diff --git a/e2e/tests/functional/plugins/comps/comps.e2e.spec.js b/e2e/tests/functional/plugins/comps/comps.e2e.spec.js
index 4126aca7ca..b708d32df8 100644
--- a/e2e/tests/functional/plugins/comps/comps.e2e.spec.js
+++ b/e2e/tests/functional/plugins/comps/comps.e2e.spec.js
@@ -19,8 +19,8 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-import { createDomainObjectWithDefaults } from '../../../../appActions.js';
-import { test } from '../../../../pluginFixtures.js';
+import { createDomainObjectWithDefaults, setRealTimeMode } from '../../../../appActions.js';
+import { expect, test } from '../../../../pluginFixtures.js';
 
 test.describe('Comps', () => {
   test.beforeEach(async ({ page }) => {
@@ -28,8 +28,8 @@ test.describe('Comps', () => {
     await page.goto('./', { waitUntil: 'domcontentloaded' });
   });
 
-  test('Can add and remove telemetry sources', async ({ page }) => {
-    // Create the gauge with defaults
+  test('Basic Functionality Works', async ({ page }) => {
+    // Create the comps with defaults
     const comp = await createDomainObjectWithDefaults(page, { type: 'Derived Telemetry' });
 
     // Create a sine wave generator within the comp
@@ -38,6 +38,43 @@ test.describe('Comps', () => {
       parent: comp.uuid
     });
 
+    // Check that expressions can be edited
     await page.goto(comp.url);
+    await page.getByLabel('Edit Object').click();
+    await page.getByPlaceholder('Enter an expression').fill('a*2');
+    await page.getByText('Current Output').click();
+    await expect(page.getByText('Expression valid')).toBeVisible();
+
+    // Check that expressions are marked invalid
+    await page.getByLabel('Reference Name Input for a').fill('b');
+    await page.getByText('Current Output').click();
+    await expect(page.getByText('Invalid: Undefined symbol a')).toBeVisible();
+
+    // Check that test data works
+    await page.getByPlaceholder('Enter an expression').fill('b*2');
+    await page.getByLabel('Reference Test Value for b').fill('5');
+    await page.getByLabel('Apply Test Data').click();
+    let testValue = await page.getByLabel('Current Output Value').textContent();
+    expect(testValue).toBe('10');
+
+    // Check that real data works
+    await page.getByLabel('Apply Test Data').click();
+    await setRealTimeMode(page);
+    testValue = await page.getByLabel('Current Output Value').textContent();
+    expect(testValue).not.toBe('10');
+    // should be a number
+    expect(parseFloat(testValue)).not.toBeNaN();
+
+    // Check that the comps are saved
+    await page.getByLabel('Save').click();
+    await page.getByRole('listitem', { name: 'Save and Finish Editing' }).click();
+    const expression = await page.getByLabel('Expression', { exact: true }).textContent();
+    expect(expression).toBe('b*2');
+
+    // Check that comps work after being saved
+    testValue = await page.getByLabel('Current Output Value').textContent();
+    expect(testValue).not.toBe('10');
+    // should be a number
+    expect(parseFloat(testValue)).not.toBeNaN();
   });
 });
diff --git a/src/plugins/comps/CompsManager.js b/src/plugins/comps/CompsManager.js
index 78f8c7dd12..d998ebabd5 100644
--- a/src/plugins/comps/CompsManager.js
+++ b/src/plugins/comps/CompsManager.js
@@ -119,12 +119,10 @@ export default class CompsManager extends EventEmitter {
       await Promise.all(this.#telemetryLoadedPromises);
       this.#telemetryLoadedPromises = [];
       this.#loaded = true;
-      console.debug('📦 CompsManager: loaded');
     }
   }
 
   async startListeningToUnderlyingTelemetry() {
-    console.debug('🎉 CompsManager: startListeningToUnderlyingTelemetry');
     this.#loaded = false;
     Object.keys(this.#telemetryCollections).forEach((keyString) => {
       if (!this.#telemetryCollections[keyString].loaded) {
@@ -140,7 +138,6 @@ export default class CompsManager extends EventEmitter {
   }
 
   stopListeningToUnderlyingTelemetry() {
-    console.debug('🔇 CompsManager: stopListeningToUnderlyingTelemetry');
     this.#loaded = false;
     Object.keys(this.#telemetryCollections).forEach((keyString) => {
       const specificTelemetryProcessor = this.#telemetryProcessors[keyString];
@@ -162,7 +159,6 @@ export default class CompsManager extends EventEmitter {
       this.#composition.on('remove', this.#removeTelemetryObject);
       await this.#composition.load();
     }
-    console.debug(`📢 CompsManager: composition loaded`);
   }
 
   getFullDataFrame(newTelemetry) {
@@ -202,7 +198,6 @@ export default class CompsManager extends EventEmitter {
   }
 
   #removeTelemetryObject = (telemetryObjectIdentifier) => {
-    console.debug('❌ CompsManager: removeTelemetryObject', telemetryObjectIdentifier);
     const keyString = this.#openmct.objects.makeKeyString(telemetryObjectIdentifier);
     delete this.#telemetryObjects[keyString];
     this.#telemetryCollections[keyString]?.destroy();
@@ -237,7 +232,6 @@ export default class CompsManager extends EventEmitter {
   };
 
   clearData(telemetryLoadedPromise) {
-    console.debug('💨 Clear Data fired, need to wait for all telemetry collections to load');
     this.#loaded = false;
     this.#telemetryLoadedPromises.push(telemetryLoadedPromise);
   }
@@ -251,7 +245,6 @@ export default class CompsManager extends EventEmitter {
   }
 
   #addTelemetryObject = (telemetryObject) => {
-    console.debug(`📢 CompsManager: addTelemetryObject`, telemetryObject);
     const keyString = this.#openmct.objects.makeKeyString(telemetryObject.identifier);
     this.#telemetryObjects[keyString] = telemetryObject;
     this.#telemetryCollections[keyString] =
@@ -261,7 +254,6 @@ export default class CompsManager extends EventEmitter {
     this.#telemetryCollections[keyString].on('clear', this.clearData);
     const telemetryLoadedPromise = this.#telemetryCollections[keyString].load();
     this.#telemetryLoadedPromises.push(telemetryLoadedPromise);
-    console.debug('📢 CompsManager: loaded telemetry collection', keyString);
 
     // check to see if we have a corresponding parameter
     // if not, add one
@@ -271,7 +263,6 @@ export default class CompsManager extends EventEmitter {
     if (!parameterExists) {
       this.addParameter(telemetryObject);
     }
-    console.debug(`📢 CompsManager: done adding telemetry object`, telemetryObject);
   };
 
   static getCompsManager(domainObject, openmct, compsManagerPool) {
diff --git a/src/plugins/comps/CompsMathWorker.js b/src/plugins/comps/CompsMathWorker.js
index 823e87c676..a2ca7ccab3 100644
--- a/src/plugins/comps/CompsMathWorker.js
+++ b/src/plugins/comps/CompsMathWorker.js
@@ -3,10 +3,8 @@ import { evaluate } from 'mathjs';
 // eslint-disable-next-line no-undef
 onconnect = function (e) {
   const port = e.ports[0];
-  console.debug('🧮 Comps Math Worker connected');
 
   port.onmessage = function (event) {
-    console.debug('🧮 Comps Math Worker message:', event);
     const { type, callbackID, telemetryForComps, expression, parameters } = event.data;
     let responseType = 'unknown';
     let error = null;
@@ -26,7 +24,6 @@ onconnect = function (e) {
       }
     } catch (errorInCalculation) {
       error = errorInCalculation;
-      console.error('🧮 Comps Math Worker error:', errorInCalculation);
     }
     port.postMessage({ type: responseType, callbackID, result, error });
   };
diff --git a/src/plugins/comps/CompsTelemetryProvider.js b/src/plugins/comps/CompsTelemetryProvider.js
index 327f0eb616..57519a4b1b 100644
--- a/src/plugins/comps/CompsTelemetryProvider.js
+++ b/src/plugins/comps/CompsTelemetryProvider.js
@@ -79,10 +79,6 @@ export default class CompsTelemetryProvider {
           callbackID
         };
         this.#sharedWorker.port.postMessage(payload);
-        console.debug(
-          '🧮 Comps Telemetry Provider: sending request request (double request!)',
-          payload
-        );
       });
     });
   }
@@ -104,7 +100,6 @@ export default class CompsTelemetryProvider {
       parameters,
       callbackID
     };
-    console.debug('🧮 Comps Telemetry Provider: sending subscription request', payload);
     this.#sharedWorker.port.postMessage(payload);
   }
 
@@ -123,10 +118,6 @@ export default class CompsTelemetryProvider {
     );
     specificCompsManager.on('underlyingTelemetryUpdated', boundComputeOnNewTelemetry);
     specificCompsManager.startListeningToUnderlyingTelemetry();
-    console.debug(
-      `🧮 Comps Telemetry Provider: subscribed to comps. Now have ${Object.keys(this.#subscriptionCallbacks).length} listener`,
-      this.#subscriptionCallbacks
-    );
     return () => {
       specificCompsManager.off('underlyingTelemetryUpdated', boundComputeOnNewTelemetry);
       delete this.#subscriptionCallbacks[callbackID];
@@ -160,10 +151,8 @@ export default class CompsTelemetryProvider {
       this.#subscriptionCallbacks[callbackID] &&
       result.length
     ) {
-      console.debug('📝 Shared worker subscription message:', event.data);
       this.#subscriptionCallbacks[callbackID](result);
     } else if (type === 'calculationRequestResult' && this.#requestPromises[callbackID]) {
-      console.debug('📝 Shared worker request message:', event.data);
       if (error) {
         console.error('📝 Error calculating request:', event.data);
         this.#requestPromises[callbackID].resolve([]);
diff --git a/src/plugins/comps/components/CompsView.vue b/src/plugins/comps/components/CompsView.vue
index ccc7f2bacb..80412d0534 100644
--- a/src/plugins/comps/components/CompsView.vue
+++ b/src/plugins/comps/components/CompsView.vue
@@ -64,6 +64,7 @@
           <input
             v-if="isEditing"
             v-model="parameter.name"
+            :aria-label="`Reference Name Input for ${parameter.name}`"
             type="text"
             class="c-input--md"
             @change="updateParameters"
@@ -95,6 +96,7 @@
           <input
             v-if="isEditing"
             v-model="parameter.testValue"
+            :aria-label="`Reference Test Value for ${parameter.name}`"
             type="text"
             class="c-input--md"
             @change="updateParameters"
@@ -123,7 +125,7 @@
         @change="updateExpression"
       ></textarea>
       <div v-else>
-        <div class="c-comps__expression-value">
+        <div class="c-comps__expression-value" aria-label="Expression">
           {{ expression }}
         </div>
       </div>
@@ -172,7 +174,6 @@ const props = defineProps({
 });
 
 onBeforeMount(async () => {
-  console.debug('🚀 CompsView: onMounted with compsManager', compsManager);
   outputTelemetryCollection = openmct.telemetry.requestCollection(domainObject);
   outputTelemetryCollection.on('add', telemetryProcessor);
   outputTelemetryCollection.on('clear', clearData);
@@ -208,7 +209,6 @@ function reloadParameters(passedDomainObject) {
   // to defer mutation of our domain object, otherwise we might
   // mutate an outdated version of the domain object.
   setTimeout(function () {
-    console.debug('🚀 CompsView: parameter added', passedDomainObject);
     domainObject.configuration.comps.parameters = passedDomainObject.configuration.comps.parameters;
     parameters.value = domainObject.configuration.comps.parameters;
     openmct.objects.mutate(domainObject, `configuration.comps.parameters`, parameters.value);
@@ -264,7 +264,6 @@ function applyTestData() {
     currentTestOutput.value = formattedData;
     expressionOutput.value = null;
   } catch (error) {
-    console.error('👎 Error applying test data', error);
     currentTestOutput.value = null;
     expressionOutput.value = error.message;
   }