TruLens Eval v0.20.1

What's changed

• Added instructions for installing from github by @piotrm0 in #740
• Updated instrumentation docs by @joshreini1 in #737
• Update structured extraction and chain of thought prompting for better results across providers by @joshreini1 in #732

Examples

• Improve clarity of human feedback notebook by @piotrm0 in #746

Bug Fixes

• Fixed the Langchain provider by @piotrm0 in #759
• Added missing Langchain provider docs by @joshreini1 in #760
• Converted structures to strings in feedback results table by @piotrm0 in #758
• Improve instrumentation of langchain apps by @piotrm0 in #757 and #755
• Fix subscripted generics typechecking for python < 3.10 by @coreyhu in #754
• Make Llama-Index completely optional by @piotrm0 in #745
• Bugfixes for WithClassInfo by @piotrm0 in #741
• Fixes for AzureOpenAI serialization by @piotrm0 in #735
• Pass prompt instead of messages to Bedrock by @joshreini1 in #732