After a change is accepted, verify it before anything else builds on it:
- State, in one line, what the change claims to do.
- Find the narrowest REAL check that could falsify that claim: the scoped test, the type check, running the affected command or page.
- Run it. Report the actual result — never infer success from the code looking right.
- List what remains unverified (untested branches, mocked dependencies, assumptions about inputs) and the single cheapest check that would cover the riskiest one.
If nothing runnable covers the change, say exactly that, and propose the one test worth adding before continuing.