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Architecture Notes

Thinking and writing about systems, architecture, AI, and the decisions behind building software for regulated environments.

AI Harness Explained: The Architecture Behind Enterprise AI Agents
5 min read

Demystifying the AI Harness: What Makes Enterprise AI Actually Work

In Enterprise AI, a harness is the software infrastructure wrapped around a language model that turns it from a raw text generator into a functional, reliable AI agent. A popular industry shorthand defines this relationship simply: Agent = Model + Harness.

#enterprise-systems #artificial-intelligence
Digital India Runs on OTPs: The Architecture of SMS Authentication at Scale
12 min read

Digital India Runs on OTPs

India's digital economy runs on billions of SMS messages every day. Explore the architecture, reliability challenges, and future of OTP authentication

#enterprise-systems #security
Remember When OpenClaw Was The Future? The AI Hype Cycle & Production Adoption
5 min read

Remember When OpenClaw Was The Future?

Five years from now, users won't care whether a feature uses an AI agent, MCP and RAG. They'll simply expect the software to work.

#artificial-intelligence