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

_db_now2.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+cd /root/iaai_scraper_project
+
+echo "== DB =="
+docker compose exec -T postgres psql -U iaai -d iaai_scraper -c "
+SELECT
+  count(*) AS total,
+  count(*) FILTER (WHERE last_seen_at > now() - interval '1 minute')  AS l1,
+  count(*) FILTER (WHERE last_seen_at > now() - interval '5 minutes') AS l5,
+  count(*) FILTER (WHERE created_at   > now() - interval '15 minutes') AS created_15m,
+  max(last_seen_at) AS max_seen,
+  max(created_at)   AS max_created,
+  now() AS now_ts
+FROM cars;"
+
+echo
+echo "== last 50 lines of worker log (everything) =="
+docker compose logs --tail=50 worker 2>&1 | tail -n 50