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Security notes, infrastructure lessons, and signals from the field.

  • Jul 28, 2026 ai geopolitics silicon-valley china strategy openweight

    Cold War 2.0: The End of Silicon Valley Exceptionalism in the Face of China's Openweight AI Push

    Kimi K3, Fable 5, and the Exploit Gym incident: strategic cynicism, security theater, and the margin war between Chinese openweight models and Silicon Valley's closed oligopoly.

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  • Jul 28, 2026 open-source docker self-hosting sovereignty privacy ai

    From Snipe-IT to Onyx: How Open Source Taught Me AI Sovereignty (and Docker)

    From a zero-budget inventory stack at L'Idem to a Mini PC running Docker: how open source forced me to learn infrastructure, privacy, and data sovereignty — all the way to the AI layer.

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Carlos Casanova — Security Engineer | CTO

Barcelona, Spain

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