fix(guardrails): validate paper PDFs without transient bibtex artifacts

Author: omoshola-o

scripts/check-canonical-consistency.sh

@@ -1763,12 +1763,7 @@ for sister in "${SISTERS[@]}"; do
       # Guardrail should validate durable, repo-tracked compilation evidence.
       bib_files="$(find "$pdir" -maxdepth 1 -name '*.bib' 2>/dev/null || true)"
       if [ -n "$bib_files" ]; then
-        bbl_files="$(find "$pdir" -maxdepth 1 -name '*.bbl' 2>/dev/null || true)"
-        if [ -z "$bbl_files" ]; then
-          fail "${sister}: $(basename "$pdir") has .bib but no .bbl — run bibtex"
-        else
-          pass "${sister}: $(basename "$pdir") paper fully compiled (PDF + bib artifacts present)"
-        fi
+        pass "${sister}: $(basename "$pdir") paper compiled (PDF present; bibliography source present)"
       else
         pass "${sister}: $(basename "$pdir") paper compiled (PDF present, no external bibliography)"
       fi