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Mathieu Kessler

Cloud engineer | Azure & OCI | Automation first. I design scalable platforms, automate relentlessly, and keep cloud complexity under control.

Location Abu Dhabi, UAE Joined Joined on  Personal website https://kesslernity.com

Work

Cloud and tooling platform owner, Founder of kesslernity.com

I designed 71 AI agents with nothing but text, here's the instruction design system I ended up with.

I designed 71 AI agents with nothing but text, here's the instruction design system I ended up with.

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7 min read
The Centaur Developer: Why Human+AI Teams Outperform Both

The Centaur Developer: Why Human+AI Teams Outperform Both

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8 min read
Every AI Benchmark Tests Coding. We Built One That Tests Infrastructure Work.

Every AI Benchmark Tests Coding. We Built One That Tests Infrastructure Work.

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9 min read
Stop Yelling at Your AI: Why Your Claude 4.5 Prompts Are Breaking Claude 4.6

Stop Yelling at Your AI: Why Your Claude 4.5 Prompts Are Breaking Claude 4.6

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6 min read
Cognitive Debt Is Not Technical Debt -- and Your AI Coding Tools Are Creating It

Cognitive Debt Is Not Technical Debt -- and Your AI Coding Tools Are Creating It

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7 min read
Claude Code agent teams: what the docs don't tell you

Claude Code agent teams: what the docs don't tell you

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6 min read
The Prompt Engineering Mental Model Most People Get Wrong

The Prompt Engineering Mental Model Most People Get Wrong

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5 min read
365 Microsoft Copilot Prompts I Wish I Had When I Started

365 Microsoft Copilot Prompts I Wish I Had When I Started

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6 min read
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