What's Changed
* community[patch]: Release 0.2.4 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/5592
* infra[major]: Commit yarn cache by bracesproul in https://github.com/langchain-ai/langchainjs/pull/5593
* community[patch]: support stream for wenxin and zhipu chat by jeasonnow in https://github.com/langchain-ai/langchainjs/pull/5573
* community[patch]: add support for or in elastic vector query by djaffer in https://github.com/langchain-ai/langchainjs/pull/5568
* core[patch]: Support LANGSMITH_TRACING env var by hinthornw in https://github.com/langchain-ai/langchainjs/pull/5587
* core[patch]: Set global async local storage instance by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5601
* core[minor]: Make LLMs and chat models always stream when invoked within streamEvents by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5604
* core[patch]: Release 0.2.3 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5606
* docs[patch]: Update README and other links by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5605
* feat[langsmith]: transparent handoff between traceable HOF and LangChain by dqbd in https://github.com/langchain-ai/langchainjs/pull/5339
* core[patch]: Release 0.2.4 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5609
* docs[patch]: redirect integration links to 0.2 by efriis in https://github.com/langchain-ai/langchainjs/pull/5608
* mistralai[minor]: Add llms entrypoint, update chat model integration by bracesproul in https://github.com/langchain-ai/langchainjs/pull/5603
* mistralai[patch]: Release 0.0.23 by bracesproul in https://github.com/langchain-ai/langchainjs/pull/5613
* langchain[patch],core[patch]: Fix agent executor stream event behavior by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5614
* core[minor],openai[patch]: Add usage metadata to `AIMessage`/`Chunk` by bracesproul in https://github.com/langchain-ai/langchainjs/pull/5586
* core[patch]: Release 0.2.5 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5615
* openai[patch]: Bump OpenAI deps by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5616
* openai[minor]: Release 0.1.0 by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5617
* community[patch],langchain[patch],groq[patch]: Bump deps by jacoblee93 in https://github.com/langchain-ai/langchainjs/pull/5618
New Contributors
* djaffer made their first contribution in https://github.com/langchain-ai/langchainjs/pull/5568
**Full Changelog**: https://github.com/langchain-ai/langchainjs/compare/0.2.3...0.2.4