diff --git a/packages/hoppscotch-common/locales/en.json b/packages/hoppscotch-common/locales/en.json
index 3a38f57eb..1b6383642 100644
--- a/packages/hoppscotch-common/locales/en.json
+++ b/packages/hoppscotch-common/locales/en.json
@@ -1215,6 +1215,7 @@
     "include_active_environment": "Include active environment:",
     "cli": "CLI",
     "delay": "Delay",
+    "negative_delay": "Delay cannot be negative",
     "ui": "Runner",
     "running_collection": "Running collection",
     "run_config": "Run Configuration",
@@ -1228,7 +1229,9 @@
     "cli_command_generation_description_cloud": "Copy the below command and run it from the CLI. Please specify a personal access token.",
     "cli_command_generation_description_sh": "Copy the below command and run it from the CLI. Please specify a personal access token and verify the generated SH instance server URL.",
     "cli_command_generation_description_sh_with_server_url_placeholder": "Copy the below command and run it from the CLI. Please specify a personal access token and the SH instance server URL.",
-    "run_collection": "Run collection"
+    "run_collection": "Run collection",
+    "no_passed_tests": "No tests passed",
+    "no_failed_tests": "No tests failed"
   },
   "ai_experiments": {
     "generate_request_name": "Generate Request Name Using AI",
diff --git a/packages/hoppscotch-common/src/components.d.ts b/packages/hoppscotch-common/src/components.d.ts
index 8f59d99ce..2b1ed9970 100644
--- a/packages/hoppscotch-common/src/components.d.ts
+++ b/packages/hoppscotch-common/src/components.d.ts
@@ -150,6 +150,7 @@ declare module 'vue' {
     HttpAuthorizationNTLM: typeof import('./components/http/authorization/NTLM.vue')['default']
     HttpAuthorizationOAuth2: typeof import('./components/http/authorization/OAuth2.vue')['default']
     HttpBody: typeof import('./components/http/Body.vue')['default']
+    HttpBodyBinary: typeof import('./components/http/BodyBinary.vue')['default']
     HttpBodyParameters: typeof import('./components/http/BodyParameters.vue')['default']
     HttpCodegen: typeof import('./components/http/Codegen.vue')['default']
     HttpCodegenModal: typeof import('./components/http/CodegenModal.vue')['default']
@@ -225,6 +226,7 @@ declare module 'vue' {
     ImportExportImportExportSourcesList: typeof import('./components/importExport/ImportExportSourcesList.vue')['default']
     ImportExportImportExportStepsAllCollectionImport: typeof import('./components/importExport/ImportExportSteps/AllCollectionImport.vue')['default']
     ImportExportImportExportStepsFileImport: typeof import('./components/importExport/ImportExportSteps/FileImport.vue')['default']
+    ImportExportImportExportStepsImportSummary: typeof import('./components/importExport/ImportExportSteps/ImportSummary.vue')['default']
     ImportExportImportExportStepsMyCollectionImport: typeof import('./components/importExport/ImportExportSteps/MyCollectionImport.vue')['default']
     ImportExportImportExportStepsUrlImport: typeof import('./components/importExport/ImportExportSteps/UrlImport.vue')['default']
     InterceptorsAgentModalNativeCACertificates: typeof import('./components/interceptors/agent/ModalNativeCACertificates.vue')['default']
diff --git a/packages/hoppscotch-common/src/components/http/test/ResultRequest.vue b/packages/hoppscotch-common/src/components/http/test/ResultRequest.vue
index 7c8573611..e09bd278e 100644
--- a/packages/hoppscotch-common/src/components/http/test/ResultRequest.vue
+++ b/packages/hoppscotch-common/src/components/http/test/ResultRequest.vue
@@ -4,7 +4,7 @@
       class="w-full rounded px-4 py-3 transition cursor-pointer focus:outline-none hover:active hover:bg-primaryLight hover:text-secondaryDark"
       @click="selectRequest()"
     >
-      <div class="flex gap-4 mb-1">
+      <div class="flex gap-4 mb-1 items-center">
         <span
           class="flex items-center justify-center truncate pointer-events-none"
           :style="{ color: requestLabelColor }"
@@ -20,7 +20,7 @@
           v-if="request.response?.statusCode"
           :class="[
             statusCategory.className,
-            'outlined text-xs rounded-md px-2 flex items-center',
+            'outlined text-[10px] rounded px-2 flex items-center',
           ]"
         >
           {{ `${request.response?.statusCode}` }}
diff --git a/packages/hoppscotch-common/src/components/http/test/Runner.vue b/packages/hoppscotch-common/src/components/http/test/Runner.vue
index 1499ca3da..0960e08c5 100644
--- a/packages/hoppscotch-common/src/components/http/test/Runner.vue
+++ b/packages/hoppscotch-common/src/components/http/test/Runner.vue
@@ -31,13 +31,11 @@
           <HoppButtonPrimary
             v-if="showResult && tab.document.status === 'running'"
             :label="t('test.stop')"
-            class="w-32"
             @click="stopTests()"
           />
           <HoppButtonPrimary
             v-else
             :label="t('test.run_again')"
-            class="w-32"
             @click="runAgain()"
           />
           <HoppButtonSecondary
@@ -115,6 +113,7 @@
             collectionID: tab.document.collectionID,
           }
     "
+    :prev-config="testRunnerConfig"
     @hide-modal="showCollectionsRunnerModal = false"
   />
 </template>
@@ -127,7 +126,8 @@ import { useVModel } from "@vueuse/core"
 import { useService } from "dioc/vue"
 import { pipe } from "fp-ts/lib/function"
 import * as TE from "fp-ts/TaskEither"
-import { computed, nextTick, onMounted, ref } from "vue"
+import { computed, nextTick, onMounted, ref, watch } from "vue"
+import { useReadonlyStream } from "~/composables/stream"
 import { useColorMode } from "~/composables/theming"
 import { useToast } from "~/composables/toast"
 import { GQLError } from "~/helpers/backend/GQLClient"
@@ -141,7 +141,12 @@ import {
   TestRunnerCollectionsAdapter,
 } from "~/helpers/runner/adapter"
 import { getErrorMessage } from "~/helpers/runner/collection-tree"
-import { getRESTCollectionByRefId } from "~/newstore/collections"
+import TeamCollectionAdapter from "~/helpers/teams/TeamCollectionAdapter"
+import {
+  getRESTCollectionByRefId,
+  getRESTCollectionInheritedProps,
+  restCollectionStore,
+} from "~/newstore/collections"
 import { HoppTab } from "~/services/tab"
 import { RESTTabService } from "~/services/tab/rest"
 import {
@@ -154,6 +159,12 @@ const t = useI18n()
 const toast = useToast()
 const colorMode = useColorMode()
 
+const teamCollectionAdapter = new TeamCollectionAdapter(null)
+const teamCollectionList = useReadonlyStream(
+  teamCollectionAdapter.collections$,
+  []
+)
+
 const props = defineProps<{ modelValue: HoppTab<HoppTestRunnerDocument> }>()
 
 const emit = defineEmits<{
@@ -218,8 +229,33 @@ const showResult = computed(() => {
 })
 
 const runTests = async () => {
+  const { collectionID, collectionType } = tab.value.document
+
+  const isPersonalWorkspace = collectionType === "my-collections"
+
+  const collections = isPersonalWorkspace
+    ? restCollectionStore.value.state
+    : teamCollectionList.value.map(teamCollToHoppRESTColl)
+
+  const collectionInheritedProps = getRESTCollectionInheritedProps(
+    collectionID,
+    collections,
+    collectionType
+  )
+
+  const { auth, headers } = collectionInheritedProps ?? {
+    auth: { authActive: true, authType: "none" },
+    headers: [],
+  }
+
+  // Accommodate collection properties for personal workspace
+  // TODO: Resolve the collection properties computation for team workspaces
+  const resolvedCollection = isPersonalWorkspace
+    ? { ...collection.value, auth, headers }
+    : collection.value
+
   testRunnerStopRef.value = false // when testRunnerStopRef is false, the test runner will start running
-  testRunnerService.runTests(tab, collection.value, {
+  testRunnerService.runTests(tab, resolvedCollection, {
     ...testRunnerConfig.value,
     stopRef: testRunnerStopRef,
   })
diff --git a/packages/hoppscotch-common/src/components/http/test/RunnerModal.vue b/packages/hoppscotch-common/src/components/http/test/RunnerModal.vue
index a1f37a394..5e8fbb0a8 100644
--- a/packages/hoppscotch-common/src/components/http/test/RunnerModal.vue
+++ b/packages/hoppscotch-common/src/components/http/test/RunnerModal.vue
@@ -21,6 +21,7 @@
                   type="number"
                   :label="t('collection_runner.delay')"
                   class="!rounded-r-none !border-r-0"
+                  :class="{ 'border-red-500': config.delay < 0 }"
                   input-styles="floating-input !rounded-r-none !border-r-0"
                 >
                   <template #button>
@@ -31,6 +32,9 @@
                     </span>
                   </template>
                 </HoppSmartInput>
+                <p v-if="config.delay < 0" class="text-xs text-red-500 mt-1">
+                  {{ t("collection_runner.negative_delay") }}
+                </p>
               </div>
             </section>
 
@@ -133,6 +137,7 @@
         <HoppButtonPrimary
           v-if="activeTab === 'test-runner'"
           :label="`${t('test.run')}`"
+          :disabled="config.delay < 0"
           :icon="IconPlay"
           outline
           @click="runTests"
@@ -157,7 +162,7 @@
 
 <script setup lang="ts">
 import { refAutoReset } from "@vueuse/core"
-import { computed, ref } from "vue"
+import { computed, onMounted, ref } from "vue"
 import { useI18n } from "~/composables/i18n"
 
 import { HoppCollection } from "@hoppscotch/data"
@@ -203,6 +208,7 @@ export type CollectionRunnerData =
 const props = defineProps<{
   sameTab?: boolean
   collectionRunnerData: CollectionRunnerData
+  prevConfig?: Partial<TestRunnerConfig>
 }>()
 
 const emit = defineEmits<{
@@ -230,6 +236,12 @@ const config = ref<TestRunnerConfig>({
   keepVariableValues: false,
 })
 
+onMounted(() => {
+  if (props.prevConfig) {
+    config.value = { ...config.value, ...props.prevConfig }
+  }
+})
+
 const runTests = async () => {
   const collectionTree = await getCollectionTree(
     props.collectionRunnerData.type,
diff --git a/packages/hoppscotch-common/src/components/http/test/RunnerResult.vue b/packages/hoppscotch-common/src/components/http/test/RunnerResult.vue
index 9bbc8e39e..e0415438a 100644
--- a/packages/hoppscotch-common/src/components/http/test/RunnerResult.vue
+++ b/packages/hoppscotch-common/src/components/http/test/RunnerResult.vue
@@ -27,7 +27,16 @@
     </HoppSmartTabs>
   </div>
 
-  <div class="flex flex-col justify-center test-runner pr-2">
+  <div
+    class="flex flex-col justify-center test-runner pr-2"
+    :class="{
+      hidden:
+        (selectedTestTab === 'passed' &&
+          tab.document.testRunnerMeta.passedTests === 0) ||
+        (selectedTestTab === 'failed' &&
+          tab.document.testRunnerMeta.failedTests === 0),
+    }"
+  >
     <HoppSmartTree :expand-all="true" :adapter="collectionAdapter">
       <template #content="{ node }">
         <HttpTestResultFolder
@@ -60,17 +69,34 @@
       </template>
     </HoppSmartTree>
   </div>
+
+  <HoppSmartPlaceholder
+    v-if="
+      (selectedTestTab === 'passed' &&
+        tab.document.testRunnerMeta.passedTests === 0) ||
+      (selectedTestTab === 'failed' &&
+        tab.document.testRunnerMeta.failedTests === 0)
+    "
+    :src="`/images/states/${colorMode.value}/pack.svg`"
+    :text="
+      selectedTestTab === 'passed'
+        ? `${t('collection_runner.no_passed_tests')}`
+        : `${t('collection_runner.no_failed_tests')}`
+    "
+  />
 </template>
 
 <script setup lang="ts">
 import { SmartTreeAdapter } from "@hoppscotch/ui"
 import { ref } from "vue"
 import { useI18n } from "~/composables/i18n"
+import { useColorMode } from "~/composables/theming"
 import { HoppTestRunnerDocument } from "~/helpers/rest/document"
 import { HoppTab } from "~/services/tab"
 import { TestRunnerRequest } from "~/services/test-runner/test-runner.service"
 
 const t = useI18n()
+const colorMode = useColorMode()
 
 defineProps<{
   tab: HoppTab<HoppTestRunnerDocument>
diff --git a/packages/hoppscotch-common/src/helpers/backend/helpers.ts b/packages/hoppscotch-common/src/helpers/backend/helpers.ts
index 0e89ff5e9..1df00b896 100644
--- a/packages/hoppscotch-common/src/helpers/backend/helpers.ts
+++ b/packages/hoppscotch-common/src/helpers/backend/helpers.ts
@@ -51,9 +51,12 @@ const getCollectionChildrenIDs = async (collID: string) => {
       return E.left(data.left)
     }
 
-    collsList.push(...data.right.collection!.children.map((x) => x.id))
+    if (!data.right.collection) return E.right([])
 
-    if (data.right.collection!.children.length !== BACKEND_PAGE_SIZE) break
+    const children = data.right.collection.children || []
+    collsList.push(...children.map((x) => x.id))
+
+    if (children.length !== BACKEND_PAGE_SIZE) break
   }
 
   return E.right(collsList)
@@ -170,10 +173,14 @@ export const getCompleteCollectionTree = (
               collectionID: collID,
             },
           }),
-        TE.map((result) => ({
-          title: result.collection!.title,
-          data: result.collection!.data,
-        }))
+        TE.map((result) =>
+          result.collection
+            ? {
+                title: result.collection!.title,
+                data: result.collection!.data,
+              }
+            : null
+        )
       )
     ),
     TE.bind("children", () =>
@@ -192,8 +199,8 @@ export const getCompleteCollectionTree = (
           id: collID,
           children,
           requests,
-          title: titleAndData.title,
-          data: titleAndData.data,
+          title: titleAndData?.title,
+          data: titleAndData?.data,
         }
     )
   )
diff --git a/packages/hoppscotch-common/src/newstore/collections.ts b/packages/hoppscotch-common/src/newstore/collections.ts
index ea8a6d592..60d8c9480 100644
--- a/packages/hoppscotch-common/src/newstore/collections.ts
+++ b/packages/hoppscotch-common/src/newstore/collections.ts
@@ -1217,22 +1217,89 @@ export function getRESTCollection(collectionIndex: number) {
   return restCollectionStore.value.state[collectionIndex]
 }
 
-export function getRESTCollectionByRefId(ref_id: string) {
-  function findCollection(
-    collection: HoppCollection,
-    ref_id: string
-  ): HoppCollection | null {
-    if (collection._ref_id === ref_id) {
-      return collection
+function computeCollectionInheritedProps(
+  collection: HoppCollection,
+  ref_id: string,
+  type: "my-collections" | "team-collections" = "my-collections",
+  parentAuth: HoppRESTAuth | null = null,
+  parentHeaders: HoppRESTHeaders | null = null
+): { auth: HoppRESTAuth; headers: HoppRESTHeaders } | null {
+  // Determine the inherited authentication and headers
+  const inheritedAuth =
+    collection.auth?.authType === "inherit" && collection.auth.authActive
+      ? (parentAuth ?? { authType: "none", authActive: false })
+      : (collection.auth ?? { authType: "none", authActive: false })
+
+  const inheritedHeaders: HoppRESTHeaders = [
+    ...(parentHeaders ?? []),
+    ...collection.headers,
+  ]
+
+  // Check if the current collection matches the target reference ID
+  const isTargetCollection =
+    type === "my-collections"
+      ? collection._ref_id === ref_id
+      : collection.id === ref_id
+
+  if (isTargetCollection) {
+    return {
+      auth: inheritedAuth,
+      headers: inheritedHeaders,
     }
-    for (const folder of collection.folders) {
-      const found = findCollection(folder, ref_id)
-      if (found) {
-        return found
-      }
-    }
-    return null
   }
+
+  // Recursively search in folders
+  for (const folder of collection.folders) {
+    const result = computeCollectionInheritedProps(
+      folder,
+      ref_id,
+      type,
+      inheritedAuth,
+      inheritedHeaders
+    )
+    if (result) return result // Return as soon as a match is found
+  }
+
+  return null
+}
+
+export function getRESTCollectionInheritedProps(
+  collectionID: string,
+  collections: HoppCollection[] = restCollectionStore.value.state,
+  type: "my-collections" | "team-collections" = "my-collections"
+): { auth: HoppRESTAuth; headers: HoppRESTHeaders } | null {
+  for (const collection of collections) {
+    const result = computeCollectionInheritedProps(
+      collection,
+      collectionID,
+      type
+    )
+
+    if (result) {
+      return result
+    }
+  }
+
+  return null
+}
+
+function findCollection(
+  collection: HoppCollection,
+  ref_id: string
+): HoppCollection | null {
+  if (collection._ref_id === ref_id) {
+    return collection
+  }
+  for (const folder of collection.folders) {
+    const found = findCollection(folder, ref_id)
+    if (found) {
+      return found
+    }
+  }
+  return null
+}
+
+export function getRESTCollectionByRefId(ref_id: string) {
   for (const collection of restCollectionStore.value.state) {
     const found = findCollection(collection, ref_id)
     if (found) {
diff --git a/packages/hoppscotch-common/src/services/persistence/validation-schemas/index.ts b/packages/hoppscotch-common/src/services/persistence/validation-schemas/index.ts
index d65bc1466..b04308c72 100644
--- a/packages/hoppscotch-common/src/services/persistence/validation-schemas/index.ts
+++ b/packages/hoppscotch-common/src/services/persistence/validation-schemas/index.ts
@@ -510,25 +510,6 @@ export const REST_TAB_STATE_SCHEMA = z
       z.object({
         tabID: z.string(),
         doc: z.union([
-          z.object({
-            // !Versioned entity
-            request: entityReference(HoppRESTRequest),
-            type: z.literal("request").catch("request"),
-            isDirty: z.boolean(),
-            saveContext: z.optional(HoppRESTSaveContextSchema),
-            response: z.optional(z.nullable(HoppRESTResponseSchema)),
-            testResults: z.optional(z.nullable(HoppTestResultSchema)),
-            responseTabPreference: z.optional(z.string()),
-            optionTabPreference: z.optional(z.enum(validRestOperations)),
-            inheritedProperties: z.optional(HoppInheritedPropertySchema),
-            cancelFunction: z.optional(z.function()),
-          }),
-          z.object({
-            type: z.literal("example-response").catch("example-response"),
-            response: HoppRESTRequestResponse,
-            saveContext: z.optional(HoppRESTSaveContextSchema),
-            isDirty: z.boolean(),
-          }),
           z.object({
             type: z.literal("test-runner").catch("test-runner"),
             config: z.object({
@@ -556,6 +537,25 @@ export const REST_TAB_STATE_SCHEMA = z
             testResults: z.optional(z.nullable(HoppTestResultSchema)),
             isDirty: z.boolean(),
           }),
+          z.object({
+            // !Versioned entity
+            request: entityReference(HoppRESTRequest),
+            type: z.literal("request").catch("request"),
+            isDirty: z.boolean(),
+            saveContext: z.optional(HoppRESTSaveContextSchema),
+            response: z.optional(z.nullable(HoppRESTResponseSchema)),
+            testResults: z.optional(z.nullable(HoppTestResultSchema)),
+            responseTabPreference: z.optional(z.string()),
+            optionTabPreference: z.optional(z.enum(validRestOperations)),
+            inheritedProperties: z.optional(HoppInheritedPropertySchema),
+            cancelFunction: z.optional(z.function()),
+          }),
+          z.object({
+            type: z.literal("example-response").catch("example-response"),
+            response: HoppRESTRequestResponse,
+            saveContext: z.optional(HoppRESTSaveContextSchema),
+            isDirty: z.boolean(),
+          }),
         ]),
       })
     ),
diff --git a/packages/hoppscotch-common/src/services/tab/rest.ts b/packages/hoppscotch-common/src/services/tab/rest.ts
index b1ba262f2..f7bc9ce6f 100644
--- a/packages/hoppscotch-common/src/services/tab/rest.ts
+++ b/packages/hoppscotch-common/src/services/tab/rest.ts
@@ -39,6 +39,17 @@ export class RESTTabService extends TabService<HoppTabDocument> {
         }
       }
 
+      if (tab.document.type === "test-runner") {
+        return {
+          tabID: tab.id,
+          doc: {
+            ...tab.document,
+            request: null,
+            response: null,
+          },
+        }
+      }
+
       return {
         tabID: tab.id,
         doc: {