I mean, we talked about that, every other changelog, it seems, is bragging about our user defined fields (UDF). Yet another entry then, you can now search data recorded at your UDF fields.
The format is "udf-<field name>", for example "udf-lead-user-id:23" would search for the user id 23 in the UDF field "lead_user_id". For dates or integer/number fields, we support the usual ranges, for example "udf-profit:100-1000". Booleans are now also supported for example, "udf-needs-archiving:true".
To make it easier to understand which field names to use, it will show the field names when hovering over the label of a UDF field:

Version 25.11.27.