Search and filters in URL params

Filtered list and stats computed not stored

Total time computed not stored

Favorites in Context with custom hook

Context value memoized and hook has null guard

Recipe data fetched in custom hooks not Context

Fetch cleanup with AbortController

Favorite toggle UI state local

Favorites count derived not stored

Form state local not global

Validation derived not stored

Object state or useReducer for many fields

Submission loading state prevents double submit

Server errors displayed with role=alert

Form state not in URL

Step navigation state colocated

No server data in Context

Filters stored in URL search params

Summary values computed not stored

Server data fetched in custom hook

Fetch cleanup with AbortController

Filtered list computed not stored

Local UI state colocated

Loading and error states handled

Cart state at appropriate shared level

Cart derived values computed not stored

Product search and filters in URL

Product data fetched in custom hook not Context

Optimistic cart update

Context custom hook with null guard

Local UI state colocated

Fetch cleanup with AbortController

Search and filters in URL params

Filtered list computed not stored

Stats computed not stored

Team data fetched in custom hook

Fetch cleanup with AbortController

Modal state local to component

Loading and error states handled

No Context or global store used