Lists (Strict Performance Rules)

• Always use FlashList.
• Do not use FlatList unless strongly justified.
• estimatedItemSize must be provided.
• renderItem must be stable.
• No anonymous arrow functions in list rendering.
• Extract list items into dedicated components.
• No inline JSX inside .map().

List feature naming pattern:

• SpellList.tsx
• SpellListCard.tsx
• SpellListEmpty.tsx
• SpellListSkeleton.tsx
• SpellListHeader.tsx

Prefix related files with the feature name.