diff --git a/lerna.json b/lerna.json
index ae03c0334b..9d0fb72b23 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.19.0",
+  "version": "2.19.1",
   "npmClient": "yarn",
   "packages": [
     "packages/*",
diff --git a/packages/account-portal b/packages/account-portal
index aaf64dd002..8cbe73c9dc 160000
--- a/packages/account-portal
+++ b/packages/account-portal
@@ -1 +1 @@
-Subproject commit aaf64dd002a7d2b9ff37f989e03d444c9b9f2b36
+Subproject commit 8cbe73c9dc39d0bda3dbca3dac345a4a1f916f18
diff --git a/packages/builder/src/builderStore/dataBinding.js b/packages/builder/src/builderStore/dataBinding.js
index edea3b9ec7..bd04cadc4b 100644
--- a/packages/builder/src/builderStore/dataBinding.js
+++ b/packages/builder/src/builderStore/dataBinding.js
@@ -617,6 +617,7 @@ const getDeviceBindings = () => {
 /**
  * Gets all selected rows bindings for tables in the current asset.
  * TODO: remove in future because we don't need a separate store for this
+ * DEPRECATED
  */
 const getSelectedRowsBindings = asset => {
   let bindings = []
@@ -632,8 +633,8 @@ const getSelectedRowsBindings = asset => {
         runtimeBinding: `${safeState}.${makePropSafe(table._id)}.${makePropSafe(
           "selectedRows"
         )}`,
-        readableBinding: `${table._instanceName}.Selected rows`,
-        category: "Selected rows",
+        readableBinding: `${table._instanceName}.Selected Row IDs (deprecated)`,
+        category: "Selected Row IDs (deprecated)",
         icon: "ViewRow",
         display: { name: table._instanceName },
       }))
@@ -649,8 +650,8 @@ const getSelectedRowsBindings = asset => {
         runtimeBinding: `${safeState}.${makePropSafe(
           block._id + "-table"
         )}.${makePropSafe("selectedRows")}`,
-        readableBinding: `${block._instanceName}.Selected rows`,
-        category: "Selected rows",
+        readableBinding: `${block._instanceName}.Selected Row IDs (deprecated)`,
+        category: "Selected Row IDs (deprecated)",
         icon: "ViewRow",
         display: { name: block._instanceName },
       }))
diff --git a/packages/builder/src/components/automation/SetupPanel/CronBuilder.svelte b/packages/builder/src/components/automation/SetupPanel/CronBuilder.svelte
index ee9eed51e9..c731b0afb0 100644
--- a/packages/builder/src/components/automation/SetupPanel/CronBuilder.svelte
+++ b/packages/builder/src/components/automation/SetupPanel/CronBuilder.svelte
@@ -2,15 +2,34 @@
   import { Button, Select, Input, Label } from "@budibase/bbui"
   import { onMount, createEventDispatcher } from "svelte"
   import { flags } from "stores/backend"
+  import { helpers, REBOOT_CRON } from "@budibase/shared-core"
 
   const dispatch = createEventDispatcher()
 
   export let value
+  let error
+
+  $: {
+    const exists = CRON_EXPRESSIONS.some(cron => cron.value === value)
+    const customIndex = CRON_EXPRESSIONS.findIndex(
+      cron => cron.label === "Custom"
+    )
+
+    if (!exists && customIndex === -1) {
+      CRON_EXPRESSIONS[0] = { label: "Custom", value: value }
+    } else if (exists && customIndex !== -1) {
+      CRON_EXPRESSIONS.splice(customIndex, 1)
+    }
+  }
 
   const onChange = e => {
-    if (e.detail === value) {
+    if (value !== REBOOT_CRON) {
+      error = helpers.cron.validate(e.detail).err
+    }
+    if (e.detail === value || error) {
       return
     }
+
     value = e.detail
     dispatch("change", e.detail)
   }
@@ -41,7 +60,7 @@
     if (!$flags.cloud) {
       CRON_EXPRESSIONS.push({
         label: "Every Budibase Reboot",
-        value: "@reboot",
+        value: REBOOT_CRON,
       })
     }
   })
@@ -49,6 +68,7 @@
 
 <div class="block-field">
   <Input
+    {error}
     on:change={onChange}
     {value}
     on:blur={() => (touched = true)}
@@ -64,7 +84,7 @@
     {#if presets}
       <Select
         on:change={onChange}
-        {value}
+        value={value || "Custom"}
         secondary
         extraThin
         label="Presets"
diff --git a/packages/builder/src/components/deploy/AppActions.svelte b/packages/builder/src/components/deploy/AppActions.svelte
index 7d14fd0e87..30f86a79d1 100644
--- a/packages/builder/src/components/deploy/AppActions.svelte
+++ b/packages/builder/src/components/deploy/AppActions.svelte
@@ -101,7 +101,13 @@
     } catch (error) {
       console.error(error)
       analytics.captureException(error)
-      notifications.error("Error publishing app")
+      const baseMsg = "Error publishing app"
+      const message = error.message
+      if (message) {
+        notifications.error(`${baseMsg} - ${message}`)
+      } else {
+        notifications.error(baseMsg)
+      }
     }
     publishing = false
   }
diff --git a/packages/builder/src/components/start/AppRow.svelte b/packages/builder/src/components/start/AppRow.svelte
index 212ab4c6f8..c05ae4c624 100644
--- a/packages/builder/src/components/start/AppRow.svelte
+++ b/packages/builder/src/components/start/AppRow.svelte
@@ -11,6 +11,7 @@
 
   $: editing = app.sessions?.length
   $: isBuilder = sdk.users.isBuilder($auth.user, app?.devId)
+  $: unclickable = !isBuilder && !app.deployed
 
   const handleDefaultClick = () => {
     if (!isBuilder) {
@@ -31,11 +32,17 @@
   }
 
   const goToApp = () => {
-    window.open(`/app/${app.name}`, "_blank")
+    if (app.deployed && app.url) {
+      window.open(`/app${app.url}`, "_blank")
+    }
   }
 </script>
 
-<div class="app-row" on:click={lockedAction || handleDefaultClick}>
+<div
+  class="app-row"
+  on:click={lockedAction || handleDefaultClick}
+  class:unclickable
+>
   <div class="title">
     <div class="app-icon">
       <Icon size="L" name={app.icon?.name || "Apps"} color={app.icon?.color} />
@@ -74,7 +81,7 @@
         Edit
       </Button>
     </div>
-  {:else}
+  {:else if app.deployed}
     <!-- this can happen if an app builder has app user access to an app -->
     <div class="app-row-actions">
       <Button size="S" secondary>View</Button>
@@ -94,7 +101,7 @@
     transition: border 130ms ease-out;
     border: 1px solid transparent;
   }
-  .app-row:hover {
+  .app-row:not(.unclickable):hover {
     cursor: pointer;
     border-color: var(--spectrum-global-color-gray-300);
   }
diff --git a/packages/client/manifest.json b/packages/client/manifest.json
index 64d9366423..6c7a254cfb 100644
--- a/packages/client/manifest.json
+++ b/packages/client/manifest.json
@@ -4719,10 +4719,22 @@
         ]
       }
     ],
-    "context": {
-      "type": "schema",
-      "scope": "local"
-    }
+    "context": [
+      {
+        "type": "schema",
+        "scope": "local"
+      },
+      {
+        "type": "static",
+        "values": [
+          {
+            "label": "Selected Rows",
+            "key": "selectedRows",
+            "type": "array"
+          }
+        ]
+      }
+    ]
   },
   "daterangepicker": {
     "name": "Date Range",
@@ -5610,37 +5622,50 @@
         ]
       }
     ],
-    "context": {
-      "type": "static",
-      "suffix": "provider",
-      "values": [
-        {
-          "label": "Rows",
-          "key": "rows",
-          "type": "array"
-        },
-        {
-          "label": "Extra Info",
-          "key": "info",
-          "type": "string"
-        },
-        {
-          "label": "Rows Length",
-          "key": "rowsLength",
-          "type": "number"
-        },
-        {
-          "label": "Schema",
-          "key": "schema",
-          "type": "object"
-        },
-        {
-          "label": "Page Number",
-          "key": "pageNumber",
-          "type": "number"
-        }
-      ]
-    }
+    "context": [
+      {
+        "type": "static",
+        "suffix": "provider",
+        "values": [
+          {
+            "label": "Rows",
+            "key": "rows",
+            "type": "array"
+          },
+          {
+            "label": "Extra Info",
+            "key": "info",
+            "type": "string"
+          },
+          {
+            "label": "Rows Length",
+            "key": "rowsLength",
+            "type": "number"
+          },
+          {
+            "label": "Schema",
+            "key": "schema",
+            "type": "object"
+          },
+          {
+            "label": "Page Number",
+            "key": "pageNumber",
+            "type": "number"
+          }
+        ]
+      },
+      {
+        "type": "static",
+        "suffix": "table",
+        "values": [
+          {
+            "label": "Selected Rows",
+            "key": "selectedRows",
+            "type": "array"
+          }
+        ]
+      }
+    ]
   },
   "cardsblock": {
     "block": true,
diff --git a/packages/client/src/components/Component.svelte b/packages/client/src/components/Component.svelte
index 6694022b98..6d6af91dcc 100644
--- a/packages/client/src/components/Component.svelte
+++ b/packages/client/src/components/Component.svelte
@@ -113,6 +113,9 @@
   // List of context keys which we use inside bindings
   let knownContextKeyMap = {}
 
+  // Cleanup function to stop observing context changes when unmounting
+  let unobserve
+
   // Set up initial state for each new component instance
   $: initialise(instance)
 
@@ -311,6 +314,11 @@
 
     // Force an initial enrichment of the new settings
     enrichComponentSettings(get(context), settingsDefinitionMap)
+
+    // Start observing changes in context now that we are initialised
+    if (!unobserve) {
+      unobserve = context.actions.observeChanges(handleContextChange)
+    }
   }
 
   // Extracts a map of all context keys which are required by action settings
@@ -567,8 +575,8 @@
     }
   }
 
-  // Register an unregister component instance
   onMount(() => {
+    // Register this component instance for external access
     if ($appStore.isDevApp) {
       if (!componentStore.actions.isComponentRegistered(id)) {
         componentStore.actions.registerInstance(id, {
@@ -581,16 +589,17 @@
           state: store,
         })
       }
-      return () => {
-        if (componentStore.actions.isComponentRegistered(id)) {
-          componentStore.actions.unregisterInstance(id)
-        }
+    }
+    return () => {
+      // Unregister component
+      if (componentStore.actions.isComponentRegistered(id)) {
+        componentStore.actions.unregisterInstance(id)
       }
+
+      // Stop observing context changes
+      unobserve?.()
     }
   })
-
-  // Observe changes to context
-  onMount(() => context.actions.observeChanges(handleContextChange))
 </script>
 
 {#if constructor && initialSettings && (visible || inSelectedPath) && !builderHidden}
diff --git a/packages/client/src/components/app/blocks/CardsBlock.svelte b/packages/client/src/components/app/blocks/CardsBlock.svelte
index e0985a8979..008fa7e730 100644
--- a/packages/client/src/components/app/blocks/CardsBlock.svelte
+++ b/packages/client/src/components/app/blocks/CardsBlock.svelte
@@ -69,7 +69,10 @@
     }
     const col = linkColumn || "_id"
     const split = url.split("/:")
-    return `${split[0]}/{{ ${safe(repeaterId)}.${safe(col)} }}`
+    if (split.length > 1) {
+      return `${split[0]}/{{ ${safe(repeaterId)}.${safe(col)} }}`
+    }
+    return url
   }
 
   // Load the datasource schema so we can determine column types
diff --git a/packages/client/src/components/app/table/Table.svelte b/packages/client/src/components/app/table/Table.svelte
index 4da7dc314b..0afaff0a36 100644
--- a/packages/client/src/components/app/table/Table.svelte
+++ b/packages/client/src/components/app/table/Table.svelte
@@ -3,6 +3,7 @@
   import { Table } from "@budibase/bbui"
   import SlotRenderer from "./SlotRenderer.svelte"
   import { canBeSortColumn } from "@budibase/shared-core"
+  import Provider from "../../context/Provider.svelte"
 
   export let dataProvider
   export let columns
@@ -55,6 +56,11 @@
     }
   }
 
+  // Build our data context
+  $: dataContext = {
+    selectedRows,
+  }
+
   const getFields = (
     schema,
     customColumns,
@@ -156,27 +162,29 @@
 </script>
 
 <div use:styleable={$component.styles} class={size}>
-  <Table
-    {data}
-    {schema}
-    {loading}
-    {rowCount}
-    {quiet}
-    {compact}
-    {customRenderers}
-    allowSelectRows={allowSelectRows && table}
-    bind:selectedRows
-    allowEditRows={false}
-    allowEditColumns={false}
-    showAutoColumns={true}
-    disableSorting
-    autoSortColumns={!columns?.length}
-    on:sort={onSort}
-    on:click={handleClick}
-    placeholderText={noRowsMessage || "No rows found"}
-  >
-    <slot />
-  </Table>
+  <Provider data={dataContext}>
+    <Table
+      {data}
+      {schema}
+      {loading}
+      {rowCount}
+      {quiet}
+      {compact}
+      {customRenderers}
+      allowSelectRows={allowSelectRows && table}
+      bind:selectedRows
+      allowEditRows={false}
+      allowEditColumns={false}
+      showAutoColumns={true}
+      disableSorting
+      autoSortColumns={!columns?.length}
+      on:sort={onSort}
+      on:click={handleClick}
+      placeholderText={noRowsMessage || "No rows found"}
+    >
+      <slot />
+    </Table>
+  </Provider>
   {#if allowSelectRows && selectedRows.length}
     <div class="row-count">
       {selectedRows.length} row{selectedRows.length === 1 ? "" : "s"} selected
diff --git a/packages/client/src/stores/rowSelection.js b/packages/client/src/stores/rowSelection.js
index de40ae595e..4c0a196678 100644
--- a/packages/client/src/stores/rowSelection.js
+++ b/packages/client/src/stores/rowSelection.js
@@ -5,7 +5,7 @@ const createRowSelectionStore = () => {
 
   function updateSelection(componentId, tableId, selectedRows) {
     store.update(state => {
-      state[componentId] = { tableId: tableId, selectedRows: selectedRows }
+      state[componentId] = { tableId, selectedRows }
       return state
     })
   }
diff --git a/packages/client/src/utils/buttonActions.js b/packages/client/src/utils/buttonActions.js
index ef529985b2..259128f6d4 100644
--- a/packages/client/src/utils/buttonActions.js
+++ b/packages/client/src/utils/buttonActions.js
@@ -341,7 +341,10 @@ const exportDataHandler = async action => {
         format: action.parameters.type,
         columns: action.parameters.columns,
       })
-      download(data, `${selection.tableId}.${action.parameters.type}`)
+      download(
+        new Blob([data], { type: "text/plain" }),
+        `${selection.tableId}.${action.parameters.type}`
+      )
     } catch (error) {
       notificationStore.actions.error("There was an error exporting the data")
     }
diff --git a/packages/server/package.json b/packages/server/package.json
index 9d385c7664..e600e36bd3 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -103,6 +103,7 @@
     "pouchdb-all-dbs": "1.1.1",
     "pouchdb-find": "7.2.2",
     "redis": "4",
+    "serialize-error": "^7.0.1",
     "server-destroy": "1.0.1",
     "snowflake-promise": "^4.5.0",
     "socket.io": "4.6.1",
diff --git a/packages/server/scripts/dev/manage.js b/packages/server/scripts/dev/manage.js
index 1c7a70931b..509e9a05ac 100644
--- a/packages/server/scripts/dev/manage.js
+++ b/packages/server/scripts/dev/manage.js
@@ -38,7 +38,6 @@ async function init() {
     SELF_HOSTED: "1",
     DISABLE_ACCOUNT_PORTAL: "1",
     MULTI_TENANCY: "",
-    DISABLE_THREADING: "1",
     SERVICE: "app-service",
     DEPLOYMENT_ENVIRONMENT: "development",
     BB_ADMIN_USER_EMAIL: "",
diff --git a/packages/server/src/automations/utils.ts b/packages/server/src/automations/utils.ts
index 0c28787f67..360802df6a 100644
--- a/packages/server/src/automations/utils.ts
+++ b/packages/server/src/automations/utils.ts
@@ -16,9 +16,9 @@ import {
 } from "@budibase/types"
 import sdk from "../sdk"
 import { automationsEnabled } from "../features"
+import { helpers, REBOOT_CRON } from "@budibase/shared-core"
 import tracer from "dd-trace"
 
-const REBOOT_CRON = "@reboot"
 const WH_STEP_ID = definitions.WEBHOOK.stepId
 const CRON_STEP_ID = definitions.CRON.stepId
 let Runner: Thread
@@ -198,6 +198,13 @@ export async function enableCronTrigger(appId: any, automation: Automation) {
     !isRebootTrigger(automation) &&
     trigger?.inputs.cron
   ) {
+    const cronExp = trigger.inputs.cron
+    const validation = helpers.cron.validate(cronExp)
+    if (!validation.valid) {
+      throw new Error(
+        `Invalid automation CRON "${cronExp}" - ${validation.err.join(", ")}`
+      )
+    }
     // make a job id rather than letting Bull decide, makes it easier to handle on way out
     const jobId = `${appId}_cron_${newid()}`
     const job: any = await automationQueue.add(
@@ -205,7 +212,7 @@ export async function enableCronTrigger(appId: any, automation: Automation) {
         automation,
         event: { appId, timestamp: Date.now() },
       },
-      { repeat: { cron: trigger.inputs.cron }, jobId }
+      { repeat: { cron: cronExp }, jobId }
     )
     // Assign cron job ID from bull so we can remove it later if the cron trigger is removed
     trigger.cronJobId = job.id
diff --git a/packages/server/src/environment.ts b/packages/server/src/environment.ts
index ba3aa280e2..8e6866d5e4 100644
--- a/packages/server/src/environment.ts
+++ b/packages/server/src/environment.ts
@@ -97,11 +97,7 @@ const environment = {
   APP_MIGRATION_TIMEOUT: parseIntSafe(process.env.APP_MIGRATION_TIMEOUT),
   JS_RUNNER_MEMORY_LIMIT:
     parseIntSafe(process.env.JS_RUNNER_MEMORY_LIMIT) || 64,
-}
-
-// threading can cause memory issues with node-ts in development
-if (coreEnv.isDev() && environment.DISABLE_THREADING == null) {
-  environment._set("DISABLE_THREADING", "1")
+  LOG_JS_ERRORS: process.env.LOG_JS_ERRORS,
 }
 
 // clean up any environment variable edge cases
diff --git a/packages/server/src/jsRunner/index.ts b/packages/server/src/jsRunner/index.ts
index 1936b0ef45..e39dab1313 100644
--- a/packages/server/src/jsRunner/index.ts
+++ b/packages/server/src/jsRunner/index.ts
@@ -1,8 +1,9 @@
 import vm from "vm"
 import env from "../environment"
-import { setJSRunner } from "@budibase/string-templates"
-import { context, timers } from "@budibase/backend-core"
+import { setJSRunner, setOnErrorLog } from "@budibase/string-templates"
+import { context, logging, timers } from "@budibase/backend-core"
 import tracer from "dd-trace"
+import { serializeError } from "serialize-error"
 
 type TrackerFn = <T>(f: () => T) => T
 
@@ -58,4 +59,10 @@ export function init() {
       )
     })
   })
+
+  if (env.LOG_JS_ERRORS) {
+    setOnErrorLog((error: Error) => {
+      logging.logWarn(JSON.stringify(serializeError(error)))
+    })
+  }
 }
diff --git a/packages/server/src/threads/utils.ts b/packages/server/src/threads/utils.ts
index a0f3bbdc47..cd547cacae 100644
--- a/packages/server/src/threads/utils.ts
+++ b/packages/server/src/threads/utils.ts
@@ -2,6 +2,7 @@ import { QueryVariable } from "./definitions"
 import env from "../environment"
 import * as db from "../db"
 import { redis, db as dbCore } from "@budibase/backend-core"
+import * as jsRunner from "../jsRunner"
 
 const VARIABLE_TTL_SECONDS = 3600
 let client: any
@@ -29,7 +30,9 @@ export function threadSetup() {
     console.debug(`[${env.FORKED_PROCESS_NAME}] thread setup skipped`)
     return
   }
+
   console.debug(`[${env.FORKED_PROCESS_NAME}] thread setup running`)
+  jsRunner.init()
   db.init()
 }
 
diff --git a/packages/shared-core/package.json b/packages/shared-core/package.json
index edbbd1dc56..777896a7f7 100644
--- a/packages/shared-core/package.json
+++ b/packages/shared-core/package.json
@@ -14,7 +14,8 @@
     "check:types": "tsc -p tsconfig.json --noEmit --paths null"
   },
   "dependencies": {
-    "@budibase/types": "0.0.0"
+    "@budibase/types": "0.0.0",
+    "cron-validate": "1.4.5"
   },
   "devDependencies": {
     "rimraf": "3.0.2",
diff --git a/packages/shared-core/src/constants/index.ts b/packages/shared-core/src/constants/index.ts
index a23913dd11..99fb5c2a73 100644
--- a/packages/shared-core/src/constants/index.ts
+++ b/packages/shared-core/src/constants/index.ts
@@ -99,6 +99,8 @@ export const SocketSessionTTL = 60
 export const ValidQueryNameRegex = /^[^()]*$/
 export const ValidColumnNameRegex = /^[_a-zA-Z0-9\s]*$/g
 
+export const REBOOT_CRON = "@reboot"
+
 export const InvalidFileExtensions = [
   "7z",
   "action",
diff --git a/packages/shared-core/src/helpers/cron.ts b/packages/shared-core/src/helpers/cron.ts
new file mode 100644
index 0000000000..ca1f1badb7
--- /dev/null
+++ b/packages/shared-core/src/helpers/cron.ts
@@ -0,0 +1,47 @@
+import cronValidate from "cron-validate"
+
+const INPUT_CRON_START = "(Input cron: "
+const ERROR_SWAPS = {
+  "smaller than lower limit": "less than",
+  "bigger than upper limit": "greater than",
+  daysOfMonth: "'days of the month'",
+  daysOfWeek: "'days of the week'",
+  years: "'years'",
+  months: "'months'",
+  hours: "'hours'",
+  minutes: "'minutes'",
+  seconds: "'seconds'",
+}
+
+function improveErrors(errors: string[]): string[] {
+  const finalErrors: string[] = []
+
+  for (let error of errors) {
+    if (error.includes(INPUT_CRON_START)) {
+      error = error.split(INPUT_CRON_START)[0].trim()
+    }
+    for (let [oldErr, newErr] of Object.entries(ERROR_SWAPS)) {
+      if (error.includes(oldErr)) {
+        error = error.replace(new RegExp(oldErr, "g"), newErr)
+      }
+    }
+    finalErrors.push(error)
+  }
+  return finalErrors
+}
+
+export function validate(
+  cronExpression: string
+): { valid: false; err: string[] } | { valid: true } {
+  const result = cronValidate(cronExpression, {
+    preset: "npm-node-cron",
+    override: {
+      useSeconds: false,
+    },
+  })
+  if (!result.isValid()) {
+    return { valid: false, err: improveErrors(result.getError()) }
+  } else {
+    return { valid: true }
+  }
+}
diff --git a/packages/shared-core/src/helpers/index.ts b/packages/shared-core/src/helpers/index.ts
index fd185aa1e9..e76022b14b 100644
--- a/packages/shared-core/src/helpers/index.ts
+++ b/packages/shared-core/src/helpers/index.ts
@@ -1,2 +1,3 @@
 export * from "./helpers"
 export * from "./integrations"
+export * as cron from "./cron"
diff --git a/packages/shared-core/src/tests/cron.test.ts b/packages/shared-core/src/tests/cron.test.ts
new file mode 100644
index 0000000000..d56165b2b8
--- /dev/null
+++ b/packages/shared-core/src/tests/cron.test.ts
@@ -0,0 +1,22 @@
+import { expect, describe, it } from "vitest"
+import { cron } from "../helpers"
+
+describe("check valid and invalid crons", () => {
+  it("invalid - 0 0 0 11 *", () => {
+    expect(cron.validate("0 0 0 11 *")).toStrictEqual({
+      valid: false,
+      err: [expect.stringContaining("less than '1'")],
+    })
+  })
+
+  it("invalid - 5 4 32 1 1", () => {
+    expect(cron.validate("5 4 32 1 1")).toStrictEqual({
+      valid: false,
+      err: [expect.stringContaining("greater than '31'")],
+    })
+  })
+
+  it("valid - * * * * *", () => {
+    expect(cron.validate("* * * * *")).toStrictEqual({ valid: true })
+  })
+})
diff --git a/packages/string-templates/src/helpers/javascript.js b/packages/string-templates/src/helpers/javascript.js
index 99d7df10f7..4a7f602690 100644
--- a/packages/string-templates/src/helpers/javascript.js
+++ b/packages/string-templates/src/helpers/javascript.js
@@ -8,6 +8,9 @@ const { getJsHelperList } = require("./list")
 let runJS
 module.exports.setJSRunner = runner => (runJS = runner)
 
+let onErrorLog
+module.exports.setOnErrorLog = delegate => (onErrorLog = delegate)
+
 // Helper utility to strip square brackets from a value
 const removeSquareBrackets = value => {
   if (!value || typeof value !== "string") {
@@ -56,6 +59,8 @@ module.exports.processJS = (handlebars, context) => {
     const res = { data: runJS(js, sandboxContext) }
     return `{{${LITERAL_MARKER} js_result-${JSON.stringify(res)}}}`
   } catch (error) {
+    onErrorLog && onErrorLog(error)
+
     if (error.code === "ERR_SCRIPT_EXECUTION_TIMEOUT") {
       return "Timed out while executing JS"
     }
diff --git a/packages/string-templates/src/index.js b/packages/string-templates/src/index.js
index 3636c0a456..bcd63d2e6f 100644
--- a/packages/string-templates/src/index.js
+++ b/packages/string-templates/src/index.js
@@ -1,3 +1,4 @@
+const vm = require("vm")
 const handlebars = require("handlebars")
 const { registerAll, registerMinimum } = require("./helpers/index")
 const processors = require("./processors")
@@ -365,6 +366,7 @@ module.exports.doesContainString = (template, string) => {
 }
 
 module.exports.setJSRunner = javascript.setJSRunner
+module.exports.setOnErrorLog = javascript.setOnErrorLog
 
 module.exports.convertToJS = hbs => {
   const blocks = exports.findHBSBlocks(hbs)
@@ -401,3 +403,19 @@ const errors = require("./errors")
 module.exports.JsErrorTimeout = errors.JsErrorTimeout
 
 module.exports.helpersToRemoveForJs = helpersToRemoveForJs
+
+if (process && !process.env.NO_JS) {
+  /**
+   * Use polyfilled vm to run JS scripts in a browser Env
+   */
+  javascript.setJSRunner((js, context) => {
+    context = {
+      ...context,
+      alert: undefined,
+      setInterval: undefined,
+      setTimeout: undefined,
+    }
+    vm.createContext(context)
+    return vm.runInNewContext(js, context, { timeout: 1000 })
+  })
+}
diff --git a/packages/string-templates/src/index.mjs b/packages/string-templates/src/index.mjs
index bdded04b02..f54ca7e23e 100644
--- a/packages/string-templates/src/index.mjs
+++ b/packages/string-templates/src/index.mjs
@@ -1,4 +1,3 @@
-import vm from "vm"
 import templates from "./index.js"
 
 /**
@@ -20,23 +19,8 @@ export const disableEscaping = templates.disableEscaping
 export const findHBSBlocks = templates.findHBSBlocks
 export const convertToJS = templates.convertToJS
 export const setJSRunner = templates.setJSRunner
+export const setOnErrorLog = templates.setOnErrorLog
 export const FIND_ANY_HBS_REGEX = templates.FIND_ANY_HBS_REGEX
 export const helpersToRemoveForJs = templates.helpersToRemoveForJs
 
-if (process && !process.env.NO_JS) {
-  /**
-   * Use polyfilled vm to run JS scripts in a browser Env
-   */
-  setJSRunner((js, context) => {
-    context = {
-      ...context,
-      alert: undefined,
-      setInterval: undefined,
-      setTimeout: undefined,
-    }
-    vm.createContext(context)
-    return vm.runInNewContext(js, context, { timeout: 1000 })
-  })
-}
-
 export * from "./errors.js"
diff --git a/yarn.lock b/yarn.lock
index 23fced15d3..1937482837 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1980,6 +1980,13 @@
   resolved "https://registry.yarnpkg.com/@babel/regjsgen/-/regjsgen-0.8.0.tgz#f0ba69b075e1f05fb2825b7fad991e7adbb18310"
   integrity sha512-x/rqGMdzj+fWZvCOYForTghzbtqPDZ5gPwaoNGHdgDfF2QA/XZbCBp4Moo5scrkAMPhB7z26XM/AaHuIJdgauA==
 
+"@babel/runtime@^7.10.5":
+  version "7.23.9"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.23.9.tgz#47791a15e4603bb5f905bc0753801cf21d6345f7"
+  integrity sha512-0CX6F+BI2s9dkUqr08KFrAIZgNFj75rdBU/DjCyYLIaV/quFjkk6T+EJ2LkZHyZTbEV4L5p97mNkUsHl2wLFAw==
+  dependencies:
+    regenerator-runtime "^0.14.0"
+
 "@babel/runtime@^7.12.5", "@babel/runtime@^7.13.10", "@babel/runtime@^7.15.4", "@babel/runtime@^7.21.0", "@babel/runtime@^7.8.4", "@babel/runtime@^7.9.2":
   version "7.23.8"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.23.8.tgz#8ee6fe1ac47add7122902f257b8ddf55c898f650"
@@ -5465,6 +5472,11 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.200.tgz#435b6035c7eba9cdf1e039af8212c9e9281e7149"
   integrity sha512-YI/M/4HRImtNf3pJgbF+W6FrXovqj+T+/HpENLTooK9PnkacBsDpeP3IpHab40CClUfhNmdM2WTNP2sa2dni5Q==
 
+"@types/lodash@^4.14.165":
+  version "4.14.202"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.202.tgz#f09dbd2fb082d507178b2f2a5c7e74bd72ff98f8"
+  integrity sha512-OvlIYQK9tNneDlS0VN54LLd5uiPCBOp7gS5Z0f1mjoJYBrtStzgmJBxONW3U6OZqdtNzZPmn9BS/7WI7BFFcFQ==
+
 "@types/long@^4.0.0":
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/@types/long/-/long-4.0.2.tgz#b74129719fc8d11c01868010082d483b7545591a"
@@ -8622,6 +8634,13 @@ cron-parser@^4.2.1:
   dependencies:
     luxon "^3.2.1"
 
+cron-validate@1.4.5:
+  version "1.4.5"
+  resolved "https://registry.yarnpkg.com/cron-validate/-/cron-validate-1.4.5.tgz#eceb221f7558e6302e5f84c7b3a454fdf4d064c3"
+  integrity sha512-nKlOJEnYKudMn/aNyNH8xxWczlfpaazfWV32Pcx/2St51r2bxWbGhZD7uwzMcRhunA/ZNL+Htm/i0792Z59UMQ==
+  dependencies:
+    yup "0.32.9"
+
 cross-spawn@^6.0.0:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -14650,7 +14669,7 @@ lock@^1.1.0:
   resolved "https://registry.yarnpkg.com/lock/-/lock-1.1.0.tgz#53157499d1653b136ca66451071fca615703fa55"
   integrity sha512-NZQIJJL5Rb9lMJ0Yl1JoVr9GSdo4HTPsUEWsSFzB8dE8DSoiLCVavWZPi7Rnlv/o73u6I24S/XYc/NmG4l8EKA==
 
-lodash-es@^4.17.21:
+lodash-es@^4.17.15, lodash-es@^4.17.21:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
   integrity sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==
@@ -14800,7 +14819,7 @@ lodash.xor@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.xor/-/lodash.xor-4.5.0.tgz#4d48ed7e98095b0632582ba714d3ff8ae8fb1db6"
   integrity sha512-sVN2zimthq7aZ5sPGXnSz32rZPuqcparVW50chJQe+mzTYV+IsxSsl/2gnkWWE2Of7K3myBQBqtLKOUEHJKRsQ==
 
-lodash@4.17.21, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.7.0:
+lodash@4.17.21, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -22312,6 +22331,19 @@ yocto-queue@^1.0.0:
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-1.0.0.tgz#7f816433fb2cbc511ec8bf7d263c3b58a1a3c251"
   integrity sha512-9bnSc/HEW2uRy67wc+T8UwauLuPJVn28jb+GtJY16iiKWyvmYJRXVT4UamsAEGQfPohgr2q4Tq0sQbQlxTfi1g==
 
+yup@0.32.9:
+  version "0.32.9"
+  resolved "https://registry.yarnpkg.com/yup/-/yup-0.32.9.tgz#9367bec6b1b0e39211ecbca598702e106019d872"
+  integrity sha512-Ci1qN+i2H0XpY7syDQ0k5zKQ/DoxO0LzPg8PAR/X4Mpj6DqaeCoIYEEjDJwhArh3Fa7GWbQQVDZKeXYlSH4JMg==
+  dependencies:
+    "@babel/runtime" "^7.10.5"
+    "@types/lodash" "^4.14.165"
+    lodash "^4.17.20"
+    lodash-es "^4.17.15"
+    nanoclone "^0.2.1"
+    property-expr "^2.0.4"
+    toposort "^2.0.2"
+
 yup@^0.32.11:
   version "0.32.11"
   resolved "https://registry.yarnpkg.com/yup/-/yup-0.32.11.tgz#d67fb83eefa4698607982e63f7ca4c5ed3cf18c5"