After building the first board.

Kicad/Ax58100-stm32-ethercat/Ax58100-stm32-ethercat.kicad_prl

@@ -14,6 +14,7 @@
       "vias": 1.0,
       "zones": 0.6
     },
+    "ratsnest_display_mode": 0,
     "selection_filter": {
       "dimensions": true,
       "footprints": true,
@@ -64,7 +65,7 @@
       39,
       40
     ],
-    "visible_layers": "7fcffff_80000007",
+    "visible_layers": "ffc0000_ffffffff",
     "zone_display_mode": 0
   },
   "meta": {

Kicad/Ax58100-stm32-ethercat/Ax58100-stm32-ethercat.kicad_pro

@@ -45,6 +45,7 @@
         "silk_text_thickness": 0.15,
         "silk_text_upright": false,
         "zones": {
+          "45_degree_only": false,
           "min_clearance": 0.0
         }
       },
@@ -96,7 +97,7 @@
         "silk_overlap": "warning",
         "skew_out_of_range": "error",
         "solder_mask_bridge": "error",
-        "starved_thermal": "warning",
+        "starved_thermal": "error",
         "text_height": "warning",
         "text_thickness": "warning",
         "through_hole_pad_without_hole": "error",
@@ -110,6 +111,8 @@
         "zones_intersect": "error"
       },
       "rules": {
+        "allow_blind_buried_vias": false,
+        "allow_microvias": false,
         "max_error": 0.005,
         "min_clearance": 0.0,
         "min_connection": 0.0,
@@ -123,7 +126,7 @@
         "min_text_height": 0.6,
         "min_text_thickness": 0.08,
         "min_through_hole_diameter": 0.3,
-        "min_track_width": 0.0,
+        "min_track_width": 0.19999999999999998,
         "min_via_annular_width": 0.09999999999999999,
         "min_via_diameter": 0.5,
         "solder_mask_clearance": 0.0,
@@ -180,7 +183,8 @@
           "drill": 0.0
         }
       ],
-      "zones_allow_external_fillets": false
+      "zones_allow_external_fillets": false,
+      "zones_use_no_outline": true
     },
     "layer_presets": [],
     "viewports": []