deps(deps): update cachetools requirement from ^5.0 to ^6.2 #6

	name: Regression Smoke (Bifurcation Tetrad)

	on:
	pull_request:
	workflow_dispatch:

	permissions:
	contents: read

	jobs:
	smoke:
	runs-on: ubuntu-latest
	timeout-minutes: 15
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev-minimal]"

	- name: Run bifurcation smoke sweep (with optional baseline compare)
	run: \|
	set -e
	mkdir -p results
	BASELINE="presets/regression/bifurcation_smoke.baseline.jsonl"
	if [ -f "$BASELINE" ]; then
	echo "Using baseline: $BASELINE"
	python tools/run_tetrad_regression.py \
	--output results/bifurcation_smoke.jsonl \
	--baseline "$BASELINE" \
	--tolerance 5e-3 \
	--nodes 150 \
	--seeds 1 \
	--topologies ring,ws \
	--oz-intensity-grid 1.2 \
	--vf-grid 1.0 \
	--mutation-thresholds 1.3 \| tee results/regression_summary.txt
	else
	echo "No baseline found; running smoke only"
	python tools/run_tetrad_regression.py \
	--output results/bifurcation_smoke.jsonl \
	--nodes 150 \
	--seeds 1 \
	--topologies ring,ws \
	--oz-intensity-grid 1.2 \
	--vf-grid 1.0 \
	--mutation-thresholds 1.3 \| tee results/regression_summary.txt
	fi

	- name: Upload artifact (JSONL + summary)
	uses: actions/upload-artifact@v4
	with:
	name: bifurcation-smoke-results
	path: \|
	results/bifurcation_smoke.jsonl
	results/regression_summary.txt

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