Feranor
Consulting
Notes sur la gouvernance des systèmes distribués
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août 25, 2026
Governing AI Agents Before They Govern Your Codebase
AI agents are fast, and speed amplifies whatever system they operate in. Scopes, four human checkpoints, and a kill switch.
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août 18, 2026
Contract-First Is Not Big Design Up Front
Contract-first design isn't waterfall — it's the precondition for two teams to move at full speed in parallel. Here's the real velocity trap.
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août 13, 2026
What Shipping a Paid MCP Server Taught Me About Ownership
Notes from building and monetizing an MCP server with x402: five production bugs no test caught, and why they were all the same bug wearing different clothes.
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août 4, 2026
Why Every Module Needs Exactly One Owner
Shared ownership is a polite term for no ownership. Why accountability has to be structural, not cultural — and what that looks like in practice.
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juillet 28, 2026
How to Destroy a Project in 5 Steps
A field guide to the five patterns that are quietly destroying your codebase right now. None of which look like a decision.
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juillet 14, 2026
The $327 Million Implicit Contract
NASA lost a spacecraft to an undocumented unit assumption between two teams. Your last cross-team incident probably had the same root cause.
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juin 30, 2026
Chaos Is a Threshold, Not an Accident
Why distributed systems don't degrade gradually — they cross a mathematical threshold, and the rules never changed.
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juin 16, 2026
Three Days to Find Who Owns a Failing Service
A P1 took three days to resolve — not because of the bug, but because nobody knew whose system it was.