diff --git a/config/machine.json b/config/machine.json
index 05c51f5..dce20c6 100644
--- a/config/machine.json
+++ b/config/machine.json
@@ -358,7 +358,58 @@
             "fillOpacity": 10
           }
         },
-        "overrides": []
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.min$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "orange"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.max$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "red"
+                }
+              }
+            ]
+          }
+        ]
       },
       "gridPos": {
         "h": 8,
@@ -404,7 +455,58 @@
             "fillOpacity": 10
           }
         },
-        "overrides": []
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.min$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "orange"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.max$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "red"
+                }
+              }
+            ]
+          }
+        ]
       },
       "gridPos": {
         "h": 8,
@@ -462,7 +564,58 @@
             "fillOpacity": 10
           }
         },
-        "overrides": []
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.min$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "orange"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.max$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "red"
+                }
+              }
+            ]
+          }
+        ]
       },
       "gridPos": {
         "h": 8,
@@ -508,7 +661,58 @@
             "fillOpacity": 10
           }
         },
-        "overrides": []
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.min$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "orange"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byRegexp",
+              "options": ".+\\.max$"
+            },
+            "properties": [
+              {
+                "id": "custom.lineStyle",
+                "value": {
+                  "fill": "dash",
+                  "dash": [
+                    10,
+                    10
+                  ]
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "red"
+                }
+              }
+            ]
+          }
+        ]
       },
       "gridPos": {
         "h": 8,
diff --git a/test/basic/slice38-dashed-bounds.basic.test.js b/test/basic/slice38-dashed-bounds.basic.test.js
new file mode 100644
index 0000000..2960663
--- /dev/null
+++ b/test/basic/slice38-dashed-bounds.basic.test.js
@@ -0,0 +1,43 @@
+'use strict';
+
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const DashboardApi = require('../../src/specificClass.js');
+
+test('rotatingMachine template carries byRegexp dashed overrides for .min/.max', () => {
+  const api = new DashboardApi({});
+  const dash = api.loadTemplate('machine');
+  const ts = dash.panels.filter((p) => p.type === 'timeseries');
+  assert.ok(ts.length >= 1, 'has at least one timeseries panel');
+
+  for (const panel of ts) {
+    const overrides = panel?.fieldConfig?.overrides || [];
+    const minOv = overrides.find(
+      (o) => o.matcher?.id === 'byRegexp' && /\.min\$/.test(o.matcher?.options || '')
+    );
+    const maxOv = overrides.find(
+      (o) => o.matcher?.id === 'byRegexp' && /\.max\$/.test(o.matcher?.options || '')
+    );
+    assert.ok(minOv, `panel "${panel.title}" missing .min override`);
+    assert.ok(maxOv, `panel "${panel.title}" missing .max override`);
+
+    const lineStyle = minOv.properties.find((p) => p.id === 'custom.lineStyle');
+    assert.equal(lineStyle?.value?.fill, 'dash', '.min override sets dashed lineStyle');
+    assert.deepEqual(lineStyle?.value?.dash, [10, 10], '.min override sets dash pattern [10,10]');
+  }
+});
+
+test('dashed overrides are forward-compatible: no effect when fields absent', () => {
+  // The byRegexp matcher only affects series whose name ends in .min/.max.
+  // When the node doesn't emit those fields, the override has no effect on
+  // the rendered panel — series simply don't appear. Verified by the
+  // matcher pattern being a strict regex.
+  const api = new DashboardApi({});
+  const dash = api.loadTemplate('machine');
+  const ts = dash.panels.filter((p) => p.type === 'timeseries')[0];
+  const minOv = ts.fieldConfig.overrides.find(
+    (o) => o.matcher?.id === 'byRegexp' && /\.min\$/.test(o.matcher.options || '')
+  );
+  assert.match(minOv.matcher.options, /\$$/, 'matcher anchored to end of name');
+});