Posts by Mathieu Kessler

@Mathieu Kessler

Mathieu Kessler

Cloud & Platform Engineer | Azure & OCI | Automation-First Architect | FinOps Pr...
Abu Dhabi kesslernity.com Joined February 2026
1.2k Points11 Badges2 Connections3 Followers6 Following

Posts by Mathieu Kessler

Mathieu Kessler in Articles 7 min read
What good declarative AI agent design actually looks like — the patterns, the constraints, and the failures that shaped a library of 71 production-ready Copilot Studio agents. Most AI agent tutorials start with code. Python, LangChain, API calls, to...
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Mathieu Kessler in Articles 8 min read
I keep noticing the same split on every engineering team I talk to. There's the developer who treats AI as autocomplete. Tab-completes everything. Ships fast, debugs slow. Opens a PR with 400 lines and can't explain what half of them do. When someth...
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Mathieu Kessler in Articles 9 min read
Every AI coding tool benchmark tests the same things. Autocomplete accuracy. Code generation. Refactoring. Test generation. Maybe a LeetCode problem for good measure. Not a single one tests the work infrastructure engineers actually do. I spend my ...
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Mathieu Kessler in Articles 7 min read
I work in AI deployment for enterprise. Over the past year I've watched the same pattern play out on every team that adopted AI coding tools. First two months: velocity is up, everyone's excited, PRs are flying. Month three or four: someone gets page...
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Mathieu Kessler in Articles 6 min read
Claude Code quietly shipped agent teams as an experimental feature. The idea is simple: instead of one AI agent working through your task sequentially, you spin up multiple agents that work in parallel, communicate with each other, and coordinate thr...
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