diff --git a/packages/builder/src/components/automation/AutomationBuilder/FlowChart/FlowItemHeader.svelte b/packages/builder/src/components/automation/AutomationBuilder/FlowChart/FlowItemHeader.svelte
index 0aa43f8e04..523f00b351 100644
--- a/packages/builder/src/components/automation/AutomationBuilder/FlowChart/FlowItemHeader.svelte
+++ b/packages/builder/src/components/automation/AutomationBuilder/FlowChart/FlowItemHeader.svelte
@@ -22,7 +22,7 @@
   const dispatch = createEventDispatcher()
 
   $: blockRefs = $selectedAutomation?.blockRefs || {}
-  $: stepNames = automation?.definition.stepNames
+  $: stepNames = automation?.definition.stepNames || {}
   $: allSteps = automation?.definition.steps || []
   $: automationName = itemName || stepNames?.[block.id] || block?.name || ""
   $: automationNameError = getAutomationNameError(automationName)
@@ -64,7 +64,7 @@
   const getAutomationNameError = name => {
     const duplicateError =
       "This name already exists, please enter a unique name"
-    if (stepNames && editing) {
+    if (editing) {
       for (const [key, value] of Object.entries(stepNames)) {
         if (name !== block.name && name === value && key !== block.id) {
           return duplicateError
diff --git a/packages/builder/src/stores/builder/app.js b/packages/builder/src/stores/builder/app.ts
similarity index 55%
rename from packages/builder/src/stores/builder/app.js
rename to packages/builder/src/stores/builder/app.ts
index 3b9e4e0b3c..f98e79eff1 100644
--- a/packages/builder/src/stores/builder/app.js
+++ b/packages/builder/src/stores/builder/app.ts
@@ -1,7 +1,54 @@
 import { API } from "api"
 import { BudiStore } from "../BudiStore"
+import {
+  App,
+  AppFeatures,
+  AppIcon,
+  AutomationSettings,
+  Plugin,
+} from "@budibase/types"
 
-export const INITIAL_APP_META_STATE = {
+interface ClientFeatures {
+  spectrumThemes: boolean
+  intelligentLoading: boolean
+  deviceAwareness: boolean
+  state: boolean
+  rowSelection: boolean
+  customThemes: boolean
+  devicePreview: boolean
+  messagePassing: boolean
+  continueIfAction: boolean
+  showNotificationAction: boolean
+  sidePanel: boolean
+}
+
+interface TypeSupportPresets {
+  [key: string]: any
+}
+
+interface AppMetaState {
+  appId: string
+  name: string
+  url: string
+  libraries: string[]
+  clientFeatures: ClientFeatures
+  typeSupportPresets: TypeSupportPresets
+  features: AppFeatures
+  clientLibPath: string
+  hasLock: boolean
+  appInstance: { _id: string } | null
+  initialised: boolean
+  hasAppPackage: boolean
+  usedPlugins: Plugin[] | null
+  automations: AutomationSettings
+  routes: { [key: string]: any }
+  version?: string
+  revertableVersion?: string
+  upgradableVersion?: string
+  icon?: AppIcon
+}
+
+export const INITIAL_APP_META_STATE: AppMetaState = {
   appId: "",
   name: "",
   url: "",
@@ -34,23 +81,27 @@ export const INITIAL_APP_META_STATE = {
   routes: {},
 }
 
-export class AppMetaStore extends BudiStore {
+export class AppMetaStore extends BudiStore<AppMetaState> {
   constructor() {
     super(INITIAL_APP_META_STATE)
   }
 
-  reset() {
+  reset(): void {
     this.store.set({ ...INITIAL_APP_META_STATE })
   }
 
-  syncAppPackage(pkg) {
+  syncAppPackage(pkg: {
+    application: App
+    clientLibPath: string
+    hasLock: boolean
+  }): void {
     const { application: app, clientLibPath, hasLock } = pkg
 
     this.update(state => ({
       ...state,
       name: app.name,
       appId: app.appId,
-      url: app.url,
+      url: app.url || "",
       hasLock,
       clientLibPath,
       libraries: app.componentLibraries,
@@ -58,8 +109,8 @@ export class AppMetaStore extends BudiStore {
       appInstance: app.instance,
       revertableVersion: app.revertableVersion,
       upgradableVersion: app.upgradableVersion,
-      usedPlugins: app.usedPlugins,
-      icon: app.icon || {},
+      usedPlugins: app.usedPlugins || null,
+      icon: app.icon,
       features: {
         ...INITIAL_APP_META_STATE.features,
         ...app.features,
@@ -70,7 +121,7 @@ export class AppMetaStore extends BudiStore {
     }))
   }
 
-  syncClientFeatures(features) {
+  syncClientFeatures(features: Partial<ClientFeatures>): void {
     this.update(state => ({
       ...state,
       clientFeatures: {
@@ -80,14 +131,14 @@ export class AppMetaStore extends BudiStore {
     }))
   }
 
-  syncClientTypeSupportPresets(typeSupportPresets) {
+  syncClientTypeSupportPresets(typeSupportPresets: TypeSupportPresets): void {
     this.update(state => ({
       ...state,
       typeSupportPresets,
     }))
   }
 
-  async syncAppRoutes() {
+  async syncAppRoutes(): Promise<void> {
     const resp = await API.fetchAppRoutes()
     this.update(state => ({
       ...state,
@@ -96,7 +147,7 @@ export class AppMetaStore extends BudiStore {
   }
 
   // Returned from socket
-  syncMetadata(metadata) {
+  syncMetadata(metadata: { name: string; url: string; icon?: AppIcon }): void {
     const { name, url, icon } = metadata
     this.update(state => ({
       ...state,
diff --git a/packages/builder/src/stores/builder/builder.js b/packages/builder/src/stores/builder/builder.ts
similarity index 68%
rename from packages/builder/src/stores/builder/builder.js
rename to packages/builder/src/stores/builder/builder.ts
index 9b5a847680..00f6c5fce7 100644
--- a/packages/builder/src/stores/builder/builder.js
+++ b/packages/builder/src/stores/builder/builder.ts
@@ -1,10 +1,28 @@
 import { get } from "svelte/store"
 import { createBuilderWebsocket } from "./websocket.js"
+import { Socket } from "socket.io-client"
 import { BuilderSocketEvent } from "@budibase/shared-core"
 import { BudiStore } from "../BudiStore.js"
 import { TOUR_KEYS } from "components/portal/onboarding/tours.js"
+import { App } from "@budibase/types"
 
-export const INITIAL_BUILDER_STATE = {
+interface BuilderState {
+  previousTopNavPath: Record<string, string>
+  highlightedSetting: {
+    key: string
+    type: "info" | string
+  } | null
+  propertyFocus: string | null
+  builderSidePanel: boolean
+  onboarding: boolean
+  tourNodes: Record<string, HTMLElement> | null
+  tourKey: string | null
+  tourStepKey: string | null
+  hoveredComponentId: string | null
+  websocket?: Socket
+}
+
+export const INITIAL_BUILDER_STATE: BuilderState = {
   previousTopNavPath: {},
   highlightedSetting: null,
   propertyFocus: null,
@@ -16,7 +34,9 @@ export const INITIAL_BUILDER_STATE = {
   hoveredComponentId: null,
 }
 
-export class BuilderStore extends BudiStore {
+export class BuilderStore extends BudiStore<BuilderState> {
+  websocket?: Socket
+
   constructor() {
     super({ ...INITIAL_BUILDER_STATE })
 
@@ -32,11 +52,9 @@ export class BuilderStore extends BudiStore {
     this.registerTourNode = this.registerTourNode.bind(this)
     this.destroyTourNode = this.destroyTourNode.bind(this)
     this.startBuilderOnboarding = this.startBuilderOnboarding.bind(this)
-
-    this.websocket
   }
 
-  init(app) {
+  init(app: App): void {
     if (!app?.appId) {
       console.error("BuilderStore: No appId supplied for websocket")
       return
@@ -46,45 +64,46 @@ export class BuilderStore extends BudiStore {
     }
   }
 
-  refresh() {
-    this.store.set(this.store.get())
+  refresh(): void {
+    const currentState = get(this.store)
+    this.store.set(currentState)
   }
 
-  reset() {
+  reset(): void {
     this.store.set({ ...INITIAL_BUILDER_STATE })
     this.websocket?.disconnect()
-    this.websocket = null
+    this.websocket = undefined
   }
 
-  highlightSetting(key, type) {
+  highlightSetting(key?: string, type?: string): void {
     this.update(state => ({
       ...state,
       highlightedSetting: key ? { key, type: type || "info" } : null,
     }))
   }
 
-  propertyFocus(key) {
+  propertyFocus(key: string | null): void {
     this.update(state => ({
       ...state,
       propertyFocus: key,
     }))
   }
 
-  showBuilderSidePanel() {
+  showBuilderSidePanel(): void {
     this.update(state => ({
       ...state,
       builderSidePanel: true,
     }))
   }
 
-  hideBuilderSidePanel() {
+  hideBuilderSidePanel(): void {
     this.update(state => ({
       ...state,
       builderSidePanel: false,
     }))
   }
 
-  setPreviousTopNavPath(route, url) {
+  setPreviousTopNavPath(route: string, url: string): void {
     this.update(state => ({
       ...state,
       previousTopNavPath: {
@@ -94,13 +113,13 @@ export class BuilderStore extends BudiStore {
     }))
   }
 
-  selectResource(id) {
-    this.websocket.emit(BuilderSocketEvent.SelectResource, {
+  selectResource(id: string): void {
+    this.websocket?.emit(BuilderSocketEvent.SelectResource, {
       resourceId: id,
     })
   }
 
-  registerTourNode(tourStepKey, node) {
+  registerTourNode(tourStepKey: string, node: HTMLElement): void {
     this.update(state => {
       const update = {
         ...state,
@@ -113,7 +132,7 @@ export class BuilderStore extends BudiStore {
     })
   }
 
-  destroyTourNode(tourStepKey) {
+  destroyTourNode(tourStepKey: string): void {
     const store = get(this.store)
     if (store.tourNodes?.[tourStepKey]) {
       const nodes = { ...store.tourNodes }
@@ -125,7 +144,7 @@ export class BuilderStore extends BudiStore {
     }
   }
 
-  startBuilderOnboarding() {
+  startBuilderOnboarding(): void {
     this.update(state => ({
       ...state,
       onboarding: true,
@@ -133,19 +152,19 @@ export class BuilderStore extends BudiStore {
     }))
   }
 
-  endBuilderOnboarding() {
+  endBuilderOnboarding(): void {
     this.update(state => ({
       ...state,
       onboarding: false,
     }))
   }
 
-  setTour(tourKey) {
+  setTour(tourKey?: string | null): void {
     this.update(state => ({
       ...state,
       tourStepKey: null,
       tourNodes: null,
-      tourKey: tourKey,
+      tourKey: tourKey || null,
     }))
   }
 }
diff --git a/packages/builder/src/stores/builder/contextMenu.js b/packages/builder/src/stores/builder/contextMenu.js
deleted file mode 100644
index 2b8808570e..0000000000
--- a/packages/builder/src/stores/builder/contextMenu.js
+++ /dev/null
@@ -1,28 +0,0 @@
-import { writable } from "svelte/store"
-
-export const INITIAL_CONTEXT_MENU_STATE = {
-  id: null,
-  items: [],
-  position: { x: 0, y: 0 },
-  visible: false,
-}
-
-export function createViewsStore() {
-  const store = writable({ ...INITIAL_CONTEXT_MENU_STATE })
-
-  const open = (id, items, position) => {
-    store.set({ id, items, position, visible: true })
-  }
-
-  const close = () => {
-    store.set({ ...INITIAL_CONTEXT_MENU_STATE })
-  }
-
-  return {
-    subscribe: store.subscribe,
-    open,
-    close,
-  }
-}
-
-export const contextMenuStore = createViewsStore()
diff --git a/packages/builder/src/stores/builder/contextMenu.ts b/packages/builder/src/stores/builder/contextMenu.ts
new file mode 100644
index 0000000000..dc205c7fea
--- /dev/null
+++ b/packages/builder/src/stores/builder/contextMenu.ts
@@ -0,0 +1,46 @@
+import { writable } from "svelte/store"
+
+interface Position {
+  x: number
+  y: number
+}
+
+interface MenuItem {
+  label: string
+  icon?: string
+  action: () => void
+}
+
+interface ContextMenuState {
+  id: string | null
+  items: MenuItem[]
+  position: Position
+  visible: boolean
+}
+
+export const INITIAL_CONTEXT_MENU_STATE: ContextMenuState = {
+  id: null,
+  items: [],
+  position: { x: 0, y: 0 },
+  visible: false,
+}
+
+export function createViewsStore() {
+  const store = writable<ContextMenuState>({ ...INITIAL_CONTEXT_MENU_STATE })
+
+  const open = (id: string, items: MenuItem[], position: Position): void => {
+    store.set({ id, items, position, visible: true })
+  }
+
+  const close = (): void => {
+    store.set({ ...INITIAL_CONTEXT_MENU_STATE })
+  }
+
+  return {
+    subscribe: store.subscribe,
+    open,
+    close,
+  }
+}
+
+export const contextMenuStore = createViewsStore()
diff --git a/packages/builder/src/stores/builder/deployments.js b/packages/builder/src/stores/builder/deployments.ts
similarity index 62%
rename from packages/builder/src/stores/builder/deployments.js
rename to packages/builder/src/stores/builder/deployments.ts
index dafdb1dabc..130e52bc91 100644
--- a/packages/builder/src/stores/builder/deployments.js
+++ b/packages/builder/src/stores/builder/deployments.ts
@@ -1,11 +1,12 @@
-import { writable } from "svelte/store"
+import { writable, type Writable } from "svelte/store"
 import { API } from "api"
 import { notifications } from "@budibase/bbui"
+import { DeploymentProgressResponse } from "@budibase/types"
 
 export const createDeploymentStore = () => {
-  let store = writable([])
+  let store: Writable<DeploymentProgressResponse[]> = writable([])
 
-  const load = async () => {
+  const load = async (): Promise<void> => {
     try {
       store.set(await API.getAppDeployments())
     } catch (err) {
diff --git a/packages/builder/src/stores/builder/tests/builder.test.js b/packages/builder/src/stores/builder/tests/builder.test.js
index e6f52689aa..f3c42dae72 100644
--- a/packages/builder/src/stores/builder/tests/builder.test.js
+++ b/packages/builder/src/stores/builder/tests/builder.test.js
@@ -65,7 +65,7 @@ describe("Builder store", () => {
     ctx.test.builderStore.reset()
     expect(disconnected).toBe(true)
     expect(ctx.test.store).toStrictEqual(INITIAL_BUILDER_STATE)
-    expect(ctx.test.builderStore.websocket).toBeNull()
+    expect(ctx.test.builderStore.websocket).toBeUndefined()
   })
 
   it("Attempt to emit a resource select event to the websocket on select", ctx => {
diff --git a/packages/frontend-core/src/components/grid/stores/index.ts b/packages/frontend-core/src/components/grid/stores/index.ts
index f2b6c973b9..d0413cb80a 100644
--- a/packages/frontend-core/src/components/grid/stores/index.ts
+++ b/packages/frontend-core/src/components/grid/stores/index.ts
@@ -60,7 +60,10 @@ export type Store = BaseStore &
   Table.Store &
   ViewV2.Store &
   NonPlus.Store &
-  Datasource.Store & {
+  Datasource.Store &
+  Validation.Store &
+  Users.Store &
+  Menu.Store & {
     // TODO while typing the rest of stores
     fetch: Writable<any>
     filter: Writable<any>
@@ -76,6 +79,13 @@ export type Store = BaseStore &
     dispatch: (event: string, data: any) => any
     notifications: Writable<any>
     schemaOverrides: Writable<any>
+    focusedCellId: Writable<any>
+    previousFocusedRowId: Writable<string>
+    gridID: string
+    selectedRows: Writable<any>
+    selectedRowCount: Writable<any>
+    selectedCellMap: Writable<any>
+    selectedCellCount: Writable<any>
   }
 
 export const attachStores = (context: Store): Store => {
diff --git a/packages/frontend-core/src/components/grid/stores/menu.js b/packages/frontend-core/src/components/grid/stores/menu.ts
similarity index 77%
rename from packages/frontend-core/src/components/grid/stores/menu.js
rename to packages/frontend-core/src/components/grid/stores/menu.ts
index 22bf26fff5..27e41c412b 100644
--- a/packages/frontend-core/src/components/grid/stores/menu.js
+++ b/packages/frontend-core/src/components/grid/stores/menu.ts
@@ -1,8 +1,24 @@
-import { writable, get } from "svelte/store"
+import { writable, get, Writable } from "svelte/store"
+
+import { Store as StoreContext } from "."
 import { parseCellID } from "../lib/utils"
 
+interface MenuStoreData {
+  left: number
+  top: number
+  visible: boolean
+  multiRowMode: boolean
+  multiCellMode: boolean
+}
+
+interface MenuStore {
+  menu: Writable<MenuStoreData>
+}
+
+export type Store = MenuStore
+
 export const createStores = () => {
-  const menu = writable({
+  const menu = writable<MenuStoreData>({
     left: 0,
     top: 0,
     visible: false,
@@ -14,7 +30,7 @@ export const createStores = () => {
   }
 }
 
-export const createActions = context => {
+export const createActions = (context: StoreContext) => {
   const {
     menu,
     focusedCellId,
@@ -25,7 +41,7 @@ export const createActions = context => {
     selectedCellCount,
   } = context
 
-  const open = (cellId, e) => {
+  const open = (cellId: string, e: MouseEvent) => {
     e.preventDefault()
     e.stopPropagation()
 
@@ -37,7 +53,7 @@ export const createActions = context => {
     }
 
     // Compute bounds of cell relative to outer data node
-    const targetBounds = e.target.getBoundingClientRect()
+    const targetBounds = (e.target as HTMLElement).getBoundingClientRect()
     const dataBounds = dataNode.getBoundingClientRect()
 
     // Check if there are multiple rows selected, and if this is one of them
diff --git a/packages/frontend-core/src/components/grid/stores/users.js b/packages/frontend-core/src/components/grid/stores/users.ts
similarity index 56%
rename from packages/frontend-core/src/components/grid/stores/users.js
rename to packages/frontend-core/src/components/grid/stores/users.ts
index 64c1e27835..b3dffbcb1b 100644
--- a/packages/frontend-core/src/components/grid/stores/users.js
+++ b/packages/frontend-core/src/components/grid/stores/users.ts
@@ -1,11 +1,38 @@
-import { writable, get, derived } from "svelte/store"
+import { writable, get, derived, Writable, Readable } from "svelte/store"
 import { helpers } from "@budibase/shared-core"
+import { Store as StoreContext } from "."
+import { UIUser } from "@budibase/types"
 
-export const createStores = () => {
-  const users = writable([])
+interface UIEnrichedUser extends UIUser {
+  color: string
+  label: string
+}
+
+interface UsersStore {
+  users: Writable<UIUser[]>
+}
+
+interface DerivedUsersStore {
+  userCellMap: Readable<Record<string, UIUser>>
+}
+
+interface ActionUserStore {
+  users: UsersStore["users"] &
+    Readable<UIEnrichedUser[]> & {
+      actions: {
+        updateUser: (user: UIUser) => void
+        removeUser: (sessionId: string) => void
+      }
+    }
+}
+
+export type Store = DerivedUsersStore & ActionUserStore
+
+export const createStores = (): UsersStore => {
+  const users = writable<UIUser[]>([])
 
   const enrichedUsers = derived(users, $users => {
-    return $users.map(user => ({
+    return $users.map<UIEnrichedUser>(user => ({
       ...user,
       color: helpers.getUserColor(user),
       label: helpers.getUserLabel(user),
@@ -20,7 +47,7 @@ export const createStores = () => {
   }
 }
 
-export const deriveStores = context => {
+export const deriveStores = (context: StoreContext): DerivedUsersStore => {
   const { users, focusedCellId } = context
 
   // Generate a lookup map of cell ID to the user that has it selected, to make
@@ -28,7 +55,7 @@ export const deriveStores = context => {
   const userCellMap = derived(
     [users, focusedCellId],
     ([$users, $focusedCellId]) => {
-      let map = {}
+      let map: Record<string, UIUser> = {}
       $users.forEach(user => {
         const cellId = user.gridMetadata?.focusedCellId
         if (cellId && cellId !== $focusedCellId) {
@@ -44,10 +71,10 @@ export const deriveStores = context => {
   }
 }
 
-export const createActions = context => {
+export const createActions = (context: StoreContext): ActionUserStore => {
   const { users } = context
 
-  const updateUser = user => {
+  const updateUser = (user: UIUser) => {
     const $users = get(users)
     if (!$users.some(x => x.sessionId === user.sessionId)) {
       users.set([...$users, user])
@@ -60,7 +87,7 @@ export const createActions = context => {
     }
   }
 
-  const removeUser = sessionId => {
+  const removeUser = (sessionId: string) => {
     users.update(state => {
       return state.filter(x => x.sessionId !== sessionId)
     })
diff --git a/packages/frontend-core/src/components/grid/stores/validation.js b/packages/frontend-core/src/components/grid/stores/validation.ts
similarity index 69%
rename from packages/frontend-core/src/components/grid/stores/validation.js
rename to packages/frontend-core/src/components/grid/stores/validation.ts
index 93e67e1d31..32bb1cf978 100644
--- a/packages/frontend-core/src/components/grid/stores/validation.js
+++ b/packages/frontend-core/src/components/grid/stores/validation.ts
@@ -1,10 +1,21 @@
-import { writable, get, derived } from "svelte/store"
+import { writable, get, derived, Writable, Readable } from "svelte/store"
+import { Store as StoreContext } from "."
 import { parseCellID } from "../lib/utils"
 
+interface ValidationStore {
+  validation: Writable<Record<string, string>>
+}
+
+interface DerivedValidationStore {
+  validationRowLookupMap: Readable<Record<string, string[]>>
+}
+
+export type Store = ValidationStore & DerivedValidationStore
+
 // Normally we would break out actions into the explicit "createActions"
 // function, but for validation all these actions are pure so can go into
 // "createStores" instead to make dependency ordering simpler
-export const createStores = () => {
+export const createStores = (): ValidationStore => {
   const validation = writable({})
 
   return {
@@ -12,12 +23,12 @@ export const createStores = () => {
   }
 }
 
-export const deriveStores = context => {
+export const deriveStores = (context: StoreContext): DerivedValidationStore => {
   const { validation } = context
 
   // Derive which rows have errors so that we can use that info later
   const validationRowLookupMap = derived(validation, $validation => {
-    let map = {}
+    const map: Record<string, string[]> = {}
     Object.entries($validation).forEach(([key, error]) => {
       // Extract row ID from all errored cell IDs
       if (error) {
@@ -36,10 +47,10 @@ export const deriveStores = context => {
   }
 }
 
-export const createActions = context => {
+export const createActions = (context: StoreContext) => {
   const { validation, focusedCellId, validationRowLookupMap } = context
 
-  const setError = (cellId, error) => {
+  const setError = (cellId: string | undefined, error: string) => {
     if (!cellId) {
       return
     }
@@ -49,11 +60,11 @@ export const createActions = context => {
     }))
   }
 
-  const rowHasErrors = rowId => {
+  const rowHasErrors = (rowId: string) => {
     return get(validationRowLookupMap)[rowId]?.length > 0
   }
 
-  const focusFirstRowError = rowId => {
+  const focusFirstRowError = (rowId: string) => {
     const errorCells = get(validationRowLookupMap)[rowId]
     const cellId = errorCells?.[0]
     if (cellId) {
@@ -73,7 +84,7 @@ export const createActions = context => {
   }
 }
 
-export const initialise = context => {
+export const initialise = (context: StoreContext) => {
   const { validation, previousFocusedRowId, validationRowLookupMap } = context
 
   // Remove validation errors when changing rows
diff --git a/packages/types/src/ui/stores/grid/index.ts b/packages/types/src/ui/stores/grid/index.ts
index bcd7e3267d..b6a152ed73 100644
--- a/packages/types/src/ui/stores/grid/index.ts
+++ b/packages/types/src/ui/stores/grid/index.ts
@@ -2,3 +2,4 @@ export * from "./columns"
 export * from "./datasource"
 export * from "./table"
 export * from "./view"
+export * from "./user"
diff --git a/packages/types/src/ui/stores/grid/user.ts b/packages/types/src/ui/stores/grid/user.ts
new file mode 100644
index 0000000000..b6eb529805
--- /dev/null
+++ b/packages/types/src/ui/stores/grid/user.ts
@@ -0,0 +1,6 @@
+import { User } from "@budibase/types"
+
+export interface UIUser extends User {
+  sessionId: string
+  gridMetadata?: { focusedCellId?: string }
+}