feat(sdk): add route policy enforcement to CompositeBackend and filesystem middleware #4107

	# Check that all uv.lock files are up-to-date
	#
	# Prevents PRs from being merged when lockfiles are out of sync with pyproject.toml

	name: "🔒 Check Lockfiles"

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

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

	permissions:
	contents: read

	jobs:
	check-lockfiles:
	name: "Verify uv.lock files"
	runs-on: ubuntu-latest
	timeout-minutes: 5
	steps:
	- name: "📋 Checkout Code"
	uses: actions/checkout@v6

	- name: "🐍 Set up Python and uv"
	uses: "./.github/actions/uv_setup"
	with:
	python-version: "3.14"

	- name: "🔍 Check all lockfiles"
	run: make lock-check
	working-directory: libs

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