Trusting any single AI vendor seems like an increasingly high risk for any team or company. When using models: use it behind a router where it's trivial to switch providers as soon as one tries to force unacceptable T&Cs like Anthropic with Fable. When using harnesses: do the same. Use ones where models are trivial to switch out, like OpenCode, Factory, Cursor and many others. Putting all your dependencies on one provider increasingly feels like a massive business risk that makes little to no…