CR: verify _start_node_discover is properly set before calling #2615

Job	Run time
Cache identify	4s
Shellcheck	5s
Dependency	3s
Prepare	8s
Ruff check and force	9s
Check commit	38s
Run pytest using Python 3.13	31s
Process test coverage	14s
Run mypy	0s
Process test complexity	8s
Build and publish Python 🐍 distributions 📦 to TestPyPI	8s
	2m 8s

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