What's Changed

• Add new run types for Runnables by @nfcampos in https://github.com/langchain-ai/langchain/pull/8488
• fix apparent spelling inconsistencies by @shibuiwilliam in https://github.com/langchain-ai/langchain/pull/8574
• Docstrings: Module descriptions by @leo-gan in https://github.com/langchain-ai/langchain/pull/8262
• Add Support for Loading Documents from Huawei OBS by @mpb159753 in https://github.com/langchain-ai/langchain/pull/8573
• Bug fix: feature/issue-7804-chroma-client_settings-bug by @kristellewidjaja in https://github.com/langchain-ai/langchain/pull/8267
• Harrison/loader bug by @hwchase17 in https://github.com/langchain-ai/langchain/pull/8559
• Callback handler for Amazon SageMaker Experiments by @tesfagabir in https://github.com/langchain-ai/langchain/pull/8587
• updated to use new llm_util query by @brettdbrewer in https://github.com/langchain-ai/langchain/pull/8591
• mv by @baskaryan in https://github.com/langchain-ai/langchain/pull/8595
• docs: update unstructured install instructions by @MthwRobinson in https://github.com/langchain-ai/langchain/pull/8596
• Add StreamlitChatMessageHistory by @sfc-gh-jcarroll in https://github.com/langchain-ai/langchain/pull/8497
• [OpenSearch] : Fix AOSS Initialization by @naveentatikonda in https://github.com/langchain-ai/langchain/pull/8600
• Add firestore_client param to FirestoreChatMessageHistory if caller already has one; also lets them specify GCP project, etc. by @wnmurphy in https://github.com/langchain-ai/langchain/pull/8601
• normalized openai embeddings embed_query by @baskaryan in https://github.com/langchain-ai/langchain/pull/8604
• Fireworks integration by @rjanardhan3 in https://github.com/langchain-ai/langchain/pull/8322
• cast to string when measuring token length by @hwchase17 in https://github.com/langchain-ai/langchain/pull/8617
• [Opensearch] : Fix the service validation in http_auth by @naveentatikonda in https://github.com/langchain-ai/langchain/pull/8609
• Add local support for audio models (PR #7329) by @Comendeiro in https://github.com/langchain-ai/langchain/pull/7591
• bump 250 by @baskaryan in https://github.com/langchain-ai/langchain/pull/8632

New Contributors

• @mpb159753 made their first contribution in https://github.com/langchain-ai/langchain/pull/8573
• @kristellewidjaja made their first contribution in https://github.com/langchain-ai/langchain/pull/8267
• @tesfagabir made their first contribution in https://github.com/langchain-ai/langchain/pull/8587
• @brettdbrewer made their first contribution in https://github.com/langchain-ai/langchain/pull/8591
• @wnmurphy made their first contribution in https://github.com/langchain-ai/langchain/pull/8601
• @rjanardhan3 made their first contribution in https://github.com/langchain-ai/langchain/pull/8322
• @Comendeiro made their first contribution in https://github.com/langchain-ai/langchain/pull/7591

Full Changelog: https://github.com/langchain-ai/langchain/compare/v0.0.249...v0.0.250