Release 0.2.6

What's Changed

• Release 0.2.5 by @jacoblee93 in #5665
• docs[patch]: Redirects for LangSmith and LangGraph by @jacoblee93 in #5667
• community[patch]: Release 0.2.6 by @jacoblee93 in #5668
• partners[minor]: Add standard chat model tests to partner packages by @bracesproul in #5660
• core[patch]: Fix formatting mustache image templates by @bracesproul in #5666
• community[minor]: Add standard tests to community chat models by @bracesproul in #5669
• core[release]: Release 0.2.6 by @bracesproul in #5670
• docs[patch]: Adds heading keywords for search by @jacoblee93 in #5678
• community[patch]: Change neo4j verify connectivity method by @tomasonjo in #5679
• partners[patch]: Release partner & community packages by @bracesproul in #5688
• openai[patch]: Release 0.1.2 by @bracesproul in #5689
• community[patch]: Deprecate Google PaLM integrations by @bracesproul in #5690
• docs[patch]: Adds PDF ingestion and QA tutorial by @jacoblee93 in #5692
• textsplitters[patch]: Bump dependency range for @langchain/textsplitters by @jacoblee93 in #5693
• textsplitters[patch]: Release 0.0.3 by @jacoblee93 in #5695
• docs[patch]: Add deprecation warnings to Google PaLM docs by @bracesproul in #5696
• community[patch]: Loosen conflicting peer dep by @jacoblee93 in #5694
• community[patch]: Release 0.2.8 by @jacoblee93 in #5697
• docs[patch]: Remove duplicated heading section on rag.ipynb by @froggy1014 in #5674
• community[patch]: anthropic add tool call support new tools api by @LordMsz in #5640
• community[minor]: Fixed ChatWebLLM reload function and updated model name in example by @kaiwinut in #5671
• community[patch]: Release 0.2.9 by @jacoblee93 in #5698
• docs[patch]: Add crosslinks, add LangGraph and LangSmith sections by @jacoblee93 in #5702
• docs[patch]: replace wrong interface API reference link by @froggy1014 in #5706
• docs[patch]: Point OpenAI LLM docs at chat models by @jacoblee93 in #5718
• docs[patch]: Add pointers from LLM pages to chat model pages by @jacoblee93 in #5719
• google[patch]: Release 0.0.18 by @bracesproul in #5720
• ci[minor]: Add more packages to lowest/latest deps ci workflow by @bracesproul in #5703
• google-vertexai[minor]: Move tests from gauth/webauth into vertexai packages by @bracesproul in #5722
• Unstructured in memory loader by @jacoblee93 in #5726
• infra[minor]: Add vertexai to latest/lowest ci by @bracesproul in #5727
• docs[patch]: Adds streaming conceptual docs by @jacoblee93 in #5728
• google-vertexai[minor] Add standard tests by @bracesproul in #5721
• openai[minor],docs[minor]: Add parallel tool calls call option and docs by @bracesproul in #5717
• community[patch]: allow to use postgres pool instance on PostgresRecordManager by @josemussa in #5677
• community[major]: DeepInfra llm and chat by @ovuruska in #5672
• anthropic[patch]: Stream tokens by @bracesproul in #5730
• openai[patch],azure-openai[patch]: Update legacy classes to respect the apiKey field by @scottforte in #5714
• community[patch]: Release 0.2.10 by @jacoblee93 in #5739
• azure-openai[patch]: Release 0.0.11 by @jacoblee93 in #5740
• openai[patch]: Release 0.1.3 by @jacoblee93 in #5741
• ci[patch]: Only run CI testsing if specific package touched by @bracesproul in #5733
• cohere[minor]: Fix token counts, add usage_metadata by @bracesproul in #5732
• cohere[patch]: Release 0.1.0 by @bracesproul in #5747
• docs[patch]: Adds structured output section to concepts by @jacoblee93 in #5750
• docs,examples[patch]: Replace .getRelevantDocuments with .invoke by @bracesproul in #5749
• mistral[minor]: Populate usage metadata for mistral by @bracesproul in #5751
• ci[patch]: Always run standard tests by @bracesproul in #5755
• openai[patch]: Fix tool content list by @bracesproul in #5756
• Fix [ERR_REQUIRE_ESM] error when importing hf_transformers by @JonaMX in #5746
• community[minor]: Update SingleStore vector store by @volodymyr-memsql in #5715
• community[patch]: Release 0.2.11 by @jacoblee93 in #5758
• google-genai[minor]: Add support for token counting via usage_metadata by @bracesproul in #5757
• docs[patch]: Update embeddings conceptual docs by @jacoblee93 in #5759
• docs: Graph tutorial updates by @iPagar in #5762
• google-genai[patch]: Nit standard tests by @bracesproul in #5764
• google-common[minor]: Add stream_usage by @bracesproul in #5763
• google-genai[patch]: Bump min core version by @bracesproul in #5765
• core[patch]: Account for escaped variables in mustache templates by @bracesproul in #5775
• docs[minor]: Add tool runtime args doc by @bracesproul in #5767
• update model name in these for making them eligible for multimodality by @tanyaasharma in #5777
• docs[patch]: Reorder streaming guide by @jacoblee93 in #5784
• docs[patch]: Adds RAG guide to concepts, semantic similarity to howtos by @jacoblee93 in #5783
• google-genai[minor]: Add support for tool messages as inputs by @bracesproul in #5785
• google-genai[patch]: Release 0.0.18 by @bracesproul in #5787
• docs[patch]: Adds evaluation links to concepts, how tos, tutorials by @jacoblee93 in #5790
• core[minor]docs[minor]: new tool wrapper by @bracesproul in #5782
• core[patch]: Release 0.2.7 by @jacoblee93 in #5794
• community[minor]: Update ChatWebLLM to match dependency version and update example by @Neet-Nestor in #5776
• community[minor]: Add Indexing API support for Milvus by @miloradvojnovic in #5760
• community[patch]: Fix PostgresRecordManager table being created with name 'undefined' by @MJDeligan in #5796
• google-genai[patch]: Fix removing additionalProperties edge case by @bracesproul in #5798
• google-genai[patch]: Release 0.0.19 by @bracesproul in #5799
• docs[patch]: Fix docs build issues with empty lib artifacts by @jacoblee93 in #5800
• community[patch]: Release 0.2.12 by @jacoblee93 in #5802
• docs[patch]: Adds docs feedback text by @jacoblee93 in #5801
• Jacob/docs by @jacoblee93 in #5807
• docs[patch]: Update deprecated entrypoints by @jacoblee93 in #5808
• google-genai[patch]: Update tool message parsing by @bracesproul in #5804
• google-genai[patch]: Release 0.0.20 by @bracesproul in #5814
• core[minor]: Add ID field to messages by @bracesproul in #5817
• core[minor]: Message transformers by @bracesproul in #5789
• core[patch]: Release 0.2.8 by @bracesproul in #5819
• docs[patch]: Update Anthropic model example by @jacoblee93 in #5826
• docs[patch]: Update azure_openai.mdx with proper env name by @warlockdn in #5822
• community[minor]: Support configurable index creation for Milvus by @yokingma in #5821
• core[minor],community[minor]: Add message id tests by @bracesproul in #5827
• docs[patch]: Correcting zod types for OAI parallel tool calling doc by @gurpreetlogiciel in #5824
• openai[patch]: Populate ID field by @bracesproul in #5818
• community[patch]: feat: Make Zep Memory message merging optional by @paul-paliychuk in #5803
• community[patch]: feat: add headers param to cheerio loader by @versole in #5806
• community[patch]: Fix issue with inserting documents in Milvus with autoId enabled by @miloradvojnovic in #5829
• core[patch]: add more mustache variable types by @bracesproul in #5831
• docs[patch]: Update link by @jacoblee93 in #5832
• build[patch]: Update artifacts by @jacoblee93 in #5834
• docs[patch]: Adds prereq to trim messages by @jacoblee93 in #5844
• community[minor]: added support for subject in gmail tools auth with service accounts by @ahrakos in #5839
• azure-dynamic-sessions[major]: Add new package by @anthonychu in #5788
• openai[minor]: OpenAI - Ability to set stream_options and streamUsage when instantiating ChatOpenAI class. by @deranga in #5761
• azure-dynamic-sessions[patch]: Fix local test by @jacoblee93 in #5846
• core[minor]: Add base implementation of withStructuredOutput by @bracesproul in #5752
• openai[minor]: Release 0.2.0 by @jacoblee93 in #5848
• core[patch]: Release 0.2.9 by @bracesproul in #5850
• [patch]: Commit yarn.lock changes by @bracesproul in #5851
• langchain[patch]: Bump deps by @jacoblee93 in #5858

New Contributors

• @froggy1014 made their first contribution in #5674
• @LordMsz made their first contribution in #5640
• @kaiwinut made their first contribution in #5671
• @josemussa made their first contribution in #5677
• @scottforte made their first contribution in #5714
• @JonaMX made their first contribution in #5746
• @iPagar made their first contribution in #5762
• @Neet-Nestor made their first contribution in #5776
• @miloradvojnovic made their first contribution in #5760
• @warlockdn made their first contribution in #5822
• @yokingma made their first contribution in #5821
• @gurpreetlogiciel made their first contribution in #5824
• @versole made their first contribution in #5806
• @ahrakos made their first contribution in #5839
• @anthonychu made their first contribution in #5788
• @deranga made their first contribution in #5761

Full Changelog: 0.2.5...0.2.6