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Insights & Ideas

Thinking out loud about AI, product strategy, design systems, and the future of technology.

AI-Native Architecture: An Executive Decision Guide

A practical framework for executives on where AI runs, how it accesses enterprise knowledge, when to customize models, and where automation should stop for human review — starting always with the lightest-cost lever that solves the problem.

May 10, 2026 7 min read Kumaresan Arumugam

AI Engineering

The Executive's Guide to RAG for Enterprise AI

A strategic guide for business leaders on the four evolutionary architectures of RAG — from basic document search to autonomous AI workflows — and how to match the right architecture to the right business problem.

Apr 15, 2026 5 min read Kumaresan Arumugam

AI Engineering

From Heuristics to Abstractions: Toward Structured Prompt Engineering

Manual prompt engineering doesn't scale. DSPy offers a structured approach — abstracting prompts into signatures, modularizing LLM behaviors, and optimizing programs with metrics and data rather than intuition.

Apr 11, 2026 10 min read Balachidambaram