[cp] Context filtering guardrails (#1192)

[sfc-gh-jreini]

• fix select_context to call return individual items, not collected list

• display utilities, context filtering, oh my

• Update trulens_eval/trulens_eval/tru_chain.py

• undo bad ellipsis change

• change moved import

• update llama quickstart

• get llama working

• llama updates

• add docstring examples

• guardrails docs page

• allow tabbed content setting in mkdocs yml

• formatting

• api ref links

• api ref files for guardrails

• api ref to guardrails in mkdocs

• update in trubot

• fix typo

• add missing init

• api ref updates

• docstring updates

• docstring updates

• base context filter for custom apps

• guardrails in quickstart

• make display util more efficient

• switch openai model to std

• drop unneccessary import

• docs for base guardrails

• remove unneccessary name

• drop unneccessary args

• using sentence

• fix select_context

• langchain quickstart updates

• fix link

• langchain feedback type error handling

• llama feedback type error handling

• base feedback type error handling

• pass context as default argument to lambda function in base

• revert ellipsis change

• fix test failure

• move docstrings, simplify

• accept directionality from feedback

• set wraper.dict too

• filter on demand

• format, remove unused imports

• format

• format

• assert llama-index installed

• assert langchain installed

• test llam aguardrails optional mod

• format

• copy signature instead of dict

• add note

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Description

Please include a summary of the changes and the related issue that can be inlcuded in the release announcement. Please also include relevant motivation and context.

Other details good to know for developers

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Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

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