Shobhan Biswas teaches working developers and engineering teams to build production AI systems: harnesses, agents, evals and guardrails, and to work AI-native every day.https://shobhanbiswas.com/https://shobhanbiswas.com/writing/harness-engineering/https://shobhanbiswas.com/writing/harness-engineering/Why most of the real engineering in an AI system lives in the code around the model, and what that code has to do.Fri, 13 Nov 2026 00:00:00 GMThttps://shobhanbiswas.com/writing/evals-first/https://shobhanbiswas.com/writing/evals-first/The single habit that separates AI features that improve over time from ones that silently get worse.Thu, 12 Nov 2026 00:00:00 GMT