Apr 1

1. 01:26

   feat(graders): add letter grade, summary and full metrics dict to grade_episode()

   subhdotsol
   081c6ca
2. 01:25

   feat(graders): implement all 5 scoring components in programmatic_grader

   subhdotsol
   0b1e995
3. 01:25

   feat(graders): add programmatic_grader scaffold and grade_episode() signature

   subhdotsol
   c5c7c2a