* add langhcain tool adapter
* remove langchain package
* fix type errors
* test type fixes
* fix imports
* install extras in CI
* improve typing and use to_thread
* pin min langchain version
* install all extras in ci test
* update to langchain 0.3.1
* install extras in CI
* ignore pyright errors
* add missing uv sync extra reqs
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Co-authored-by: Leonardo Pinheiro <lpinheiro@microsoft.com>
Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>
Co-authored-by: Ryan Sweet <rysweet@microsoft.com>
Co-authored-by: Jack Gerrits <jackgerrits@users.noreply.github.com>