v0.0.167

What's Changed

• Fix a typo in langchain/docs/modules/models/llms/integrations/anyscale.ipynb by kYLe (@kylehh) in #4526
• Make BaseStringMessagePromptTemplate.from_template return type generic by Jonas Nelle (@jonasalexander) in #4523
• fix typos in the prompts of LLMSummarizationCheckerChain by Yu Le (@yule-BUAA) in #4518
• Add on_chat_message_start by Zander Chase (@vowelparrot) in #4499
• [pyproject.toml] add tiktoken when install langchain[openai] by Ofey Chan (@ofey404) in #4514
• add invocation params as extra params in llm callbacks by Ankush Gola (@agola11) in #4506
• Add Invocation Params by Zander Chase (@vowelparrot) in #4509
• Optimize the initialization method of GPTCache by SimFG (@SimFG) in #4522
• Add prestodb prompt by vinoyang (@yanghua) in #4516
• Enhance the prompt to make the LLM generate right date for real today by vinoyang (@yanghua) in #4505
• added arxiv retriever by Leonid Ganeline (@leo-gan) in #4538
• Dereference Messages by Zander Chase (@vowelparrot) in #4557
• feat: Added class to support huggingface text generation inference server by Sai Vinay G (@gsaivinay) in #4447
• add constitutional principles from paper by Harrison Chase (@hwchase17) in #4554
• Add pytest --only-extended and --only-core options by Eugene Yurtsev (@eyurtsev) in #4494
• update init.py for Anyscale by kYLe (@kylehh) in #4585
• Improve error messages formatting in doc loaders by Andrea Pinto (@andreakiro) in #4586
• added documentation on retrieving a PG vectorstore by Neil Ruaro (@eRuaro) in #4578
• Provide get current date function dialect for other DBs by vinoyang (@yanghua) in #4576
• Improve vespa interface by Davis Chase (@dev2049) in #4546
• Release 167 by Davis Chase (@dev2049) in #4589

New Contributors

• Jonas Nelle (@jonasalexander) made their first contribution in #4523
• Yu Le (@yule-BUAA) made their first contribution in #4518
• Ofey Chan (@ofey404) made their first contribution in #4514
• Sai Vinay G (@gsaivinay) made their first contribution in #4447
• Andrea Pinto (@andreakiro) made their first contribution in #4586
• Neil Ruaro (@eRuaro) made their first contribution in #4578

Full Changelog: v0.0.166...v0.0.167