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### Checked other resources
- [X] I added a very descriptive title to this issue.
- [X] I searched the LangChain.js documentation with the integrated search.
- [X] I used the GitHub search to fin…
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### System Info
qianfan=0.3.14
python=3.11.9
os=windows11
### Reproduction
https://github.com/langchain-ai/langgraph/discussions/575
当我运行下面的代码有一个错误,我不清楚我做错了什么。
我正在使用千帆平台提供的文心一言3构建Langgraph。在这…
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### Documentation Issue Description
Looking for solutions in the docs regarding integration with Langchain agents and memory modules. Found a useful primer on the topic in the documentation. However,…
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Dear,
I am trying to use a **MultiPromptChain** as a step of a bigger **RunnableSequence**.
The problem is that the **MultiPromptChain** _prompt_ expects an input called _input_. But when inside a…
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### System Info
langchain = 0.0.354
This problem appears since commit 62d32bd
### Who can help?
_No response_
### Information
- [ ] The official example notebooks/scripts
- [X] My own modifie…
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`data = request.json
prompt = data.get("prompt")
history = data.get("history", [])
self.hotel_task = TripTasks().hotel_task(self.hotel_agent, prompt, history)
self.crew = …
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How to deploy an agent that uses another flow as a tool.
How will the JSON output be ?
Error When running the JSON of the Tool calling agent.
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### Describe the bug
LlamaCpp not have model or model_name attributes.
Langfuse was not able to parse the LLM model. The LLM call will be recorded without model name.
### To reproduce
```
# Init…
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Hi, I'm experiencing a quite rare error. I leave the vectorized databases running with the pgvector extension, but after a while, the databases are automatically deleted when I try to access them thro…
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### Checked other resources
- [X] I added a very descriptive title to this issue.
- [X] I searched the LangChain documentation with the integrated search.
- [X] I used the GitHub search to find a sim…