Piece 1 · log · grid pattern
Version Lab log
How to use it: Record what changed between v1 and v2 without deleting the recoverable baseline.
01
v1 identifier
02
Targeted failures
03
Changed examples
04
v2 identifier
05
Release decision
← All materials
Mission 10 kit · screen and print
Versions and rollback
Targeted retraining may fix failures but also break earlier successes, so versions need regression tests and rollback.
1OpenKeep this page beside the mission.
2UseTap, point, tally, or move pieces on screen.
3Print if usefulThe same content appears in print mode.
Piece 2 · cards · rings pattern
Regression anchors
How to use it: Lock four earlier successes and test the same anchors against both versions.
01
Anchor A
02
Anchor B
03
Anchor C
04
Anchor D
05
Same conditions for v1 and v2
Piece 3 · board · grid pattern
Comparison grid
How to use it: Compare both target failures and all four anchors side by side.
01
Six locked cases
02
v1 result
03
v2 result
04
Improved, same, or regressed
Piece 4 · cards · stripes pattern
Rollback card
How to use it: Keep v1 when any locked anchor is lost, then plan a smaller targeted change.
01
ROLL BACK
02
Lost anchor
03
Keep v1
04
Investigate before another release
Safe mission inputs
Use the listed props and game signals.
Retrain a copy of the prop classifier and use AI Studio only for the adult-led version demonstration.