checkpoint: pipeline + 27k/h baseline before sitemap discovery

_check.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+echo "== LOCK =="
+docker exec iaai-redis redis-cli get iaai:locks:sync_listing
+docker exec iaai-redis redis-cli ttl iaai:locks:sync_listing
+echo "== CHECKPOINT =="
+docker exec iaai-redis redis-cli get iaai:state:sync_listing_checkpoint
+docker exec iaai-redis redis-cli get iaai:state:sync_full_scan_done
+echo "== DB =="
+docker exec iaai-postgres psql -U iaai -d iaai_scraper -t -c "select count(*) as total, count(*) filter (where last_seen_at > now() - interval '3 minutes') as recent from cars;"
+echo "== WORKER TAIL =="
+docker logs iaai-worker --tail 25 2>&1 | tail -25