diff --git a/src/specificClass.js b/src/specificClass.js
index 17d0744..8650ae1 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -229,10 +229,18 @@ class Machine extends BaseDomain {
     this.measurements.type('temperature').variant('measured').position('atEquipment').value(15, Date.now(), tu);
     this.measurements.type('atmPressure').variant('measured').position('atEquipment').value(101325, Date.now(), 'Pa');
     const fu = this.unitPolicy.canonical.flow;
+    const pu = this.unitPolicy.canonical.power;
     const fmin = this.predictFlow ? this.predictFlow.currentFxyYMin : 0;
     const fmax = this.predictFlow ? this.predictFlow.currentFxyYMax : 0;
     this.measurements.type('flow').variant('predicted').position('max').value(fmax, Date.now(), fu);
     this.measurements.type('flow').variant('predicted').position('min').value(fmin, Date.now(), fu);
+    // Seed the operating-point series at boot so telemetry always carries them
+    // (0 while idle, real values once calcFlow/calcPower run when operational).
+    // Without this an idle-from-boot machine never emits these keys — the
+    // dashboard can't even show the off/0 state. Mirrors max/min above.
+    this.measurements.type('flow').variant('predicted').position('downstream').value(0, Date.now(), fu);
+    this.measurements.type('flow').variant('predicted').position('atEquipment').value(0, Date.now(), fu);
+    this.measurements.type('power').variant('predicted').position('atEquipment').value(0, Date.now(), pu);
   }
 
   _callMeasurementHandler(measurementType, value, position, context = {}) {
diff --git a/test/edge/output-format.edge.test.js b/test/edge/output-format.edge.test.js
index 723c2f2..0a6ace8 100644
--- a/test/edge/output-format.edge.test.js
+++ b/test/edge/output-format.edge.test.js
@@ -36,6 +36,31 @@ test('getOutput contains all required fields in idle state', () => {
   assert.ok('pressureDriftFlags' in output);
 });
 
+test('getOutput seeds operating-point flow/power telemetry at boot (idle = 0, not absent)', () => {
+  // Regression: an idle-from-boot machine must still emit the operating-point
+  // series so dashboards can show the off/0 state. These keys are otherwise
+  // only written once the pump runs (calcFlow/calcPower) or on a state
+  // transition, leaving them absent in telemetry for a pump that never starts.
+  const machine = new Machine(makeMachineConfig(), makeStateConfig());
+  const output = machine.getOutput();
+
+  const hasPrefix = (p) => Object.keys(output).some((k) => k.startsWith(p));
+  const valueFor = (p) => output[Object.keys(output).find((k) => k.startsWith(p))];
+
+  for (const prefix of [
+    'flow.predicted.downstream',
+    'flow.predicted.atequipment',
+    'power.predicted.atequipment',
+  ]) {
+    assert.ok(hasPrefix(prefix), `${prefix}.* must be present at boot (idle)`);
+    assert.equal(valueFor(prefix), 0, `${prefix}.* should be 0 while idle`);
+  }
+
+  // The envelope keys remain present too.
+  assert.ok(hasPrefix('flow.predicted.max'));
+  assert.ok(hasPrefix('flow.predicted.min'));
+});
+
 test('getOutput flow drift fields appear after sufficient measured flow samples', async () => {
   const machine = new Machine(makeMachineConfig(), makeStateConfig());