Not taking enough chances. I've been doing this for over 20 years and there's only a couple of jobs I've interviewed for that I didn't come with an offer. I thought that meant I was hot shit until a few years ago, I realized that I was really just aiming too low.
It is a sidecar which sits alongside your application. You can access it via http or grpc. They additionally provide multi-language sdks for it. Think database + sdks but for distributed systems.
Most importantly to me, it offers both REST and interface-based programming models allowing the consumer to decide how they want to operate with it.
Unfortunately, the source isn't available. I was hoping I could generate my own narration of any book in the voice of anyone I could throw at the trainer. (Heck, even if it was just my own, anything is better than Scott Brick!)