feat: Complete fleet — 94 skills across 10+ domains

Pulled ALL skills from 15 source repositories:
- anthropics/skills: 16 (docs, design, MCP, testing)
- obra/superpowers: 14 (TDD, debugging, agents, planning)
- coreyhaines31/marketingskills: 25 (marketing, CRO, SEO, growth)
- better-auth/skills: 5 (auth patterns)
- vercel-labs/agent-skills: 5 (React, design, Vercel)
- antfu/skills: 16 (Vue, Vite, Vitest, pnpm, Turborepo)
- Plus 13 individual skills from various repos

Mosaic Stack is not limited to coding — the Orchestrator and
subagents serve coding, business, design, marketing, writing,
logistics, analysis, and more.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills/vueuse-functions/references/useElementHover.md

@@ -0,0 +1,79 @@
+---
+category: Sensors
+---
+
+# useElementHover
+
+Reactive element's hover state.
+
+## Usage
+
+```vue
+<script setup lang="ts">
+import { useElementHover } from '@vueuse/core'
+import { useTemplateRef } from 'vue'
+
+const myHoverableElement = useTemplateRef('myHoverableElement')
+const isHovered = useElementHover(myHoverableElement)
+</script>
+
+<template>
+  <button ref="myHoverableElement">
+    {{ isHovered }}
+  </button>
+</template>
+```
+
+## Directive Usage
+
+```vue
+<script setup lang="ts">
+import { vElementHover } from '@vueuse/components'
+import { shallowRef } from 'vue'
+
+const isHovered = shallowRef(false)
+function onHover(state: boolean) {
+  isHovered.value = state
+}
+</script>
+
+<template>
+  <button v-element-hover="onHover">
+    {{ isHovered ? 'Thank you!' : 'Hover me' }}
+  </button>
+</template>
+```
+
+You can also provide hover options:
+
+```vue
+<script setup lang="ts">
+import { vElementHover } from '@vueuse/components'
+import { shallowRef } from 'vue'
+
+const isHovered = shallowRef(false)
+function onHover(hovered: boolean) {
+  isHovered.value = hovered
+}
+</script>
+
+<template>
+  <button v-element-hover="[onHover, { delayEnter: 1000 }]">
+    <span>{{ isHovered ? 'Thank you!' : 'Hover me' }}</span>
+  </button>
+</template>
+```
+
+## Type Declarations
+
+```ts
+export interface UseElementHoverOptions extends ConfigurableWindow {
+  delayEnter?: number
+  delayLeave?: number
+  triggerOnRemoval?: boolean
+}
+export declare function useElementHover(
+  el: MaybeRefOrGetter<EventTarget | null | undefined>,
+  options?: UseElementHoverOptions,
+): ShallowRef<boolean>
+```