KT004 — removed 2026-10-22 (Asia/Shanghai)

这篇还没有中文，下面是英文原文。

Status: removed. Jitter-controlled retest showed reverse/null speed claim.

• No semantic slug was assigned; do not reuse KT004 or invent a replacement id with the same number.
• Matcher deleted; historical JSONL (if any) kept beside this note.