Marketing in the Agent Era

When AI Becomes the First Reader and the First Buyer

Canlah AI · Singapore SEO + GEO agency · 2026-08

This report is published in full, with no reading gate, and AI engines are permitted to crawl and cite it.

Contents

Preface: The Evidence Standard Used in This Report
Executive Summary
Chapter 0 · You are probably already on this table
Chapter 1 · The Institutional Inflection: What Changed in the First Half of 2026 Was Not User Behaviour
Chapter 2 · After Mental Availability: The Migration from Brand Availability to Model Weighting
Chapter 3 · What GEO Can Actually Change, and What It Cannot
Chapter 4 · Visibility as a Distribution: A Measurement Standard for a Non-Deterministic Environment
Chapter 5 · Discovery Moved Forward, Checkout Moved Back: The Real State of Agentic Commerce
Chapter 6 · How Closed Ecosystems Decide What to Trust: Vertical Authority and Ecosystem Affiliation
Chapter 7 · Execution Discipline: A Ninety-Day Sequence and a Published Methodological Red Line
Chapter 8 · Starting From Here
Appendix A · Method and Limitations
Appendix B · Commonly Circulated Claims That Should Not Be Cited