1. Coupon Revenue Could Not Tell Me Whether Product Seeding Worked

Instead of predicting which creators would generate revenue, I redesigned the product around safer execution and a treatment-versus-comparison test.

July 19, 2026 · 14 min · Junho Lee

5. AEO - Why Coding Agents Read Documentation Differently

If GEO optimizes for consumer AI, AEO optimizes for coding agents. This article covers document length constraints, llms.txt, skill.md, and AGENTS.md — the files that matter.

April 17, 2026 · 6 min · Junho Lee

7. When a Question Comes In, Who Decides the Routing?

The term definitions are done. But when a user asks a question, who decides whether to search the graph, write SQL, or run a vector search? Things I ran into while designing the router.

April 11, 2026 · 3 min · Junho Lee

6. When You Don't Have to Build Agent Infra Yourself, Harnesses Become Obsolete. What About the Ontology?

Shortly after the Conway leak, Anthropic officially launched Claude Managed Agents. As agent infrastructure gets absorbed into platforms, here’s why DataNexus’s ontology layer remains safe.

April 10, 2026 · 4 min · Junho Lee