Langchain

What's Changed
* verbose flag by hwchase17 in https://github.com/hwchase17/langchain/pull/683
* docs: small typo google_search.md by nickscamara in https://github.com/hwchase17/langchain/pull/692
* docs: small typo on serpapi.md by nickscamara in https://github.com/hwchase17/langchain/pull/693
* chore: move coverage config to pyproject by SauravMaheshkar in https://github.com/hwchase17/langchain/pull/694
* Harrison/serpapi extra tools by hwchase17 in https://github.com/hwchase17/langchain/pull/691
* Update examples to fix execution problems by amosjyng in https://github.com/hwchase17/langchain/pull/685
* fix whitespace for conversational agent by hwchase17 in https://github.com/hwchase17/langchain/pull/690
* Harrison/openai callback by hwchase17 in https://github.com/hwchase17/langchain/pull/684
* HuggingFacePipeline: Forward model_kwargs. by xloem in https://github.com/hwchase17/langchain/pull/696
* added common prompt load method by scadEfUr in https://github.com/hwchase17/langchain/pull/699
* version 0068 by hwchase17 in https://github.com/hwchase17/langchain/pull/701

New Contributors
* SauravMaheshkar made their first contribution in https://github.com/hwchase17/langchain/pull/694
* amosjyng made their first contribution in https://github.com/hwchase17/langchain/pull/685
* xloem made their first contribution in https://github.com/hwchase17/langchain/pull/696
* scadEfUr made their first contribution in https://github.com/hwchase17/langchain/pull/699

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.67...v0.0.68

What's Changed
* Create CITATION.cff by trigaten in https://github.com/hwchase17/langchain/pull/672
* Harrison/load tools kwargs by hwchase17 in https://github.com/hwchase17/langchain/pull/681
* Update hyperlink in Custom Prompt Template page by frankolson in https://github.com/hwchase17/langchain/pull/677
* strip whitespace by hwchase17 in https://github.com/hwchase17/langchain/pull/680
* Harrison/few shot yaml by hwchase17 in https://github.com/hwchase17/langchain/pull/682
* add faiss local saving/loading by rvorias in https://github.com/hwchase17/langchain/pull/676
* Fix typo in hyde.ipynb by eltociear in https://github.com/hwchase17/langchain/pull/688
* ConversationEntityMemory: Chain which uses an entity extraction & sum… by sjwhitmore in https://github.com/hwchase17/langchain/pull/678
* bump version to 0.0.67 by hwchase17 in https://github.com/hwchase17/langchain/pull/689

New Contributors
* trigaten made their first contribution in https://github.com/hwchase17/langchain/pull/672
* frankolson made their first contribution in https://github.com/hwchase17/langchain/pull/677
* rvorias made their first contribution in https://github.com/hwchase17/langchain/pull/676

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.66...v0.0.67

What's Changed
* pinecone docstring by hwchase17 in https://github.com/hwchase17/langchain/pull/654
* typo by jmgb27 in https://github.com/hwchase17/langchain/pull/650
* typo bugfixes in getting started with prompts by charlesfrye in https://github.com/hwchase17/langchain/pull/651
* Add search_kwargs option for VectorDBQAWithSourcesChain by iocuydi in https://github.com/hwchase17/langchain/pull/657
* Harrison/bing wrapper by hwchase17 in https://github.com/hwchase17/langchain/pull/656
* fix caching by hwchase17 in https://github.com/hwchase17/langchain/pull/658
* Add ids parameter for pinecone from_texts / add_texts by iocuydi in https://github.com/hwchase17/langchain/pull/659
* Prompt fix for empty intermediate steps in summarization by vertinski in https://github.com/hwchase17/langchain/pull/660
* add search kwargs by hwchase17 in https://github.com/hwchase17/langchain/pull/664
* Harrison/quadrant by hwchase17 in https://github.com/hwchase17/langchain/pull/665
* bump version to 0066 by hwchase17 in https://github.com/hwchase17/langchain/pull/667

New Contributors
* jmgb27 made their first contribution in https://github.com/hwchase17/langchain/pull/650
* charlesfrye made their first contribution in https://github.com/hwchase17/langchain/pull/651
* vertinski made their first contribution in https://github.com/hwchase17/langchain/pull/660

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.65...v0.0.66

What's Changed
* Exclude reference to 'example' in api prompt by fpingham in https://github.com/hwchase17/langchain/pull/629
* fix typo by francis in https://github.com/hwchase17/langchain/pull/636
* Fix CohereError: embed is not an available endpoint on this model by mmz-001 in https://github.com/hwchase17/langchain/pull/637
* Harrison/cohere experimental by hwchase17 in https://github.com/hwchase17/langchain/pull/638
* Fix the env variable for OpenAI Base Url by rc19 in https://github.com/hwchase17/langchain/pull/639
* Harrison/sql db chain by hwchase17 in https://github.com/hwchase17/langchain/pull/641
* Add documentation for custom prompts for Agents (631) by hwchase17 in https://github.com/hwchase17/langchain/pull/640
* add instructions for saving loading by hwchase17 in https://github.com/hwchase17/langchain/pull/642
* bump version to 0065 by hwchase17 in https://github.com/hwchase17/langchain/pull/646

New Contributors
* francis made their first contribution in https://github.com/hwchase17/langchain/pull/636
* rc19 made their first contribution in https://github.com/hwchase17/langchain/pull/639

**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.64...v0.0.65

What's Changed
* simplify parsing of the final answer by hwchase17 in https://github.com/hwchase17/langchain/pull/621
* Harrison/wiki update by hwchase17 in https://github.com/hwchase17/langchain/pull/622
* more complex sql chain by hwchase17 in https://github.com/hwchase17/langchain/pull/619
* Harrison/new api chain by hwchase17 in https://github.com/hwchase17/langchain/pull/623
* chore: add release workflow by shoelsch in https://github.com/hwchase17/langchain/pull/360
* version bump to 0.0.64 by hwchase17 in https://github.com/hwchase17/langchain/pull/624

**Full Changelog**: https://github.com/hwchase17/langchain/commits/v0.0.64

What's Changed