R-426: instructions gate decoy moved into the felhom.eu suite; its exemption retired

A version literal in a CLAUDE.md's effective text must convict; the same inside an HTML comment
must pass. Seen failing with the version regex disabled.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

scripts/decoy_coverage_gate.py

@@ -42,9 +42,6 @@ EXEMPT = {
     ("felhom.eu", "due-checks"):
         "R-426 — no legitimate decoy constructed; the attempt in the sweep was a no-op and its "
         "verdict was withdrawn rather than reported.",
-    ("felhom.eu", "instructions"):
-        "COVERED IN THE SWEEP, not yet in a suite: a version literal in effective text was REJECTED. "
-        "R-426 tracks moving it in.",
     # felhom-controller
     ("felhom-controller", "docker-v"):
         "COVERED IN THE SWEEP, not yet in a suite: an unallowlisted `-v` host path in a new Go file "