What's Changed

• Add example on how to use Featureform with langchain by @simba-git in https://github.com/hwchase17/langchain/pull/4337
• fix for cosmos not loading old messages by @eavanvalkenburg in https://github.com/hwchase17/langchain/pull/4094
• Add progress bar to filesystemblob loader, update pytest config for unit tests by @eyurtsev in https://github.com/hwchase17/langchain/pull/4212
• fix: solve the infinite loop caused by 'add_memory' function when run… by @ImmortalZ in https://github.com/hwchase17/langchain/pull/4318
• fix json saving, update docs to reference anthropic chat model by @agola11 in https://github.com/hwchase17/langchain/pull/4364
• OpenSearch: Add Similarity Search with Score by @naveentatikonda in https://github.com/hwchase17/langchain/pull/4089
• Dev2049/from tiktoken fix by @dev2049 in https://github.com/hwchase17/langchain/pull/4361
• Dev2049/check model kwargs by @dev2049 in https://github.com/hwchase17/langchain/pull/4366
• fix: vectorstore pgvector ensure compatibility #3884 by @hanguofeng in https://github.com/hwchase17/langchain/pull/4248
• new example: two agent debate with tools by @mbchang in https://github.com/hwchase17/langchain/pull/4024
• Add Example Notebook for LCP Client by @vowelparrot in https://github.com/hwchase17/langchain/pull/4207
• Fix grammar in Text Splitters docs by @bioerrorlog in https://github.com/hwchase17/langchain/pull/4373
• Update writer integration by @heathexer in https://github.com/hwchase17/langchain/pull/4363
• added GitHub star number by @leo-gan in https://github.com/hwchase17/langchain/pull/4214
• Add MimeType based parser by @eyurtsev in https://github.com/hwchase17/langchain/pull/4376
• Add PDF parser implementations by @eyurtsev in https://github.com/hwchase17/langchain/pull/4356
• query correction from when to what by @Proteusiq in https://github.com/hwchase17/langchain/pull/4383
• Bump to version 0.0.163 by @dev2049 in https://github.com/hwchase17/langchain/pull/4382

New Contributors

• @simba-git made their first contribution in https://github.com/hwchase17/langchain/pull/4337
• @ImmortalZ made their first contribution in https://github.com/hwchase17/langchain/pull/4318
• @heathexer made their first contribution in https://github.com/hwchase17/langchain/pull/4363
• @Proteusiq made their first contribution in https://github.com/hwchase17/langchain/pull/4383

Full Changelog: https://github.com/hwchase17/langchain/compare/v0.0.162...v0.0.163