What's Changed

• Release by @nfcampos in https://github.com/hwchase17/langchainjs/pull/1037
• add Visual Studio mention for the setup of hnswlib-node by @kwkr in https://github.com/hwchase17/langchainjs/pull/1036
• Update streaming examples to use request callbacks by @nfcampos in https://github.com/hwchase17/langchainjs/pull/1033
• Run chat model generate in parallel by @nfcampos in https://github.com/hwchase17/langchainjs/pull/1041
• Making sure that the SQL command is properly displayed in the logs by @felipegtx in https://github.com/hwchase17/langchainjs/pull/1030
• Add HuggingfaceInferenceEmbeddings by @nfcampos in https://github.com/hwchase17/langchainjs/pull/1021
• feat: Implement HyDE style document retriever by @ezynda3 in https://github.com/hwchase17/langchainjs/pull/1051
• add filtering support for HNSWLib by @pczekaj in https://github.com/hwchase17/langchainjs/pull/1063
• Update question_answering.mdx by @leric7 in https://github.com/hwchase17/langchainjs/pull/1065
• Do not build the docs in unit tests tasks by @nfcampos in https://github.com/hwchase17/langchainjs/pull/1070
• If -1 is passed as maxTokens to an openai chat model set it to undefined by @nfcampos in https://github.com/hwchase17/langchainjs/pull/1069
• Properly handle OpenAI JSON error responses when expecting stream response by @galtonova in https://github.com/hwchase17/langchainjs/pull/1028
• Add refine type for summarization chain by @albertpurnama in https://github.com/hwchase17/langchainjs/pull/1067
• Update broken docs links by @jacoblee93 in https://github.com/hwchase17/langchainjs/pull/1050
• Fix ChatConversationalAgentOutputParser cannot handle markdown in the JSON by @micahriggan in https://github.com/hwchase17/langchainjs/pull/964
• Better structured output parsing using zod-to-json-schema by @jasongill in https://github.com/hwchase17/langchainjs/pull/1025
• Improve Logging Output by @more-by-more in https://github.com/hwchase17/langchainjs/pull/669
• Add framework to do evaluation of agent test cases against all agents by @nfcampos in https://github.com/hwchase17/langchainjs/pull/931
• feat: Update openai-chat.ts to add PromptLayerChatOpenAI wrapper for ChatOpenAI LLM by @natarius in https://github.com/hwchase17/langchainjs/pull/988

New Contributors

• @felipegtx made their first contribution in https://github.com/hwchase17/langchainjs/pull/1030
• @ezynda3 made their first contribution in https://github.com/hwchase17/langchainjs/pull/1051
• @pczekaj made their first contribution in https://github.com/hwchase17/langchainjs/pull/1063
• @leric7 made their first contribution in https://github.com/hwchase17/langchainjs/pull/1065
• @galtonova made their first contribution in https://github.com/hwchase17/langchainjs/pull/1028
• @albertpurnama made their first contribution in https://github.com/hwchase17/langchainjs/pull/1067
• @jasongill made their first contribution in https://github.com/hwchase17/langchainjs/pull/1025
• @more-by-more made their first contribution in https://github.com/hwchase17/langchainjs/pull/669

Full Changelog: https://github.com/hwchase17/langchainjs/compare/0.0.66...0.0.67