diff --git a/packages/cypress-cloud/lib/results/combine.ts b/packages/cypress-cloud/lib/results/combine.ts
index bed0293..6007e79 100644
--- a/packages/cypress-cloud/lib/results/combine.ts
+++ b/packages/cypress-cloud/lib/results/combine.ts
@@ -1,5 +1,5 @@
 import { parseISO } from "date-fns";
-import * as _ from "lodash";
+import _ from "lodash";
 import { SpecResult } from "../runner/spec.type";
 import { ExecutionState } from "../state";
 
diff --git a/packages/cypress-cloud/lib/results/mapResult.ts b/packages/cypress-cloud/lib/results/mapResult.ts
index 6497ff4..d9e96ab 100644
--- a/packages/cypress-cloud/lib/results/mapResult.ts
+++ b/packages/cypress-cloud/lib/results/mapResult.ts
@@ -22,7 +22,7 @@ function getTestAttempt(
 ): CypressTestAttempt {
   return {
     ...attempt,
-    startedAt: attempt.wallClockStartedAt,
+    startedAt: attempt.wallClockStartedAt ?? attempt.startedAt,
     duration: attempt.wallClockDuration,
     screenshots: screenshots.map(getScreenshot),
   };
diff --git a/packages/cypress-cloud/lib/results/results.ts b/packages/cypress-cloud/lib/results/results.ts
index 60b1ec6..da80535 100644
--- a/packages/cypress-cloud/lib/results/results.ts
+++ b/packages/cypress-cloud/lib/results/results.ts
@@ -24,7 +24,7 @@ export const getRunScreenshots = (
 ): ScreenshotArtifact[] => {
   return tests.flatMap((test, i) =>
     test.attempts.flatMap((a, ai) =>
-      a.screenshots.flatMap((s) => ({
+      (a.screenshots ?? []).flatMap((s) => ({
         ...s,
         testId: `r${i}`,
         testAttemptIndex: ai,
@@ -58,6 +58,7 @@ export const getInstanceResultPayload = (
   runResult: CypressCommandLine.RunResult,
   coverageFilePath?: string
 ): UpdateInstanceResultsPayload => {
+  debug("generating instance result payload from %o", runResult);
   return {
     stats: getStats(runResult.stats),
     reporterStats: runResult.reporterStats,
@@ -66,7 +67,7 @@ export const getInstanceResultPayload = (
     screenshots: getRunScreenshots(runResult.tests ?? []),
     hasCoverage: !!coverageFilePath,
     tests:
-      runResult.tests?.map((test, i) => ({
+      (runResult.tests ?? []).map((test, i) => ({
         displayError: test.displayError,
         state: test.state as TestState,
         // @ts-ignore
diff --git a/packages/cypress-cloud/lib/state/execution.ts b/packages/cypress-cloud/lib/state/execution.ts
index c7bb90b..8abdb1d 100644
--- a/packages/cypress-cloud/lib/state/execution.ts
+++ b/packages/cypress-cloud/lib/state/execution.ts
@@ -85,8 +85,8 @@ export type ScreenshotData = {
 };
 
 export class ExecutionState {
-  private attemptsData?: AttemptData[];
-  private screenshotsData?: ScreenshotData[];
+  private attemptsData: AttemptData[] = [];
+  private screenshotsData: ScreenshotData[] = [];
   private currentTestID?: string;
   private state: Record<InstanceId, InstanceExecutionState> = {};
 
@@ -199,12 +199,14 @@ export class ExecutionState {
 
     // use spec:after results - it can become available before run results
     if (i.specAfterResults) {
+      debug('Using spec:after results for %s "%s"', instanceId, i.spec);
       return backfillException(
         specResultsToCypressResults(configState, i.specAfterResults)
       );
     }
 
     if (i.runResults) {
+      debug('Using runResults for %s "%s"', instanceId, i.spec);
       return backfillException(i.runResults);
     }
 
@@ -216,9 +218,6 @@ export class ExecutionState {
   }
 
   public setAttemptsData(attemptDetails: AttemptData) {
-    if (!this.attemptsData) {
-      this.attemptsData = [];
-    }
     this.attemptsData.push(attemptDetails);
   }
 
@@ -226,14 +225,7 @@ export class ExecutionState {
     return this.attemptsData;
   }
 
-  public cleanAttemptsData() {
-    this.attemptsData = [];
-  }
-
   public setScreenshotsData(screenshotsData: ScreenshotData) {
-    if (!this.screenshotsData) {
-      this.screenshotsData = [];
-    }
     this.screenshotsData.push(screenshotsData);
   }
 
@@ -248,8 +240,4 @@ export class ExecutionState {
   public getCurrentTestID(): string | undefined {
     return this.currentTestID;
   }
-
-  public cleanScreenshotsData() {
-    this.screenshotsData = [];
-  }
 }