[DK1] LeRobot data collection for builders labs (intermediate)

Discussion thread on DK1 LeRobot data collection workflow, logging discipline, and experiment structure for builders and labs.

This thread is for DK1 builders and labs using LeRobot workflows.

What data structure, logging habit, or replay note turned out to matter most after the run was over?

If you reply, include one field or slice that became more valuable later than you expected.