docs(cache): document cache coordination flow (#3186) #1

	name: CI Pipeline

	on:
	push:
	branches: [main, dev]
	pull_request:
	branches: [main, dev]
	merge_group: # Run CI on the merged commit before it lands on main

	jobs:
	quality:
	name: Format · Lint · Typecheck · Test
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	cache: 'npm'

	- name: Install Dependencies
	run: npm ci

	- name: Check Prettier Formatting
	run: npm run format:check

	- name: Run ESLint
	run: npm run lint

	- name: TypeScript Type Check
	run: npm run typecheck

	- name: Run Unit Tests (Vitest)
	run: npm run test:coverage

	build:
	name: Production Build
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	cache: 'npm'

	- name: Install Dependencies
	run: npm ci

	- name: Build
	run: npm run build
	env:
	CI: false

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