Blog
Technical articles on Cyber Security, IoT, Smart Metering, and AI.

Claude Fable 5.1: what actually changed
Three commands to get on Fable 5.1 - and the first is where most people stop. Both my machines were too old to run it.
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Anthropic deleted 80% of Claude Code's system prompt. Here is what replaced it
Every change Anthropic made when they cut 80% of Claude Code's system prompt, with the actual before and after: the comment rule they deleted, the Todo enum, ToolSearch deferred loading, and where each instruction should live.
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Kimi K3: Moonshot AI's 2.8 Trillion Parameter Open Model, Explained
Kimi K3 is Moonshot AI's 2.8 trillion parameter open-weight model, the largest released to date. Here is what it is, how good it really is, and what to make of its headline launch demos.
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Claude Certifications Explained: Associate, Developer and Architect
Anthropic's Claude Certification Program now offers four credentials for Associate, Developer and Architect roles, priced from $99 to $175.
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Claude Desktop Is on Linux: Install It in Two Minutes
Claude Desktop is now on Linux in beta. The exact commands to install it on Ubuntu or Debian, what you get, and what is missing.
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