Langchain

What's Changed
* clean up text splitting docs by hwchase17 in https://github.com/hwchase17/langchain/pull/1184
* Harrison/text splitter docs by hwchase17 in https://github.com/hwchase17/langchain/pull/1188
* Refactor some loops into list comprehensions by zachschillaci27 in https://github.com/hwchase17/langchain/pull/1185
* Allow k to be higher than doc size in max_marginal_relevance_search by whitead in https://github.com/hwchase17/langchain/pull/1187
* Add Support for OpenSearch Vector database by naveentatikonda in https://github.com/hwchase17/langchain/pull/1191
* Add a StdIn "Interaction" Tool by hinthornw in https://github.com/hwchase17/langchain/pull/1193
* add gitbook document loader by aletna in https://github.com/hwchase17/langchain/pull/1180
* Default Chroma collection name by atroyn in https://github.com/hwchase17/langchain/pull/1198
* added ability to override default verbose and memory when load chain … by fpingham in https://github.com/hwchase17/langchain/pull/1153
* Harrison/add documents by hwchase17 in https://github.com/hwchase17/langchain/pull/1197
* HuggingFaceEndpoint: Correct Example for ImportError by KonstantinHebenstreit in https://github.com/hwchase17/langchain/pull/1176
* move serpapi wrapper by hwchase17 in https://github.com/hwchase17/langchain/pull/1199
* catch networkx error by hwchase17 in https://github.com/hwchase17/langchain/pull/1201
* rfc: callback changes by hwchase17 in https://github.com/hwchase17/langchain/pull/1165
* Harrison/updating docs by hwchase17 in https://github.com/hwchase17/langchain/pull/1196
* Harrison/unstructured io by hwchase17 in https://github.com/hwchase17/langchain/pull/1200
* add docs for chroma persistance by hwchase17 in https://github.com/hwchase17/langchain/pull/1202
* docs: add quotes to `unstructured[local-inference]` install instructions by MthwRobinson in https://github.com/hwchase17/langchain/pull/1208
* bump version 0092 by hwchase17 in https://github.com/hwchase17/langchain/pull/1204

New Contributors
* naveentatikonda made their first contribution in https://github.com/hwchase17/langchain/pull/1191
* KonstantinHebenstreit made their first contribution in https://github.com/hwchase17/langchain/pull/1176

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.91...v0.0.92

What's Changed
* directory loader improvements by hwchase17 in https://github.com/hwchase17/langchain/pull/1162
* pass in prompts to vectordbqa by hwchase17 in https://github.com/hwchase17/langchain/pull/1158
* for ChatVectorDBChain, add top_k_docs_for_context to allow control how many chunks of context will be retrieved by AlexZhangji in https://github.com/hwchase17/langchain/pull/1155
* AI21 documentation incorrectly titled Cohere by NickMandylas in https://github.com/hwchase17/langchain/pull/1167
* docs: add missing links to toc by nan-wang in https://github.com/hwchase17/langchain/pull/1163
* fix path by hwchase17 in https://github.com/hwchase17/langchain/pull/1168
* Harrison/markdown splitter by hwchase17 in https://github.com/hwchase17/langchain/pull/1169
* improve docs for indexes by hwchase17 in https://github.com/hwchase17/langchain/pull/1146
* searx_search: docs updates by blob42 in https://github.com/hwchase17/langchain/pull/1175
* clean up loaders by hwchase17 in https://github.com/hwchase17/langchain/pull/1178
* update gallery with slack bot by hwchase17 in https://github.com/hwchase17/langchain/pull/1177
* bump version to 0091 by hwchase17 in https://github.com/hwchase17/langchain/pull/1181

New Contributors
* NickMandylas made their first contribution in https://github.com/hwchase17/langchain/pull/1167
* nan-wang made their first contribution in https://github.com/hwchase17/langchain/pull/1163

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.90...v0.0.91

What's Changed
* Added constitutional chain. by CG80499 in https://github.com/hwchase17/langchain/pull/1147
* Harrison/self hosted runhouse by hwchase17 in https://github.com/hwchase17/langchain/pull/1154
* bump version to 0.0.90 by hwchase17 in https://github.com/hwchase17/langchain/pull/1157

New Contributors
* CG80499 made their first contribution in https://github.com/hwchase17/langchain/pull/1147

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.89...v0.0.90

What's Changed
* Hotfix: Qdrant content retrieval (revert: 1088) by kacperlukawski in https://github.com/hwchase17/langchain/pull/1093
* Strange behavior with LLM import requirements by trigaten in https://github.com/hwchase17/langchain/pull/1104
* fix telegram imports by hwchase17 in https://github.com/hwchase17/langchain/pull/1110
* Fix Issue 1100 by Hase-U in https://github.com/hwchase17/langchain/pull/1101
* docs: add an unstructured section to the ecosystem page by MthwRobinson in https://github.com/hwchase17/langchain/pull/1125
* feat: add support for `.ppt` files in `UnstructuredPowerPointLoader` by MthwRobinson in https://github.com/hwchase17/langchain/pull/1124
* Fix a bug that shows "KeyError 'items'" by yakigac in https://github.com/hwchase17/langchain/pull/1118
* fix for database compatibility when getting table DDL by jzluo in https://github.com/hwchase17/langchain/pull/1129
* return source documents for chat vector db chain by hwchase17 in https://github.com/hwchase17/langchain/pull/1128
* Max marginal relecance search fails if there are not enough docs by tmbo in https://github.com/hwchase17/langchain/pull/1117
* Harrison/hn loader by hwchase17 in https://github.com/hwchase17/langchain/pull/1130
* [Integration Tests] Cast fake embeddings to ALL float values by ngundotra in https://github.com/hwchase17/langchain/pull/1102
* instruct embeddings docs by hwchase17 in https://github.com/hwchase17/langchain/pull/1131
* fix docs by hwchase17 in https://github.com/hwchase17/langchain/pull/1133
* Sql alchemy commands used in table info by fpingham in https://github.com/hwchase17/langchain/pull/1135
* add srt loader by hwchase17 in https://github.com/hwchase17/langchain/pull/1140
* fix chatvectordbchain to use pinecone namespace by kekayan in https://github.com/hwchase17/langchain/pull/1139
* Fix typo in HyDE docs by samheutmaker in https://github.com/hwchase17/langchain/pull/1142
* fix sql by hwchase17 in https://github.com/hwchase17/langchain/pull/1141
* Make Tools own model, add ToolKit Concept by agola11 in https://github.com/hwchase17/langchain/pull/1095
* Harrison/ver0089 by hwchase17 in https://github.com/hwchase17/langchain/pull/1144

New Contributors
* tmbo made their first contribution in https://github.com/hwchase17/langchain/pull/1117
* ngundotra made their first contribution in https://github.com/hwchase17/langchain/pull/1102
* kekayan made their first contribution in https://github.com/hwchase17/langchain/pull/1139

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.88...v0.0.89

What's Changed
* feat: added element metadata to unstructured loader by MthwRobinson in https://github.com/hwchase17/langchain/pull/1068
* Update `PromptLayerOpenAI` LLM usage instructions in documentation by Jped in https://github.com/hwchase17/langchain/pull/1053
* Fix typo in integration with Chroma by jeffchuber in https://github.com/hwchase17/langchain/pull/1070
* Update and rename everynote.py to evernote.py by akshayvkt in https://github.com/hwchase17/langchain/pull/1060
* Harrison/handle stop tokens ai21 by hwchase17 in https://github.com/hwchase17/langchain/pull/1077
* Google Search API integration with serper.dev (wrapper, tests, docs, … by rogerserper in https://github.com/hwchase17/langchain/pull/909
* Harrison/evernote nb by hwchase17 in https://github.com/hwchase17/langchain/pull/1078
* Update PromptLayerOpenAI LLM to include support for ASYNC API by Jped in https://github.com/hwchase17/langchain/pull/1066
* Support similarity search by vector (in FAISS) by seanaedmiston in https://github.com/hwchase17/langchain/pull/961
* Fixed openai embeddings to be safe by batching them based on token size calculation. by Hase-U in https://github.com/hwchase17/langchain/pull/991
* SearxNG meta search api helper by blob42 in https://github.com/hwchase17/langchain/pull/854
* add anthropic example by hwchase17 in https://github.com/hwchase17/langchain/pull/1041
* Harrison/semantic subset by hwchase17 in https://github.com/hwchase17/langchain/pull/1079
* docs: increase width by aletna in https://github.com/hwchase17/langchain/pull/1049
* Harrison/telegram loader by hwchase17 in https://github.com/hwchase17/langchain/pull/1080
* Harrison/align table by hwchase17 in https://github.com/hwchase17/langchain/pull/1081
* docs for batch size by hwchase17 in https://github.com/hwchase17/langchain/pull/1082
* fix stuff count by hwchase17 in https://github.com/hwchase17/langchain/pull/1083
* chat qa with sources by hwchase17 in https://github.com/hwchase17/langchain/pull/1084
* Update qdrant.py by rishabh-ti in https://github.com/hwchase17/langchain/pull/1088
* Modify number of types of chains by fpingham in https://github.com/hwchase17/langchain/pull/1089
* bump version 0.0.88 by hwchase17 in https://github.com/hwchase17/langchain/pull/1090

New Contributors
* jeffchuber made their first contribution in https://github.com/hwchase17/langchain/pull/1070
* rogerserper made their first contribution in https://github.com/hwchase17/langchain/pull/909
* Hase-U made their first contribution in https://github.com/hwchase17/langchain/pull/991
* aletna made their first contribution in https://github.com/hwchase17/langchain/pull/1049
* rishabh-ti made their first contribution in https://github.com/hwchase17/langchain/pull/1088

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.87...v0.0.88

What's Changed
* Enable streaming for OpenAI LLM by agola11 in https://github.com/hwchase17/langchain/pull/986
* add to async chain notebook by agola11 in https://github.com/hwchase17/langchain/pull/1056
* bump version by hwchase17 in https://github.com/hwchase17/langchain/pull/1057


**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.86...v0.0.87