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Ankush Gola a9246333fd fix anthropic chat model mutating input list (#6457) ... <!-- Thank you for contributing to LangChain! Your PR will appear in our release under the title you set. Please make sure it highlights your valuable contribution. Replace this with a description of the change, the issue it fixes (if applicable), and relevant context. List any dependencies required for this change. After you're done, someone will review your PR. They may suggest improvements. If no one reviews your PR within a few days, feel free to @-mention the same people again, as notifications can get lost. Finally, we'd love to show appreciation for your contribution - if you'd like us to shout you out on Twitter, please also include your handle! --> <!-- Remove if not applicable --> Fixes: ChatAnthropic was mutating the input message list during formatting which isn't ideal bc you could be changing the behavior for other chat models when using the same input #### Before submitting <!-- If you're adding a new integration, please include: 1. a test for the integration - favor unit tests that does not rely on network access. 2. an example notebook showing its use See contribution guidelines for more information on how to write tests, lint etc: https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md --> #### Who can review? Tag maintainers/contributors who might be interested:		1 year ago
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agent	Add Multi-CSV/DF support in CSV and DataFrame Toolkits (#5009)	1 year ago
cache	feat: add Momento as a standard cache and chat message history provider (#5221)	1 year ago
callbacks	Add support for tags (#5898)	1 year ago
chains	Add option to save/load graph cypher QA (#6219)	1 year ago
chat_models	fix anthropic chat model mutating input list (#6457)	1 year ago
document_loaders	Add embaas document extraction api endpoints (#6048)	1 year ago
embeddings	add dashscope text embedding (#5929)	1 year ago
examples	feat: Add `UnstructuredXMLLoader` for `.xml` files (#5955)	1 year ago
llms	Baseten integration (#5862)	1 year ago
memory	feat: add Momento as a standard cache and chat message history provider (#5221)	1 year ago
prompts	Cleanup integration test dir (#3308)	1 year ago
retrievers	DocArray as a Retriever (#6031)	1 year ago
utilities	ArxivAPIWrapper - doc_content_chars_max (#6063)	1 year ago
vectorstores	Fix integration tests for Faiss vector store (#6281)	1 year ago
.env.example	adding MongoDBAtlasVectorSearch (#5338)	1 year ago
__init__.py	initial commit	2 years ago
conftest.py	feat: improve pinecone tests (#2806)	1 year ago
test_document_transformers.py	Contextual compression retriever (#2915)	1 year ago
test_nebulagraph.py	Harrison/nebula graph (#5865)	1 year ago
test_nlp_text_splitters.py	OptimizedPrompt -- k-shot example choice backed by semantic search (#91)	2 years ago
test_pdf_pagesplitter.py	cleanup: unify 3 different pdf loaders, rename PagedPDFSplitter (#1615)	2 years ago
test_schema.py	Add 'get_token_ids' method (#4784)	1 year ago
test_text_splitter.py	chore: spedd up integration test by using smaller model (#6044)	1 year ago