[
  {"note": "Target: a motion study keys a revolute joint and plays it (FusionMotionStudyCommand, motion.play by solvecraft-params; dialog by solvecraft-dialogs). Starts like s07; adjust the study steps when the dialog lands."},
  {"start": "FusionCreateNewComponentCommand"},
  {"key": "Enter"},
  {"start": "SketchCreate"},
  {"click": {"plane": "XY"}},
  {"start": "ShapeRectangleTwoPoint"},
  {"click": {"sketch": [0, 0]}},
  {"click": {"sketch": [20, 20]}},
  {"key": "Escape"},
  {"start": "SketchStop"},
  {"call": "ui.view", "params": {"view": "iso"}},
  {"start": "Extrude"},
  {"text": "10"},
  {"key": "Enter"},
  {"call": "ui.menu", "params": {"x": 100, "y": 170, "target": {"type": "component", "id": 0}}},
  {"call": "ui.menuPick", "params": {"item": "Activate"}},
  {"start": "FusionCreateNewComponentCommand"},
  {"key": "Enter"},
  {"start": "SketchCreate"},
  {"click": {"plane": "XZ"}},
  {"start": "ShapeRectangleTwoPoint"},
  {"click": {"sketch": [30, 0]}},
  {"click": {"sketch": [50, 10]}},
  {"key": "Escape"},
  {"start": "SketchStop"},
  {"call": "ui.view", "params": {"view": "iso"}},
  {"start": "Extrude"},
  {"click": {"world": [40, 0, 5]}},
  {"text": "20"},
  {"key": "Enter"},
  {"start": "JointAssembleCmdNew"},
  {"click": {"world": [10, 10, 10]}},
  {"click": {"world": [40, -20, 5]}},
  {"widget": "Rigid"},
  {"widget": "Revolute"},
  {"widget": "OK"},
  {"start": "FusionMotionStudyCommand"},
  {"widget": "Add Key"},
  {"widget": "0 deg", "near": "Value"},
  {"key": "A", "cmd": true},
  {"text": "90"},
  {"key": "Enter"},
  {"widget": "OK"},
  {"expect": {"dialog": null, "errors": 0}},
  {"call": "engine.execute", "params": {"command": "motion.play", "params": {"study": 1, "step": 100}}},
  {"expect": {"query": {"command": "joint.list", "path": ["joints", 0, "values", 0, "value"], "value": 90}}},
  {"shot": "s24_motion_end"}
]