test: 扩展 context_builder 测试 — 新增 build_context_history 13个用例 (41%->82%) #19

	name: CI
	on:
	push:
	branches: [main, master, 'feat/', 'fix/', 'release/**']
	pull_request:
	branches: [main, master]
	workflow_dispatch:
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.11", "3.12", "3.13"]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: pip
	cache-dependency-path: \|
	backend/requirements.txt
	backend/requirements-test.txt
	- name: Install dependencies
	run: \|
	cd backend
	pip install -r requirements.txt
	pip install -r requirements-test.txt
	- name: Run tests with coverage
	run: \|
	cd backend
	mkdir -p data
	pytest tests/ \
	-m "not slow" \
	--cov=app \
	--cov=plugins \
	--cov-report=term \
	--cov-report=term-missing \
	--cov-report=xml \
	--cov-report=html \
	--cov-report=json \
	--cov-fail-under=52 \
	--durations=10 \
	-v
	env:
	FAIL_ON_REDIS_ERROR: "false"
	- name: Upload coverage to Codecov (optional)
	uses: codecov/codecov-action@v4
	with:
	file: ./backend/coverage.xml
	flags: unittests
	continue-on-error: true

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