diff --git a/packages/builder/src/stores/builder/published.js b/packages/builder/src/stores/builder/published.ts
similarity index 53%
rename from packages/builder/src/stores/builder/published.js
rename to packages/builder/src/stores/builder/published.ts
index a59352fb22..c38f3bb718 100644
--- a/packages/builder/src/stores/builder/published.js
+++ b/packages/builder/src/stores/builder/published.ts
@@ -1,13 +1,16 @@
 import { appStore } from "./app"
 import { appsStore } from "@/stores/portal/apps"
 import { deploymentStore } from "./deployments"
-import { derived } from "svelte/store"
+import { derived, type Readable } from "svelte/store"
+import { DeploymentProgressResponse, DeploymentStatus } from "@budibase/types"
 
-export const appPublished = derived(
+export const appPublished: Readable<boolean> = derived(
   [appStore, appsStore, deploymentStore],
   ([$appStore, $appsStore, $deploymentStore]) => {
     const app = $appsStore.apps.find(app => app.devId === $appStore.appId)
-    const deployments = $deploymentStore.filter(x => x.status === "SUCCESS")
+    const deployments = $deploymentStore.filter(
+      (x: DeploymentProgressResponse) => x.status === DeploymentStatus.SUCCESS
+    )
     return app?.status === "published" && deployments.length > 0
   }
 )
diff --git a/packages/builder/src/stores/builder/roles.js b/packages/builder/src/stores/builder/roles.js
deleted file mode 100644
index e718545f14..0000000000
--- a/packages/builder/src/stores/builder/roles.js
+++ /dev/null
@@ -1,88 +0,0 @@
-import { derived, writable, get } from "svelte/store"
-import { API } from "@/api"
-import { RoleUtils } from "@budibase/frontend-core"
-
-export function createRolesStore() {
-  const store = writable([])
-  const enriched = derived(store, $store => {
-    return $store.map(role => ({
-      ...role,
-
-      // Ensure we have new metadata for all roles
-      uiMetadata: {
-        displayName: role.uiMetadata?.displayName || role.name,
-        color:
-          role.uiMetadata?.color || "var(--spectrum-global-color-magenta-400)",
-        description: role.uiMetadata?.description || "Custom role",
-      },
-    }))
-  })
-
-  function setRoles(roles) {
-    store.set(
-      roles.sort((a, b) => {
-        const priorityA = RoleUtils.getRolePriority(a._id)
-        const priorityB = RoleUtils.getRolePriority(b._id)
-        if (priorityA !== priorityB) {
-          return priorityA > priorityB ? -1 : 1
-        }
-        const nameA = a.uiMetadata?.displayName || a.name
-        const nameB = b.uiMetadata?.displayName || b.name
-        return nameA < nameB ? -1 : 1
-      })
-    )
-  }
-
-  const actions = {
-    fetch: async () => {
-      const roles = await API.getRoles()
-      setRoles(roles)
-    },
-    fetchByAppId: async appId => {
-      const { roles } = await API.getRolesForApp(appId)
-      setRoles(roles)
-    },
-    delete: async role => {
-      await API.deleteRole(role._id, role._rev)
-      await actions.fetch()
-    },
-    save: async role => {
-      const savedRole = await API.saveRole(role)
-      await actions.fetch()
-      return savedRole
-    },
-    replace: (roleId, role) => {
-      // Handles external updates of roles
-      if (!roleId) {
-        return
-      }
-
-      // Handle deletion
-      if (!role) {
-        store.update(state => state.filter(x => x._id !== roleId))
-        return
-      }
-
-      // Add new role
-      const index = get(store).findIndex(x => x._id === role._id)
-      if (index === -1) {
-        store.update(state => [...state, role])
-      }
-
-      // Update existing role
-      else if (role) {
-        store.update(state => {
-          state[index] = role
-          return [...state]
-        })
-      }
-    },
-  }
-
-  return {
-    subscribe: enriched.subscribe,
-    ...actions,
-  }
-}
-
-export const roles = createRolesStore()
diff --git a/packages/builder/src/stores/builder/roles.ts b/packages/builder/src/stores/builder/roles.ts
new file mode 100644
index 0000000000..732f50d6be
--- /dev/null
+++ b/packages/builder/src/stores/builder/roles.ts
@@ -0,0 +1,94 @@
+import { derived, get, type Writable } from "svelte/store"
+import { API } from "@/api"
+import { RoleUtils } from "@budibase/frontend-core"
+import { DerivedBudiStore } from "../BudiStore"
+import { Role } from "@budibase/types"
+
+export class RoleStore extends DerivedBudiStore<Role[], Role[]> {
+  constructor() {
+    const makeDerivedStore = (store: Writable<Role[]>) =>
+      derived(store, $store => {
+        return $store.map((role: Role) => ({
+          ...role,
+          // Ensure we have new metadata for all roles
+          uiMetadata: {
+            displayName: role.uiMetadata?.displayName || role.name,
+            color:
+              role.uiMetadata?.color ||
+              "var(--spectrum-global-color-magenta-400)",
+            description: role.uiMetadata?.description || "Custom role",
+          },
+        }))
+      })
+
+    super([], makeDerivedStore)
+  }
+
+  setRoles = (roles: Role[]) => {
+    this.set(
+      roles.sort((a, b) => {
+        // Ensure we have valid IDs for priority comparison
+        const priorityA = RoleUtils.getRolePriority(a._id)
+        const priorityB = RoleUtils.getRolePriority(b._id)
+        if (priorityA !== priorityB) {
+          return priorityA > priorityB ? -1 : 1
+        }
+        const nameA = a.uiMetadata?.displayName || a.name
+        const nameB = b.uiMetadata?.displayName || b.name
+        return nameA < nameB ? -1 : 1
+      })
+    )
+  }
+
+  fetch = async () => {
+    const roles = await API.getRoles()
+    this.setRoles(roles)
+  }
+
+  fetchByAppId = async (appId: string) => {
+    const { roles } = await API.getRolesForApp(appId)
+    this.setRoles(roles)
+  }
+
+  delete = async (role: Role) => {
+    if (!role._id || !role._rev) {
+      return
+    }
+    await API.deleteRole(role._id, role._rev)
+    await this.fetch()
+  }
+
+  save = async (role: Role) => {
+    const savedRole = await API.saveRole(role)
+    await this.fetch()
+    return savedRole
+  }
+
+  replace = (roleId: string, role?: Role) => {
+    // Handles external updates of roles
+    if (!roleId) {
+      return
+    }
+
+    // Handle deletion
+    if (!role) {
+      this.update(state => state.filter(x => x._id !== roleId))
+      return
+    }
+
+    // Add new role
+    const index = get(this).findIndex(x => x._id === role._id)
+    if (index === -1) {
+      this.update(state => [...state, role])
+    }
+    // Update existing role
+    else if (role) {
+      this.update(state => {
+        state[index] = role
+        return [...state]
+      })
+    }
+  }
+}
+
+export const roles = new RoleStore()