The fact your work is independent of the vendors is a major plus. My recommendation is to continue to develop, refuse any "colaboration" with these well funded companies.
I could see this turning into a valuable third party resource, you can even monetize, for companies implementing agentic solutions. The industry needs independent third party voices.
That's exactly the intent, independent, reproducible and no vendor relationship.
The monetization angle is interesting. A continuously updated version with more models and frontier models, agentic scenarios, and multi-turn testing would be genuinely useful for teams making deployment decisions. That's the direction for v2.