Engineering Journal
Teach first. Sell second.
Stellar publishes architecture decisions, field notes, implementation guides, and lessons from real engineering work.
Architecture decision
Why governed AI agents need approval boundaries before autonomy.
A practical model for separating recommendation, delegated action, and policy-bound execution.
Microsoft securityTurning Defender, Entra, Intune, and Purview signals into executive decisions.
How posture data becomes risk, owner, approval, action, verification, and reporting.
Implementation guideDesigning client-scoped workflows for accounting and professional services.
Tenant context, document queues, review states, audit evidence, and permission boundaries.
Engineering experimentWhat we learned building AI agent marketplaces.
Installable agents, permissions, mobile UX, billing context, and understandable AI operations.