Retire the sed link pre-fix: native resolution (kura >=0.0.27, docs >=0.0.50) covers every class it handled plus everything it structurally could not (anchors, ../../ escapes, subfolder docs, pruned targets, code-span link text, non-.md files), with exact-sha blob URLs and a never-guess git-tracked oracle. Verified live on rustbgpd: 132/132 docs covered, 146 oracle targets, zero dead relative links site-wide.