ATC-012 AWS, guide
My contact form was spammed within days. Here's the free fix.
How bots found a brand-new site almost immediately, why the usual spam traps didn't stop them, and the four checks that did, at no extra cost.
AWS, guide
Cloud and AI architecture that works without breaking the budget.
Notes, reviews and field guides on AWS, Azure and agentic AI, written by a working architect for the people who build systems and the people who pay for them.
Latest articles
All articles ATC-011 Agentic AI, guide
Same agent, two clouds: a field guide to guardrails
What Bedrock Guardrails and Azure's Foundry guardrails actually catch, where each one checks, what they miss, and what they cost.
Agentic AI, guide
ATC-010 AI for business, guide
MCP explained for business leaders
What MCP is, why every vendor suddenly has an MCP server, where the business value is, and what to ask before you connect one to company data.
AI for business, guide
ATC-009 Cost-aware design, guide
The cost anatomy of an LLM feature
One "ask the docs" box, priced line by line on AWS and Azure. Where the money really goes, and how the same feature drops from $1,200 to $56 a month.
Cost-aware design, guide
ATC-006 Agentic AI, guide
Giving a coding agent production database access: the boundary is the grant, not the code
A read-only MCP server for a production MySQL database on RDS. Why the database grant is the real boundary, what else to layer on, and the Azure SQL version.
Agentic AI, guide
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