Unstract-sdk

What's Changed
* Support modification time for S3 & Azure by gaya3-zipstack in https://github.com/Zipstack/unstract-sdk/pull/176
* [FIX] Update sample env file keys for S3 and Azure by harini-venkataraman in https://github.com/Zipstack/unstract-sdk/pull/177


**Full Changelog**: https://github.com/Zipstack/unstract-sdk/compare/v0.62.0...v0.62.1

What's Changed
* [FIX] Added headers to prompt service calls by Deepak-Kesavan in https://github.com/Zipstack/unstract-sdk/pull/173
* [FIX] Refactored indexing, extraction and retrieval by harini-venkataraman in https://github.com/Zipstack/unstract-sdk/pull/172
* Feat: Support for Claude 3.7 sonnet LLM by pk-zipstack in https://github.com/Zipstack/unstract-sdk/pull/175


**Full Changelog**: https://github.com/Zipstack/unstract-sdk/compare/v0.60.1...v0.62.0

What's Changed
* [Feat] o1-mini support for OpenAI/Azure OpenAI LLM adapters by pk-zipstack in https://github.com/Zipstack/unstract-sdk/pull/171


**Full Changelog**: https://github.com/Zipstack/unstract-sdk/compare/v0.60.0...v0.60.1

What's Changed
* get highlight data from whisperer clientV2 and added in metadata by vishnuszipstack in https://github.com/Zipstack/unstract-sdk/pull/167
* [FIX] Added a condition to avoid pushing usage twice for few LLM models by Deepak-Kesavan in https://github.com/Zipstack/unstract-sdk/pull/169
* feat: Refactored utils, moved function to calculate file size by chandrasekharan-zipstack in https://github.com/Zipstack/unstract-sdk/pull/170


**Full Changelog**: https://github.com/Zipstack/unstract-sdk/compare/v0.59.0...v0.60.0

What's Changed
* [FEAT] Support for Azure and S3 for permanent file storage by harini-venkataraman in https://github.com/Zipstack/unstract-sdk/pull/168


**Full Changelog**: https://github.com/Zipstack/unstract-sdk/compare/v0.58.0...v0.59.0

What's Changed
* Remove feature flag related code changes for remote storage by gaya3-zipstack in https://github.com/Zipstack/unstract-sdk/pull/157


**Full Changelog**: https://github.com/Zipstack/unstract-sdk/compare/v0.57.0rc5...v0.58.0