docs: converge operator guidance on tht

scripts/auth-docs-smoke.sh

@@ -22,6 +22,8 @@ docs=(
   "$root/docs/install/psd-workspace-setup.md"
   "$root/docs/install/reverse-proxy-caddy.md"
   "$root/docs/install/reverse-proxy-nginx.md"
+  "$root/docs/contracts/tht-pi.md"
+  "$root/docs/contracts/workspace-preprocessing-cli.md"
   "$root/docs/guida-utente.md"
   "$root/docs/index.md"
   "$root/README.md"
@@ -138,8 +140,8 @@ for relative, language, forbidden, required in [
         raise SystemExit(f"auth docs smoke: {relative} omits scoped deprecated upstream auth")
 PY
 
-if rg -n -i --pcre2 '\bthothii-admin\b|\bthothctl\b[^\r\n]{0,256}\bauth\b' "$corpus"; then
-  echo "auth docs smoke: forbidden authentication CLI wording" >&2
+if rg -n -i --pcre2 '\bthothii-admin\b|\bthothctl\b' "$corpus"; then
+  echo "auth docs smoke: forbidden obsolete host CLI wording" >&2
   exit 1
 fi
 if rg -n -i --pcre2 -- '--password(?!-file)\b(?:[[:space:]]+|=)\S+' "$corpus"; then