Add API benchmark suite #39

	name: API benchmark smoke

	on:
	pull_request:
	paths:
	- "apps/api/**"
	- "benchmarks/**"
	- ".github/workflows/api-benchmark-smoke.yml"
	- "package.json"
	- "package-lock.json"

	jobs:
	smoke-benchmark:
	runs-on: ubuntu-latest

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

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 22
	cache: npm

	- name: Install dependencies
	run: npm ci

	- name: Start API
	run: \|
	npm run dev -w apps/api > api.log 2>&1 &
	echo $! > api.pid

	- name: Wait for API
	run: \|
	node -e "const url='http://127.0.0.1:4000/health'; let attempts=0; const wait=ms=>new Promise(r=>setTimeout(r,ms)); while (attempts++ < 30) { try { const res = await fetch(url); if (res.ok) process.exit(0); } catch {} await wait(1000); } console.error('API did not become ready'); process.exit(1);"

	- name: Run smoke benchmark
	env:
	BENCHMARK_BASE_URL: http://127.0.0.1:4000
	BENCHMARK_CONCURRENCY: 1
	BENCHMARK_REQUESTS_PER_ENDPOINT: 3
	BENCHMARK_WARMUP_REQUESTS: 1
	BENCHMARK_OUTPUT_PREFIX: ci-smoke-api
	BENCHMARK_FAIL_ON_THRESHOLD: 1
	JWT_SECRET: development-secret
	run: npm run benchmark

	- name: Upload benchmark results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: api-benchmark-results
	path: benchmarks/results/

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