Natalia Romanova optimized the economics test suite in the neonlabsorg/neon-tests repository by adjusting the transaction gas limit divisor from 3 to 4, directly reducing simulated gas costs and improving test efficiency. She focused on gas optimization and smart contract testing, using Python to implement controlled parameter tuning that better aligned test gas usage with production economics. Her approach emphasized careful change management, ensuring that the test suite’s stability was preserved while lowering CI resource consumption and accelerating feedback cycles. The work demonstrated a thoughtful balance between resource efficiency and risk mitigation, reflecting a methodical and targeted engineering contribution over the month.