7 tagged metarhia, measured the same way as everything else here.
Skill Claude CodeCodex
Implements custom JavaScript data structures: queues, deques, stacks, linked lists, cons lists, circular buffers, unrolled lists, tries, heaps, graphs, LRU caches, CRDTs, pools, structs. Use when building or choosing non-native collections, optimizing enqueue/dequeue, designing persistent lists, or when the user asks…
Skill Claude CodeCodex
Choose and use native JavaScript collections for Big-O, readability, semantics, naming, stability, or testability. Use when working with Map, Object, Set, Array, WeakMap, WeakSet, TypedArray, or deciding among built-in collections. For custom queues, lists, heaps, tries, and related structures, use the data-structures…
Skill Claude CodeCodex
Apply Gang of Four and related design patterns in JavaScript and TypeScript. Use when implementing creational, structural, or behavioral patterns, or when the user mentions factories, builder, prototype, flyweight, singleton, object pool, adapter, wrapper, decorator, proxy, bridge, composite, facade, chain of…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: