Langchain

What's Changed
* Release by nfcampos in https://github.com/hwchase17/langchainjs/pull/778
* Update name of github token env var used for releases by nfcampos in https://github.com/hwchase17/langchainjs/pull/789
* Adds `returnDirect` to DynamicTool by francofantini in https://github.com/hwchase17/langchainjs/pull/748
* feat: webbrowser tool by jacobrosenthal in https://github.com/hwchase17/langchainjs/pull/714
* Add AWSLambda tool by jasondotparse in https://github.com/hwchase17/langchainjs/pull/727
* fix: printSchema in StructuredOutputParser failing when using Zod by justindra in https://github.com/hwchase17/langchainjs/pull/787
* Update and rename webrowser.mdx to webbrowser.mdx by nfcampos in https://github.com/hwchase17/langchainjs/pull/794
* fix: correct collection name for Milvus store to use underscores by dkarlovi in https://github.com/hwchase17/langchainjs/pull/793
* Nc/opensearch merge by nfcampos in https://github.com/hwchase17/langchainjs/pull/792
* Feat: implement ConversationSummaryMemory by w00ing in https://github.com/hwchase17/langchainjs/pull/790
* Weaviate vector store by JHeidinga in https://github.com/hwchase17/langchainjs/pull/708

New Contributors
* justindra made their first contribution in https://github.com/hwchase17/langchainjs/pull/787
* dkarlovi made their first contribution in https://github.com/hwchase17/langchainjs/pull/793
* w00ing made their first contribution in https://github.com/hwchase17/langchainjs/pull/790
* JHeidinga made their first contribution in https://github.com/hwchase17/langchainjs/pull/708

**Full Changelog**: https://github.com/hwchase17/langchainjs/compare/0.0.55...0.0.56

What's Changed
* Release by nfcampos in https://github.com/hwchase17/langchainjs/pull/764
* serpapi results coming back in another region/languge by jacobrosenthal in https://github.com/hwchase17/langchainjs/pull/766
* docs: Mendable Search (state is now saved + fixes) by nickscamara in https://github.com/hwchase17/langchainjs/pull/769
* feat(document_loader): Add optional selector by magick93 in https://github.com/hwchase17/langchainjs/pull/728
* Nc/cheerio selector merge by nfcampos in https://github.com/hwchase17/langchainjs/pull/772
* add better error message when the tableinfo method return too much info by MaximeThoonsen in https://github.com/hwchase17/langchainjs/pull/662
* add toString() in `Document`'s ctor to prevent unreadable error message by zombieyang in https://github.com/hwchase17/langchainjs/pull/774
* Marviel/fix structured output parser by Marviel in https://github.com/hwchase17/langchainjs/pull/770

New Contributors
* magick93 made their first contribution in https://github.com/hwchase17/langchainjs/pull/728
* floomby made their first contribution in https://github.com/hwchase17/langchainjs/pull/655

**Full Changelog**: https://github.com/hwchase17/langchainjs/compare/0.0.54...0.0.55

What's Changed

What's Changed
* Release by nfcampos in https://github.com/hwchase17/langchainjs/pull/721
* get rid of instanceof check in agent executor by agola11 in https://github.com/hwchase17/langchainjs/pull/725
* Filter null values out of metadata for pinecone by nfcampos in https://github.com/hwchase17/langchainjs/pull/723
* docs: typo in Replicate integration by LarchLiu in https://github.com/hwchase17/langchainjs/pull/730
* Add links to API key sources by jameshfisher in https://github.com/hwchase17/langchainjs/pull/715
* How to run Supabase example by jameshfisher in https://github.com/hwchase17/langchainjs/pull/718
* Instructions for running Pinecone example by jameshfisher in https://github.com/hwchase17/langchainjs/pull/719
* Add embedding example using Cohere by jameshfisher in https://github.com/hwchase17/langchainjs/pull/717
* More LLM hello world examples: OpenAI Chat, Replicate, HuggingFace by jameshfisher in https://github.com/hwchase17/langchainjs/pull/716
* docs: add missing 's' by arronKler in https://github.com/hwchase17/langchainjs/pull/729
* feat: Add RefineChain by RohitMidha23 in https://github.com/hwchase17/langchainjs/pull/607
* Add s3 file loader by jasondotparse in https://github.com/hwchase17/langchainjs/pull/599
* feat: DataberryRetriever (643) by agola11 in https://github.com/hwchase17/langchainjs/pull/732
* Add Playwright DocumentLoader by federicoestevez in https://github.com/hwchase17/langchainjs/pull/546
* feat: add Milvus as vectorStore provider by Roland0511 in https://github.com/hwchase17/langchainjs/pull/600
* Support combining multiple output parsers by jmandel in https://github.com/hwchase17/langchainjs/pull/618
* Update serde interfaces after removing handling of paths, make hn test an int test, fix some docs by nfcampos in https://github.com/hwchase17/langchainjs/pull/736
* Remove unnecessary `protected` keyword in a few places by nfcampos in https://github.com/hwchase17/langchainjs/pull/743
* Disable milvus test by default, it requires another docker container running by nfcampos in https://github.com/hwchase17/langchainjs/pull/744

New Contributors
* RohitMidha23 made their first contribution in https://github.com/hwchase17/langchainjs/pull/607
* federicoestevez made their first contribution in https://github.com/hwchase17/langchainjs/pull/546
* Roland0511 made their first contribution in https://github.com/hwchase17/langchainjs/pull/600
* jmandel made their first contribution in https://github.com/hwchase17/langchainjs/pull/618

**Full Changelog**: https://github.com/hwchase17/langchainjs/compare/0.0.52...0.0.53

What's Changed
* docs: Add apiKey param for model instantiation by mvikrammenon in https://github.com/hwchase17/langchainjs/pull/654

What's Changed
* docs: Mendable v79 new features + bug fixes by nickscamara in https://github.com/hwchase17/langchainjs/pull/666
* Release by nfcampos in https://github.com/hwchase17/langchainjs/pull/671
* Add implementation of Prisma vectorstore by dqbd in https://github.com/hwchase17/langchainjs/pull/440
* Configure lint-staged precommit on all workspaces by tyleralves in https://github.com/hwchase17/langchainjs/pull/657
* Add Motörhead memory adapter by Czechh in https://github.com/hwchase17/langchainjs/pull/598
* Update queue type to avoid build error by ashburnham in https://github.com/hwchase17/langchainjs/pull/673
* Use signal option in axios adapter if passed in by nfcampos in https://github.com/hwchase17/langchainjs/pull/677

New Contributors
* tyleralves made their first contribution in https://github.com/hwchase17/langchainjs/pull/657
* Czechh made their first contribution in https://github.com/hwchase17/langchainjs/pull/598
* ashburnham made their first contribution in https://github.com/hwchase17/langchainjs/pull/673

**Full Changelog**: https://github.com/hwchase17/langchainjs/compare/0.0.50...0.0.51