CI #10

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	workflow_dispatch:
	schedule:
	# Weekly probe re-run: Monday 06:00 UTC
	- cron: "0 6 * * 1"

	jobs:
	contract-tests:
	name: Contract Tests (fast)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6

	- uses: astral-sh/setup-uv@v7
	with:
	enable-cache: true

	- name: Install dependencies
	run: uv sync

	- name: Run contract tests
	run: uv run pytest -v

	- name: Type check
	run: uv run mypy src/ tests/

	probe-tests:
	name: Probe Tests (slow, loads models)
	runs-on: ubuntu-latest
	# Only on schedule or manual dispatch — probes download large models
	if: github.event_name == 'schedule' \|\| github.event_name == 'workflow_dispatch'
	steps:
	- uses: actions/checkout@v6

	- uses: astral-sh/setup-uv@v7
	with:
	enable-cache: true

	- name: Install all engine dependencies
	run: uv sync --group dev

	- name: Run probe tests
	run: uv run pytest -m probe -v

	- name: Regenerate policy table
	run: uv run python -m engine_contracts.policy

	- name: Check for baseline drift
	run: \|
	if git diff --name-only results/ \| grep -q .; then
	echo "::warning::Probe results changed — engine behavior may have drifted"
	git diff results/
	fi

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