Revise README for clarity and broader context #2

	name: CI

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

	jobs:
	test:
	name: Lint and Test
	runs-on: ubuntu-latest

	services:
	postgres:
	image: postgres:15-alpine
	env:
	POSTGRES_USER: datapilot
	POSTGRES_PASSWORD: test_password
	POSTGRES_DB: datapilot_test_db
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432

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

	- name: Set up Python 3.11
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	cache: 'pip'
	cache-dependency-path: \|
	requirements/base.txt
	requirements/test.txt

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements/base.txt
	pip install -r requirements/test.txt
	pip install ruff==0.14.11

	- name: Lint with ruff
	run: ruff check .

	- name: Run tests
	env:
	DATABASE_URL: postgresql://datapilot:test_password@localhost:5432/datapilot_test_db
	SECRET_KEY: test-secret-key
	ENVIRONMENT: test
	LLM_PROVIDER: ollama
	# ONNX Runtime optimization (prevent pthread errors in CI)
	OMP_NUM_THREADS: "4"
	ORT_DISABLE_CPU_EP_AFFINITY: "1"
	ORT_DISABLE_THREAD_AFFINITY: "1"
	OMP_WAIT_POLICY: "PASSIVE"
	OMP_PROC_BIND: "false"
	run: \|
	pytest tests/unit/ --cov=src --cov-report=term -v

	- name: Check minimum coverage
	run: \|
	coverage report --fail-under=25

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