| Interaction | Click, Type, Submit, Navigate, Scroll | UI actions | | Trigger | Send, Inject, Force, Simulate, Load | API/system actions | | Measurement | Measure, Time, Count, Profile | Performance checks | | State | Set, Configure, Enable, Disable, Toggle | Setup actions | | Observation | Confirm, Assert, Check, Observe | Outcome verification |
| Verify login works | Submit valid credentials; confirm session created | | Verify API returns 200 | Send GET request; assert 200 response within 500ms | | Verify error displays | Trigger validation error; observe error message | | Verify data saves | Insert record; query database; confirm fields match |
| Verify performance | Execute 100 requests; measure p99 < 200ms |