Add runtime evidence helper module #73

	name: validate

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

	permissions:
	contents: read

	jobs:
	validate:
	name: Validate contracts, examples, CLI, and formula
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'

	- name: Install validation dependencies
	run: python -m pip install --upgrade pip -r requirements-dev.txt

	- name: Run repo validation
	run: make validate

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