28+ years building high-performance systems - from trading software to medical imaging to fintech at scale. Now experimenting with LLMs and coding agents.
Decode the signal in AI
Field notes from practitioners building with emerging tech
25+ years building web and mobile products and leading engineering teams. Currently building with agentic AI and digging into the math behind ML.
From the blog
Latest Articles
AI
Agentic Systems: Learning Loop
How businesses turn domain outcomes, production traces, and private evals into better AI decisions and a lower cost per successful outcome.
George Chiramattel and Ann Catherine Jose
AI
Agentic Systems: Ownership Boundaries
How to use agents for flexible business process automation while keeping domain state, policy, approvals, and outcomes under application control.
George Chiramattel and Ann Catherine Jose
AI
Agentic Systems: Abstraction Layers
A guide to model providers, SDKs, AI gateways, agent runtimes, and channels, with a mental model for choosing which layers your application needs.
George Chiramattel and Ann Catherine Jose
AI
Agentic Systems: Autonomy Spectrum
A practical map of LLM and agent architectures, from single model calls to proactive systems, with a framework for choosing the minimum autonomy each task requires.
Ann Catherine Jose and George Chiramattel