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Thoughts on AI & Software

Perspectives from the Kaizen team on building enterprise AI products and modern software systems.

A $184.73 card charge imported from a bank account and divided into four shares that sum back to exactly the total Aug 2026

Product Engineering

Lumino Split: Split the Bill Without Typing the Bill

Every other split app starts you at an empty form. Lumino starts at the charge already sitting on your card. Try the live cent-exact allocator and watch six payments collapse into two.

Knowledge graph vs. context graph — a 2.4M-node enterprise graph funnelled down to a 38-node, permission-scoped context graph Jul 2026

AI Engineering

Knowledge Graph vs. Context Graph: Context Engineering for AI Agents

Your knowledge graph knows everything — that's the problem. The runtime layer between enterprise memory and an agent that can actually decide, and why the permission gate belongs third, not last.

Memory hierarchy for a production AI agent Jul 2026

AI Engineering

AI Agent Memory in Production: Architecture, Failure Modes & Fixes

The model remembers nothing between calls — every bit of "memory" is something you engineer. The four memory types, where they break at scale, and how to make them production-grade.

Google's 5 AI agent whitepapers Jun 2026

AI Engineering

Google's 5 Free AI Agent Whitepapers, Explained

Five production-grade whitepapers on building AI agents — from vibe coding to security to spec-driven production — with direct links to read each.

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