Cheat Sheet
| Question | Core Idea | Senior Signal |
|---|---|---|
| Q181 | Effect events | Use latest-value callbacks without restarting unrelated effect setup. |
| Q182 | useId | Generate stable DOM IDs for accessibility, never list keys. |
| Q183 | Compiler | Automatic memoization helps pure code, but architecture and profiling still matter. |
| Q184-Q185 | UX confidence | Motion should clarify navigation; tests should prove behavior and recovery. |