Progress from today's evening: Schematic finished, placement improved, first routing

buzzer_pcb/buzzer_pcb.kicad_pro

@@ -51,7 +51,13 @@
           "min_clearance": 0.5
         }
       },
-      "diff_pair_dimensions": [],
+      "diff_pair_dimensions": [
+        {
+          "gap": 0.0,
+          "via_gap": 0.0,
+          "width": 0.0
+        }
+      ],
       "drc_exclusions": [],
       "meta": {
         "version": 2
@@ -101,6 +107,7 @@
         "solder_mask_bridge": "error",
         "starved_thermal": "error",
         "text_height": "warning",
+        "text_on_edge_cuts": "error",
         "text_thickness": "warning",
         "through_hole_pad_without_hole": "error",
         "too_many_vias": "error",
@@ -116,22 +123,22 @@
       },
       "rules": {
         "max_error": 0.005,
-        "min_clearance": 0.0,
-        "min_connection": 0.0,
+        "min_clearance": 0.16,
+        "min_connection": 0.2,
         "min_copper_edge_clearance": 0.5,
         "min_groove_width": 0.0,
-        "min_hole_clearance": 0.25,
-        "min_hole_to_hole": 0.25,
-        "min_microvia_diameter": 0.2,
-        "min_microvia_drill": 0.1,
+        "min_hole_clearance": 0.28,
+        "min_hole_to_hole": 0.3,
+        "min_microvia_diameter": 0.7,
+        "min_microvia_drill": 0.3,
         "min_resolved_spokes": 2,
-        "min_silk_clearance": 0.0,
-        "min_text_height": 0.8,
-        "min_text_thickness": 0.08,
+        "min_silk_clearance": 0.4,
+        "min_text_height": 1.0,
+        "min_text_thickness": 0.153,
         "min_through_hole_diameter": 0.3,
-        "min_track_width": 0.0,
-        "min_via_annular_width": 0.1,
-        "min_via_diameter": 0.5,
+        "min_track_width": 0.2,
+        "min_via_annular_width": 0.2,
+        "min_via_diameter": 0.7,
         "solder_mask_to_copper_clearance": 0.0,
         "use_height_for_length_calcs": true
       },
@@ -179,7 +186,12 @@
           "td_width_to_size_filter_ratio": 0.9
         }
       ],
-      "track_widths": [],
+      "track_widths": [
+        0.0,
+        0.2,
+        0.3,
+        1.0
+      ],
       "tuning_pattern_settings": {
         "diff_pair_defaults": {
           "corner_radius_percentage": 80,
@@ -206,7 +218,20 @@
           "spacing": 0.6
         }
       },
-      "via_dimensions": [],
+      "via_dimensions": [
+        {
+          "diameter": 0.0,
+          "drill": 0.0
+        },
+        {
+          "diameter": 0.5,
+          "drill": 0.3
+        },
+        {
+          "diameter": 0.7,
+          "drill": 0.3
+        }
+      ],
       "zones_allow_external_fillets": false
     },
     "ipc2581": {