追蹤器稽核更正： Targeted post-review repair R4 across QS 20–24: verified deterministic immediate-parent differences against deployed parent qs23-24-v6-r3-20261019; recorded truthful 0-change claim sets for TUM and UNSW against parent; classified JHU 718-character quote segmentation as evidence-changed without policy-text change; tracked shared release-diff adapter in apps/web/lib/release-diffs.ts without candidate monkey-patching; accurately scoped EPFL LEX overview directory index without inferring LEX 1.3.3 enactment text or English translation approval. 這是限定範圍的追蹤器更正，並非新確立的大學政策發布日期或生效日期。歷史全域版本維持不變。