That’s why Mayuri dies. That’s why Kurisu must bleed on that metal floor. Those events aren’t bugs — they’re in the CODEX animation.
The CODEX doesn’t record possibilities — it enforces necessity. When a world line shifts, the CODEX rewrites local causality to match the original Steins Gate timeline: the one where neither SERN nor WWIII wins. But doing so requires — the deletion of a memory from every observer in that attractor field. Steins Gate-CODEX
And for the first time… The world doesn’t shift. It breathes . El Psy Kongroo. That’s why Mayuri dies