling to combine the...

Pairrot-Lore

Update README.md Grammatical Errors

1

jivaniyash

⚠️ Recommending LangGraph Platform for new projects

10

We have [recently announced](https://blog.langchain.dev/langgraph-platform-announce/) LangGraph Platform, a ***significantly*** enhanced solution for deploying agentic applications at scale. We recommend using LangGraph Platform rather than LangServe for new projects. LangGraph Platform incorporates...

eyurtsev

how can I close the intermediate steps in langserve's playground?

2

In some complex case, chain output a long context and passthrough to other chains, And create a lot of intermediate steps with large text in playground, Browser finally crash after...

cxp108

I have started using a model with vllm, and I want to use the web-based Langsmith in conjunction with my local model. The code is as follows. I’m curious about...

GXKIM

**Summary:** Streaming events from a tool-calling agent with `/serve_events` fails when yielding the `on_tool_end` event. **Symptoms:** (essentials only) ``` File "/Users//Library/Caches/pypoetry/virtualenvs/ai-gateway-B2nAK5wE-py3.12/lib/python3.12/site-packages/langserve/serialization.py", line 108, in default return super().default(obj) ^^^^^^^ RuntimeError: super():...

g-pavlov