Describe the failure you are worried about, or the thing you want to be sure of. The library finds the evals that check it, from Prefactor, the community, and open-source projects, each with a pass and a fail from a real agent.
Try:
Submit an eval
Sent straight to Prefactor, the same way as the contact form on prefactor.ai. Approved entries are published with your name, marked as community, and join the generator's source set. Open-source evals are welcome too: give the project and a link, and the entry will carry both.