Check offline behavior
The problem
A lightweight standalone tool should not fail because a tracking CDN is unavailable.
Practical procedure
Remove unnecessary remote dependencies and verify the page's core behavior after local assets load.
Worked scenario
The economy simulator should calculate with network disabled once its HTML is open.
Acceptance check
Run an offline browser test and confirm all calculations and exports still work.
Apply the method
Use the related interactive tool to try the concept on an inspectable example. Record the starting assumptions and expected result before changing settings, then compare what the tool actually does. Where the result differs, keep the release marked experimental and document the discrepancy.
Further reading: Relevant primary technical documentation. This guide is an educational procedure, not a substitute for independent usability or compliance review.