"Green Tests, Reversed Behavior: How a System Can Be Consistent and Wrong"
"When code and tests share the same bad assumption, they can validate each other. Semantic correctness needs independent evidence."
Read the article →An idea, a small curiosity, or sometimes a question that refuses to let go… Here are a few things gathered along the way.
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"What Happens When the Network Breaks? RSTP, MRP, HSR, and PRP"
"Some redundancy mechanisms open a new path after a failure; others send the backup copy before anything breaks. Let us examine the difference through substation communications."
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About me
The writing here does not belong to a single subject. Sometimes it turns to the behavior of a network, sometimes to a small electronics project, and sometimes to roads, routes, and the questions encountered along the way.
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