Output messages added to Steps API

The Step object returned by our Steps endpoints now includes a steps_messages field, which contains a list of messages generated by the step.

Order parameter added to List Agents and List Passages APIs

The List Agents and List Passages endpoints now support an ascending parameter to sort the results based on creation timestamp.

Filter parameters added List Passages API

The List Passages endpoint now supports filter parameters to filter the results including after, before, and search for filtering by text.