fix(api): exclude muted findings from pass_count, fail_count and manual_count (#10753)

api/src/backend/tasks/jobs/scan.py

@@ -1804,11 +1804,9 @@ def aggregate_finding_group_summaries(tenant_id: str, scan_id: str):
         )
 
         # Aggregate findings by check_id for this scan.
-        # `pass_count`, `fail_count` and `manual_count` count *every* finding
-        # in this group, regardless of mute state, so the aggregated `status`
-        # always reflects the underlying check outcome (FAIL > PASS > MANUAL)
-        # even when the group is fully muted. The orthogonal `muted` flag is
-        # what tells whether the group has any actionable (non-muted) findings.
+        # `pass_count`, `fail_count` and `manual_count` only count non-muted
+        # findings. Muted findings are tracked separately via the
+        # `*_muted_count` fields.
         aggregated = (
             Finding.objects.filter(
                 tenant_id=tenant_id,
@@ -1817,9 +1815,9 @@ def aggregate_finding_group_summaries(tenant_id: str, scan_id: str):
             .values("check_id")
             .annotate(
                 severity_order=Max(severity_case),
-                pass_count=Count("id", filter=Q(status="PASS")),
-                fail_count=Count("id", filter=Q(status="FAIL")),
-                manual_count=Count("id", filter=Q(status="MANUAL")),
+                pass_count=Count("id", filter=Q(status="PASS", muted=False)),
+                fail_count=Count("id", filter=Q(status="FAIL", muted=False)),
+                manual_count=Count("id", filter=Q(status="MANUAL", muted=False)),
                 pass_muted_count=Count("id", filter=Q(status="PASS", muted=True)),
                 fail_muted_count=Count("id", filter=Q(status="FAIL", muted=True)),
                 manual_muted_count=Count("id", filter=Q(status="MANUAL", muted=True)),