fix: detect empty-turn 200 responses as degraded, trigger fallback #635

	name: CI

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

	concurrency:
	group: ci-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	lint:
	name: Lint & Typecheck
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4.2.2

	- uses: actions/setup-node@v4.3.0
	with:
	node-version: "22"
	cache: npm

	- run: npm ci

	- name: Check formatting
	run: npx prettier --check .

	- name: Lint
	run: npx eslint src/

	- name: Typecheck
	run: npm run typecheck

	build-and-test:
	name: Build & Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4.2.2

	- uses: actions/setup-node@v4.3.0
	with:
	node-version: "22"
	cache: npm

	- run: npm ci

	- name: Build
	run: npm run build

	- name: Integration tests (lifecycle)
	run: npx vitest run --config vitest.integration.config.ts test/integration/lifecycle.test.ts

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