feat: ai limits tightning and add severity alert #217

	name: Backend Tests

	on:
	pull_request:
	types: [opened, synchronize, reopened]

	permissions:
	contents: read
	pull-requests: write

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	include:
	- ref: ${{ github.base_ref }}
	artifact: base
	- ref: ${{ github.head_ref }}
	artifact: pr

	steps:
	- name: Checkout ${{ matrix.ref }}
	uses: actions/checkout@v4
	with:
	ref: ${{ matrix.ref }}
	repository: ${{ github.event.pull_request.head.repo.full_name }}

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '24'
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Run backend tests with coverage
	run: npm run test:backend -- --coverage
	env:
	CI: 'true'

	- name: Upload coverage artifact
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: backend-coverage-${{ matrix.artifact }}
	path: src/backend/coverage/
	retention-days: 14

	report-coverage:
	needs: test
	if: always()
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Download PR coverage
	uses: actions/download-artifact@v4
	with:
	name: backend-coverage-pr
	path: src/backend/coverage

	- name: Download base coverage
	uses: actions/download-artifact@v4
	with:
	name: backend-coverage-base
	path: coverage-base

	- name: Report coverage on PR
	uses: davelosert/vitest-coverage-report-action@v2
	with:
	json-summary-path: src/backend/coverage/coverage-summary.json
	json-final-path: src/backend/coverage/coverage-final.json
	json-summary-compare-path: coverage-base/coverage-summary.json

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