fix: use scp -O instead of rsync for Synology NAS sync

.cursor/hooks/state/continual-learning.json

@@ -1,8 +1,8 @@
 {
   "version": 1,
   "lastRunAtMs": 1779026397247,
-  "turnsSinceLastRun": 2,
+  "turnsSinceLastRun": 7,
   "lastTranscriptMtimeMs": 1779026397153.5342,
-  "lastProcessedGenerationId": "ebfbb794-0fc5-4c91-bdd5-581bc2a276c0",
+  "lastProcessedGenerationId": "2cd15cc8-e19e-4dc7-b37a-7d6d7b76ae2b",
   "trialStartedAtMs": null
 }

scripts/backup/offsite-sync.sh

@@ -43,7 +43,7 @@ for NAS_ADDR in "$NAS1" "$NAS2"; do
 
   log "Syncing to $NAS_NAME..."
   ssh -i "$SSH_KEY" -o StrictHostKeyChecking=no "$NAS_ADDR" "mkdir -p $NAS_PATH" 2>/dev/null
-  rsync -az -e "ssh -i $SSH_KEY -o StrictHostKeyChecking=no" --chmod=F600 "$SNAPSHOT_DIR/" "${NAS_ADDR}:${NAS_PATH}/" 2>&1 | tee -a "$LOG_FILE"
+  scp -O -i "$SSH_KEY" -o StrictHostKeyChecking=no "$SNAPSHOT_DIR"/*.sql.gz "${NAS_ADDR}:${NAS_PATH}/" 2>&1 | tee -a "$LOG_FILE"
 
   if [ $? -eq 0 ]; then
     log "$NAS_NAME: sync complete"