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/useToNumber.md

@@ -0,0 +1,54 @@
+---
+category: Utilities
+---
+
+# useToNumber
+
+Reactively convert a string ref to number.
+
+## Usage
+
+```ts
+import { useToNumber } from '@vueuse/core'
+import { shallowRef } from 'vue'
+
+const str = shallowRef('123')
+const number = useToNumber(str)
+
+number.value // 123
+```
+
+## Type Declarations
+
+```ts
+export interface UseToNumberOptions {
+  /**
+   * Method to use to convert the value to a number.
+   *
+   * Or a custom function for the conversion.
+   *
+   * @default 'parseFloat'
+   */
+  method?: "parseFloat" | "parseInt" | ((value: string | number) => number)
+  /**
+   * The base in mathematical numeral systems passed to `parseInt`.
+   * Only works with `method: 'parseInt'`
+   */
+  radix?: number
+  /**
+   * Replace NaN with zero
+   *
+   * @default false
+   */
+  nanToZero?: boolean
+}
+/**
+ * Reactively convert a string ref to number.
+ *
+ * @__NO_SIDE_EFFECTS__
+ */
+export declare function useToNumber(
+  value: MaybeRefOrGetter<number | string>,
+  options?: UseToNumberOptions,
+): ComputedRef<number>
+```