type: object
required:
  - id
  - exercise
  - name
  - exercise_type
  - position
properties:
  id:
    type: string
    format: uuid
    description: UUID v7 primary key for the recorded exercise instance.
    example: 0191a23b-dead-7000-beef-000000000006
  exercise:
    type: string
    format: uuid
    description: Foreign key referencing the original exercise from the workout.
    example: 0191a23b-dead-7000-beef-000000000003
  name:
    type: string
    example: Bench Press
  notes:
    type: string
    nullable: true
    example: Keep elbows tucked
  exercise_type:
    $ref: './ExerciseType.yaml'
  position:
    type: integer
    description: 1-based position of the exercise within its workout.
    example: 1
  sets:
    type: array
    description: Array of performed sets for this exercise instance.
    items:
      $ref: './SessionSet.yaml'