e21 Insights05 / Blog

Insights on secure AI.

Technical deep dives on sovereign AI infrastructure, agentic orchestration, AI memory, and the future of desktop and edge AI — from the e21 engineering team.

Architecture22 Aug 2026
Making the OS an agent host is the easy part
Microsoft is rebuilding Windows as a runtime for agents. That vindicates the OS-shaped argument — and re-opens the question of whose machine the agent runs on.
Lee Norvall · 6 min read · AI-assisted
Architecture13 Aug 2026
The enterprise brain needs a memory you can trust
The industry has worked out that agents which forget are not worth much. The harder problem is what happens when they all remember the same thing — and it is wrong.
Lee Norvall · 5 min read · AI-assisted
Engineering30 Jul 2026
Publish the number that holds you to account
Most infrastructure vendors publish the benchmarks that flatter them. The more useful discipline is shipping the measurement a customer would use to prove you wrong.
Lee Norvall · 5 min read · AI-assisted
Security16 Jul 2026
Where your data actually goes
"Your data never leaves the UK" is the easiest sentence in enterprise AI to write and one of the hardest to keep. Here is the honest version instead.
Lee Norvall · 7 min read · AI-assisted
Product2 Jul 2026
The spend question nobody can answer
Ask most organisations what a single team spent on AI last month and you get an invoice total and a shrug. That gap is why AI budgets get frozen rather than grown.
Lee Norvall · 4 min read · AI-assisted
Security18 Jun 2026
You cannot audit what you cannot attribute
When an AI agent spends money or changes a setting, most stacks cannot say who authorised it. That is not a logging gap — it is a modelling failure.
Lee Norvall · 5 min read · AI-assisted
Architecture4 Jun 2026
What an AI operating system actually is
Everyone is calling something an AI OS. Here is the test we apply, why the analogy to a real operating system holds, and what it changes about how you buy.
Lee Norvall · 5 min read · AI-assisted
Insights30 May 2026
Welcome to e21 Insights
What we'll be writing about, who's writing it, and why we're being upfront when AI helps draft a piece.
Lee Norvall · 2 min read

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Insights on secure AI.

Making the OS an agent host is the easy part

The enterprise brain needs a memory you can trust

Publish the number that holds you to account

Where your data actually goes

The spend question nobody can answer

You cannot audit what you cannot attribute

What an AI operating system actually is

Welcome to e21 Insights