Add Chromatic-style visual testing for theme functionality #15

	name: Test Problems

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	workflow_dispatch:

	jobs:
	test-problems:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [20.x]

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

	- name: Setup Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Run TypeScript check
	run: npx tsc --noEmit

	- name: Run linter
	run: npm run lint

	- name: Build project
	run: npm run build

	- name: Run problem tests
	run: npm run test:agent all
	continue-on-error: true

	- name: Upload test results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: test-results
	path: \|
	test-results/
	playwright-report/
	retention-days: 30

	lint-and-typecheck:
	runs-on: ubuntu-latest

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

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

	- name: Install dependencies
	run: npm ci

	- name: Run Biome linter
	run: npm run lint:biome
	continue-on-error: true

	- name: TypeScript check
	run: npx tsc --noEmit

Provide feedback