Fix single-element list unwrapping in tool content

Fix static typing

Keep json schema $defs on transform

Ensure multi-client configurations use new ProxyClient (#1045)

Fix schema wrapping for non-object union types in output schemas

Update failing tests

Update typing

Update all tests

Update output schema control

Update for 'result' kwarg instead of 'value'

Add structured content & update almost all tests

add examples to param transformation

Add test for disabled transformation tools

Update test_tool_transform.py

fix typing

Add documentation

Use `hide` instead of `drop`

Allow setting type with ArgTransform

Add tool transformation