O · OPTIONS
Compare options
Check meaningful differences before choosing.
07 /
Use it, review it, learn
Choose a named move in this branch to open its working page and checks.
- Clone test
If two options would start with the same first actions, seek the same evidence, and fail for the same reason, count them as one.
- Uncertainty × reversibility
A 2x2 that tells you whether to act, verify, probe, or shrink based on how uncertain and how reversible the choice is.