Sort matrix blocks in admin by a field within the matrix? I have a Single that includes a matrix as a field. The matrix has an internal date field. Is there a way to sort the matrix blocks by the date field on the admin side to help manage the blocks?
There is nothing that will automatically sort blocks for you in the Control Panel. Without writing a plugin with some very fancy JavaScript, the only way to arrange blocks is manually.

You can manually arrange your blocks by clicking &amp; dragging the crosshairs in the upper-right corner of each block: