Callum Forrester

@dmgav as an aside in terms of types the queueserver supports, I've been using the types supported by pydantic as a guide: https://docs.pydantic.dev/1.10/usage/types/, it provides a useful rule of thumb.

Indeed, pydantic is a bit lenient, it's more using the list of types as a guide for what to support than actually using the pydantic library itself

CI issues fixed in: https://github.com/bluesky/bluesky/pull/1612

@danielballan Could make a custom type but I wouldn't like to hide away the `Optional`, it seems perfectly reasonable to write a plan that takes a group that cannot be...

@tacaswell what should the behavior be for absolute plans?

Reviewers: @mrakitin @callumforrester

@mrakitin Would this still be useful? May put it as an entry-level issue in the [hackathon](https://github.com/bluesky/bluesky/issues?q=is%3Aissue+is%3Aopen+label%3Ahackathon)

Something similar I did for scanspec: https://github.com/dls-controls/scanspec/pull/105

Reviewers: @mrakitin @callumforrester

For scanspec I treated the title as an override