I think it's worth remembering that for any offering like that, it necessarily needs to be ~one-size-fits-all, while what you come up with.. doesn't. They're s

I think it's worth remembering that for any offering like that, it necessarily needs to be ~one-size-fits-all, while what you come up with.. doesn't. They're solving a different problem than you. So I think it's very plausible that you could come up with something that, for your use case, performs considerably better than their "defaults".