Exclude named profiles from merge auto-promote; add RSYNC_MERGE_ENABLED toggle

Configurations/master.conf

@@ -502,6 +502,17 @@
     WEEKLY_RSYNC_ENABLED=true           # Tier 2 — weekly_sync_maintenance.sh rsync section
     FALLBACK_RSYNC_ENABLED=true         # Tier 2 — fallback.sh writeback jobs on handback
 
+# ━━━ Download Webhook ━━━
+# Immediate push to remote nodes on every Sonarr/Radarr/Lidarr Download event.
+# Prevents remotes from searching for content that is already on disk locally.
+    DOWNLOAD_WEBHOOK_ENABLED=true
+
+# ━━━ Rsync Merge Auto-Promote ━━━
+# When enabled, rsync.sh pre-scans the remote before syncing and promotes to merge
+# mode (pull-then-push) if ≥75% of remote top-level entries exist locally.
+# Named profiles are always excluded from auto-promote regardless of this toggle.
+    RSYNC_MERGE_ENABLED=true
+
 # ━━━ Rsync Defaults ━━━
 # Global fallback values used when no profile match is found.
 # Media shares in HOST*_DAILY_SYNC_SHARES always use these globals — no profile needed.

Rsync/rsync.sh

@@ -271,8 +271,11 @@ check_remote_disks "$DIRECTORY"
 
 # ── Merge-run pre-scan ────────────────────────────────────────────────────────────────────────
 # Auto-promote to merge mode when ≥75% of remote's top-level entries exist locally.
-# Skipped when --merge-run is already set or --seed is active (remote was just created).
+# Skipped when: --merge-run is already set, --seed is active, a named profile is resolved,
-if [[ "$MERGE_RUN" == false && "$SEED" == false ]]; then
+# or RSYNC_MERGE_ENABLED=false in master.conf.
+if [[ "$MERGE_RUN" == false && "$SEED" == false \
+    && "${RSYNC_MERGE_ENABLED:-true}" != "false" \
+    && -z "${PROFILE_RSYNC_OPTS[$PROFILE_NAME]+x}" ]]; then
     _remote_top=$(ssh -i "$SSH_KEY" -o ConnectTimeout=10 -o BatchMode=yes \
         root@"$REMOTE_SERVER" "ls -1A '$DIRECTORY' 2>/dev/null | sort" 2>/dev/null)
     _remote_count=$(echo "$_remote_top" | grep -c . 2>/dev/null || echo 0)