chore: full stack stability and migration fixes, plus react UI progress

config/alerts.yml

@@ -0,0 +1,26 @@
+groups:
+  - name: madbase
+    rules:
+      - alert: ServiceDown
+        expr: up == 0
+        for: 1m
+        labels:
+          severity: critical
+        annotations:
+          summary: "Service {{ $labels.instance }} down"
+
+      - alert: HighErrorRate
+        expr: rate(http_requests_total{status=~"5.."}[5m]) > 0.1
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: "High error rate on {{ $labels.instance }}"
+
+      - alert: HighLatency
+        expr: histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m])) > 2
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: "High latency on {{ $labels.instance }}"