Lewis Tan
Field Notes / All Issues

From the notebook

Educational and thought-leadership notes across Azure strategy, enterprise AI transformation, network architecture, security operations and partner growth. Two new entries a month.

14 May 2026
Azure

Why most landing zone migrations stall at governance

The architecture is rarely the hard part. The policy, RBAC and cost ownership model is where most rollouts quietly stop moving.

Cluster: Azure Strategy & Modernization / Spoke: Landing Zones

21 Apr 2026
AI

Agentic AI needs guardrails before it needs adoption

A field note on where agentic workflows break down in enterprise environments, and the governance steps that come before rollout.

Cluster: Enterprise AI Transformation / Spoke: Agentic AI

02 Mar 2026
Licensing

GitHub Copilot licensing: what CSPs get wrong

A working checklist for partners reselling Copilot seats through CSP, and the seat-mapping mistakes that erode margin.

Cluster: Microsoft Licensing Simplified / Spoke: GitHub Licensing