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### Checked other resources
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- [X] I searched the LangChain.js documentation with the integrated search.
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`api-1 | /usr/local/lib/python3.11/site-packages/langchain_core/_api/deprecation.py:139: LangChainDeprecationWarning: The class `HuggingFaceEmbeddings` was deprecated in LangChain 0.2.2 and wi…
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This was a design decision way back taken from how langchain (python) was designed. In practice, this doesn't seem useful. It acts like a sort of cache, if you are writing the same document to the v…
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### Checked other resources
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Hello,
I'm trying to run the project as is with no mods and I'm seeing the following version conflicts. Does anyone know how to fix this?
Summary of the error:
---------------------
```
#7 3.…
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### Checked other resources
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- [X] I searched the [LangGraph](https://langchain-ai.github.io/langgraph/)/LangChain documentation with the integrat…
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When using the `PGVector` class with `async_mode=True`, the `metadata` field of the `Document` objects returned from query methods (e.g., `asimilarity_search_with_score_by_vector`) is not deserialized…
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### Checked other resources
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- [X] I searched the LangChain documentation with the integrated search.
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https://python.langchain.com/en/latest/modules/callbacks/getting_started.html
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https://cloud.google.com/blog/products/databases/alloydb-for-postgresql-columnar-engine