The lab's event archive rotates at 8 MiB and retains one previous file. Downloaded blockchain data is separate and is not capped by those log limits. Mining, automatic miners, starter-chain creation, ...
Use ROBOT_LAB_ASSETS_DIR from robot_lab.assets for asset paths. It resolves correctly in an editable checkout and an installed wheel. Register new tasks in their package's __init__.py with module-path ...