Code Phantom

Noun · Slang & Abbreviations

Definitions

  1. A problem or behavior that appears briefly and mysteriously, then disappears before it can be fully captured. In engineering slang, code phantoms are the failures that make teams question their logs, assumptions, and memory.

    In plain English: A mysterious bug or behavior that appears and disappears unpredictably.

    Example: "The duplicate write was a code phantom, showing up only under peak traffic and vanishing whenever anyone added enough logging to chase it properly."

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