What's Changed
* langchain[patch]: Release 0.1.3 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4031
* core[minor]: Add ability for runnable passthrough to call a func by bracesproul in https://github.com/langchain-ai/langchainjs/pull/3998
* core[patch]: Allow runnable func to have async by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4033
* core[patch]: Fix return type of .pipe() by nfcampos in https://github.com/langchain-ai/langchainjs/pull/4032
* core[patch]: Release 0.1.14 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4040
* Populate streamed_output for all runs handled by transformStreamWithConfig by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4042
* all[patch]: Fix `yarn lint:fix` everywhere, add to turbo by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4045
* core[minor]: Fix configs not getting passes into all batch invocations by bracesproul in https://github.com/langchain-ai/langchainjs/pull/4047
* core[patch]: Suppress run map warnings by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4051
* core[patch]: Refactor patchConfig method and add ensureConfig by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4048
* core[patch]: Use new batch maxConcurrency parameter in runnable config by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4052
* core[patch]: Release 0.1.15 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4053
* community[patch]: Add streaming for HuggingFace Inference (also add the support of stop-sequences) by ljhskyso in https://github.com/langchain-ai/langchainjs/pull/3932
* Add the Milvus partition feature by Mista-Shelby in https://github.com/langchain-ai/langchainjs/pull/3950
* Bump Zod & Zod-to-Json-Schema, fix imports by StefanTerdell in https://github.com/langchain-ai/langchainjs/pull/4041
* fix 4027 loadFromPython failed by ewfian in https://github.com/langchain-ai/langchainjs/pull/4036
* community[patch]: Add neo4j timeout option by tomasonjo in https://github.com/langchain-ai/langchainjs/pull/4057
* core[patch]: Add fake embeddings classes to core by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4066
* Update runnable config ensure and merge to match py by nfcampos in https://github.com/langchain-ai/langchainjs/pull/4067
* langchain[minor]: remote runnable stream log, additional serialization updates by bracesproul in https://github.com/langchain-ai/langchainjs/pull/3555
* community[minor]: feat: turbopuffer vector store by mattzcarey in https://github.com/langchain-ai/langchainjs/pull/3780
* docs[minor], core[minor], langchain[minor]: Adds tool use use case docs by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4068
* core[patch]: Release 0.1.16 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4070
* community[patch]: Change recommended entrypoint, bump versions by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4069
* community[patch]: Release 0.0.18 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/4071
New Contributors
* ljhskyso made their first contribution in https://github.com/langchain-ai/langchainjs/pull/3932
* Mista-Shelby made their first contribution in https://github.com/langchain-ai/langchainjs/pull/3950
* StefanTerdell made their first contribution in https://github.com/langchain-ai/langchainjs/pull/4041
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.1.3...0.1.4