Campfire CEO, John Glasgow on the specific architectural choice that reduces AI hallucinations in finance workflows to zero: "The model is important, but so is the harness. We use a lot of leading commercial models. We're on the Anthropic website as a case study. But we also have our own post-trained model that we built in-house." "The big question now is, is the model performing a deterministic task or a probabilistic one?" "By having it write SQL and then verifying the SQL accuracy, the…