feat: professionalize platform release 0.3.13

apps/core/services/automation.py

@@ -4,6 +4,7 @@ from datetime import timedelta
 from typing import Any
 
 from django.conf import settings
+from django.core.cache import cache
 from django.db.models import Count, Q, Sum
 from django.utils import timezone
 
@@ -14,6 +15,32 @@ from apps.profiles.models import SearchProfile
 from apps.sources.models import Source, SourceRun
 
 from ..health import readiness
+from ..tasks import RUNTIME_HEARTBEAT_KEY
+
+
+def _runtime_heartbeat_state() -> dict[str, Any]:
+    if settings.CELERY_TASK_ALWAYS_EAGER:
+        return {"label": "Eager/lokaal", "healthy": True, "observed_at": None}
+
+    raw_timestamp = cache.get(RUNTIME_HEARTBEAT_KEY)
+    if not raw_timestamp:
+        return {"label": "Geen recente heartbeat", "healthy": False, "observed_at": None}
+
+    try:
+        observed_at = timezone.datetime.fromisoformat(str(raw_timestamp))
+        if timezone.is_naive(observed_at):
+            observed_at = timezone.make_aware(observed_at)
+    except (TypeError, ValueError):
+        return {"label": "Ongeldige heartbeat", "healthy": False, "observed_at": None}
+
+    age_seconds = max(0, int((timezone.now() - observed_at).total_seconds()))
+    return {
+        "label": f"Actief · {age_seconds}s geleden"
+        if age_seconds <= 150
+        else "Heartbeat verouderd",
+        "healthy": age_seconds <= 150,
+        "observed_at": observed_at,
+    }
 
 
 def build_automation_cockpit() -> dict[str, Any]:
@@ -84,6 +111,7 @@ def build_automation_cockpit() -> dict[str, Any]:
             "unit": "verzonden / 24u",
         },
     ]
+    runtime_heartbeat = _runtime_heartbeat_state()
     return {
         "health": readiness(),
         "source_total": source_total,
@@ -103,7 +131,8 @@ def build_automation_cockpit() -> dict[str, Any]:
         "source_rows": Source.objects.annotate(run_count=Count("runs")).order_by("name")[:12],
         "queue_state": "Eager/lokaal"
         if settings.CELERY_TASK_ALWAYS_EAGER
-        else "Geconfigureerd, worker niet gemeten",
+        else "Diepte niet beschikbaar",
+        "runtime_heartbeat": runtime_heartbeat,
         "ai_state": "Geconfigureerd"
         if settings.OLLAMA_ENABLED and settings.OLLAMA_MODEL
         else "Niet geconfigureerd",