Previews the result, then saves it and grades an open prediction. Without an open prediction it records the result. An existing matching result can be graded without adding a duplicate.
Use a clock time for timed efforts, a number for repetitions, or a load such as 100kg. --date selects an earlier attempt. --again is for a genuine second attempt that day. An agent can attach its explanation of a miss with --analysis after reviewing the returned evidence.