diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 386ce352a7..7a21a12210 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -62,11 +62,29 @@ tolgee:
   file-storage-url: http://localhost:8080
 ```
 
+To enable authentication, add following properties:
+
+```yaml
+tolgee:
+  authentication:
+    enabled: true
+    initial-username: <YOUR_REAL_EMAIL>
+    initial-password: admin
+```
+
 You can check `application-e2e.yaml` for further inspiration.
 To learn more about externalized configuration in Spring boot, read [the docs](https://docs.spring.io/spring-boot/3.4/reference/features/external-config.html).
 
 Since we set the active profile to `dev`, Spring uses the `application-dev.yaml` configuration file.
 
+## API schema changes
+
+After you change the API schema, you need to run the webapp schema script to update Frontend:
+
+```bash
+cd webapp && npm run schema
+```
+
 ## Updating the database changelog
 
 Tolgee uses Liquibase to handle the database migration. The migrations are run on every app startup. To update the changelog, run:
diff --git a/backend/api/src/main/kotlin/io/tolgee/api/v2/controllers/AdministrationController.kt b/backend/api/src/main/kotlin/io/tolgee/api/v2/controllers/AdministrationController.kt
index 150b328368..54c77d399f 100644
--- a/backend/api/src/main/kotlin/io/tolgee/api/v2/controllers/AdministrationController.kt
+++ b/backend/api/src/main/kotlin/io/tolgee/api/v2/controllers/AdministrationController.kt
@@ -3,6 +3,7 @@ package io.tolgee.api.v2.controllers
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.tags.Tag
 import io.tolgee.constants.Message
+import io.tolgee.dtos.queryResults.UserAccountView
 import io.tolgee.dtos.queryResults.organization.OrganizationView
 import io.tolgee.exceptions.BadRequestException
 import io.tolgee.hateoas.organization.OrganizationModel
@@ -50,7 +51,7 @@ class AdministrationController(
   private val organizationModelAssembler: OrganizationModelAssembler,
   private val authenticationFacade: AuthenticationFacade,
   private val userAccountService: UserAccountService,
-  private val pagedResourcesAssembler: PagedResourcesAssembler<UserAccount>,
+  private val pagedResourcesAssembler: PagedResourcesAssembler<UserAccountView>,
   private val userAccountModelAssembler: UserAccountModelAssembler,
   private val jwtService: JwtService,
 ) : IController {
diff --git a/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModel.kt b/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModel.kt
index 079e5166b4..de0a04b4e2 100644
--- a/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModel.kt
+++ b/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModel.kt
@@ -4,6 +4,7 @@ import io.tolgee.dtos.Avatar
 import io.tolgee.model.UserAccount
 import org.springframework.hateoas.RepresentationModel
 import org.springframework.hateoas.server.core.Relation
+import java.util.Date
 
 @Relation(collectionRelation = "users", itemRelation = "user")
 data class UserAccountModel(
@@ -14,6 +15,7 @@ data class UserAccountModel(
   val avatar: Avatar?,
   val globalServerRole: UserAccount.Role,
   val mfaEnabled: Boolean,
+  val lastActivity: Date?,
   val deleted: Boolean,
   val disabled: Boolean,
 ) : RepresentationModel<UserAccountModel>()
diff --git a/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModelAssembler.kt b/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModelAssembler.kt
index 2bfe9d9df0..20fa94766f 100644
--- a/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModelAssembler.kt
+++ b/backend/api/src/main/kotlin/io/tolgee/hateoas/userAccount/UserAccountModelAssembler.kt
@@ -2,6 +2,7 @@ package io.tolgee.hateoas.userAccount
 
 import io.tolgee.api.isMfaEnabled
 import io.tolgee.api.v2.controllers.V2UserController
+import io.tolgee.dtos.queryResults.UserAccountView
 import io.tolgee.model.UserAccount
 import io.tolgee.service.AvatarService
 import org.springframework.hateoas.server.mvc.RepresentationModelAssemblerSupport
@@ -10,23 +11,24 @@ import org.springframework.stereotype.Component
 @Component
 class UserAccountModelAssembler(
   private val avatarService: AvatarService,
-) : RepresentationModelAssemblerSupport<UserAccount, UserAccountModel>(
+) : RepresentationModelAssemblerSupport<UserAccountView, UserAccountModel>(
     V2UserController::class.java,
     UserAccountModel::class.java,
   ) {
-  override fun toModel(entity: UserAccount): UserAccountModel {
-    val avatar = avatarService.getAvatarLinks(entity.avatarHash)
+  override fun toModel(view: UserAccountView): UserAccountModel {
+    val avatar = avatarService.getAvatarLinks(view.avatarHash)
 
     return UserAccountModel(
-      id = entity.id,
-      username = entity.username,
-      name = entity.name,
-      emailAwaitingVerification = entity.emailVerification?.newEmail,
+      id = view.id,
+      username = view.username,
+      name = view.name,
+      emailAwaitingVerification = view.emailAwaitingVerification,
       avatar = avatar,
-      globalServerRole = entity.role ?: UserAccount.Role.USER,
-      mfaEnabled = entity.isMfaEnabled,
-      deleted = entity.deletedAt != null,
-      disabled = entity.disabledAt != null,
+      globalServerRole = view.role ?: UserAccount.Role.USER,
+      mfaEnabled = view.isMfaEnabled,
+      deleted = view.deletedAt != null,
+      disabled = view.disabledAt != null,
+      lastActivity = view.lastActivity,
     )
   }
 }
diff --git a/backend/data/src/main/kotlin/io/tolgee/dtos/queryResults/UserAccountView.kt b/backend/data/src/main/kotlin/io/tolgee/dtos/queryResults/UserAccountView.kt
index 5fe18b5a9a..ad6a0fddda 100644
--- a/backend/data/src/main/kotlin/io/tolgee/dtos/queryResults/UserAccountView.kt
+++ b/backend/data/src/main/kotlin/io/tolgee/dtos/queryResults/UserAccountView.kt
@@ -3,6 +3,7 @@ package io.tolgee.dtos.queryResults
 import io.tolgee.api.IUserAccount
 import io.tolgee.model.UserAccount
 import io.tolgee.model.enums.ThirdPartyAuthType
+import java.util.*
 
 class UserAccountView(
   val id: Long,
@@ -15,9 +16,12 @@ class UserAccountView(
   val role: UserAccount.Role?,
   override var isInitialUser: Boolean,
   override val totpKey: ByteArray?,
+  val deletedAt: Date?,
+  val disabledAt: Date?,
+  val lastActivity: Date?
 ) : IUserAccount {
   companion object {
-    fun fromEntity(entity: UserAccount): UserAccountView {
+    fun fromEntity(entity: UserAccount, lastActivity: Date?): UserAccountView {
       return UserAccountView(
         id = entity.id,
         username = entity.username,
@@ -29,6 +33,9 @@ class UserAccountView(
         role = entity.role ?: UserAccount.Role.USER,
         isInitialUser = entity.isInitialUser,
         totpKey = entity.totpKey,
+        deletedAt = entity.deletedAt,
+        disabledAt = entity.disabledAt,
+        lastActivity = lastActivity,
       )
     }
   }
diff --git a/backend/data/src/main/kotlin/io/tolgee/repository/UserAccountRepository.kt b/backend/data/src/main/kotlin/io/tolgee/repository/UserAccountRepository.kt
index 723efacb7a..6a574d0314 100644
--- a/backend/data/src/main/kotlin/io/tolgee/repository/UserAccountRepository.kt
+++ b/backend/data/src/main/kotlin/io/tolgee/repository/UserAccountRepository.kt
@@ -146,7 +146,10 @@ interface UserAccountRepository : JpaRepository<UserAccount, Long> {
     ua.thirdPartyAuthType,
     ua.role,
     ua.isInitialUser,
-    ua.totpKey
+    ua.totpKey,
+    ua.deletedAt,
+    ua.disabledAt,
+    null
   ) from UserAccount ua
   left join ua.emailVerification ev
   where ua.id = :userAccountId and ua.deletedAt is null and ua.disabledAt is null
@@ -258,7 +261,29 @@ interface UserAccountRepository : JpaRepository<UserAccount, Long> {
 
   @Query(
     """
+    with lastActivityCTE as (
+      select ar.authorId as authorId, max(ar.timestamp) as lastActivity 
+      from ActivityRevision ar 
+      group by ar.authorId
+    )
+    select new io.tolgee.dtos.queryResults.UserAccountView(
+      userAccount.id,
+      userAccount.username,
+      userAccount.name,
+      case when ev is not null then coalesce(ev.newEmail, userAccount.username) else null end,
+      userAccount.avatarHash,
+      userAccount.accountType,
+      userAccount.thirdPartyAuthType,
+      userAccount.role,
+      userAccount.isInitialUser,
+      userAccount.totpKey,
+      userAccount.deletedAt,
+      userAccount.disabledAt,
+      la.lastActivity
+    )
     from UserAccount userAccount
+    left join userAccount.emailVerification ev
+    left join lastActivityCTE la on la.authorId = userAccount.id
     where ((lower(userAccount.name)
       like lower(concat('%', cast(:search as text),'%')) 
       or lower(userAccount.username) like lower(concat('%', cast(:search as text),'%'))) or cast(:search as text) is null)
@@ -268,7 +293,7 @@ interface UserAccountRepository : JpaRepository<UserAccount, Long> {
   fun findAllWithDisabledPaged(
     search: String?,
     pageable: Pageable,
-  ): Page<UserAccount>
+  ): Page<UserAccountView>
 
   @Query(
     value = """
diff --git a/backend/data/src/main/kotlin/io/tolgee/service/security/UserAccountService.kt b/backend/data/src/main/kotlin/io/tolgee/service/security/UserAccountService.kt
index f0b8feab97..5b244d49bb 100644
--- a/backend/data/src/main/kotlin/io/tolgee/service/security/UserAccountService.kt
+++ b/backend/data/src/main/kotlin/io/tolgee/service/security/UserAccountService.kt
@@ -569,7 +569,7 @@ class UserAccountService(
   fun findAllWithDisabledPaged(
     pageable: Pageable,
     search: String?,
-  ): Page<UserAccount> {
+  ): Page<UserAccountView> {
     return userAccountRepository.findAllWithDisabledPaged(search, pageable)
   }
 
diff --git a/webapp/src/service/apiSchema.generated.ts b/webapp/src/service/apiSchema.generated.ts
index 333c703ab5..798d4aad52 100644
--- a/webapp/src/service/apiSchema.generated.ts
+++ b/webapp/src/service/apiSchema.generated.ts
@@ -936,9 +936,6 @@ export interface paths {
     /** Returns initial data required by the UI to load */
     get: operations["get_17"];
   };
-  "/v2/public/llm/prompt": {
-    post: operations["prompt"];
-  };
   "/v2/public/machine-translation-providers": {
     /** Get machine translation providers */
     get: operations["getInfo_4"];
@@ -3406,16 +3403,6 @@ export interface components {
       /** Format: int64 */
       untranslatedWordCount: number;
     };
-    LlmMessage: {
-      image?: string;
-      text?: string;
-      type: "TEXT" | "IMAGE";
-    };
-    LlmParams: {
-      messages: components["schemas"]["LlmMessage"][];
-      priority: "LOW" | "HIGH";
-      shouldOutputJson: boolean;
-    };
     LlmProviderModel: {
       apiKey?: string;
       apiUrl?: string;
@@ -4478,13 +4465,6 @@ export interface components {
       /** Format: int64 */
       outputTokens?: number;
     };
-    PromptResult: {
-      parsedJson?: components["schemas"]["JsonNode"];
-      /** Format: int32 */
-      price: number;
-      response: string;
-      usage?: components["schemas"]["PromptResponseUsageDto"];
-    };
     PromptRunDto: {
       basicPromptOptions?: (
         | "KEY_NAME"
@@ -5945,6 +5925,8 @@ export interface components {
       globalServerRole: "USER" | "ADMIN";
       /** Format: int64 */
       id: number;
+      /** Format: date-time */
+      lastActivity?: string;
       mfaEnabled: boolean;
       name?: string;
       username: string;
@@ -19320,45 +19302,6 @@ export interface operations {
       };
     };
   };
-  prompt: {
-    responses: {
-      /** OK */
-      200: {
-        content: {
-          "application/json": components["schemas"]["PromptResult"];
-        };
-      };
-      /** Bad Request */
-      400: {
-        content: {
-          "application/json": string;
-        };
-      };
-      /** Unauthorized */
-      401: {
-        content: {
-          "application/json": string;
-        };
-      };
-      /** Forbidden */
-      403: {
-        content: {
-          "application/json": string;
-        };
-      };
-      /** Not Found */
-      404: {
-        content: {
-          "application/json": string;
-        };
-      };
-    };
-    requestBody: {
-      content: {
-        "application/json": components["schemas"]["LlmParams"];
-      };
-    };
-  };
   /** Get machine translation providers */
   getInfo_4: {
     responses: {
diff --git a/webapp/src/views/administration/AdministrationUsers.tsx b/webapp/src/views/administration/AdministrationUsers.tsx
index 6c07352b86..fa4aeebcdb 100644
--- a/webapp/src/views/administration/AdministrationUsers.tsx
+++ b/webapp/src/views/administration/AdministrationUsers.tsx
@@ -1,6 +1,6 @@
 import { useState } from 'react';
 import { useTranslate } from '@tolgee/react';
-import { Box, Chip, ListItem, ListItemText, styled } from '@mui/material';
+import { Box, Chip, ListItem, ListItemText, Typography, styled } from '@mui/material';
 
 import { PaginatedHateoasList } from 'tg.component/common/list/PaginatedHateoasList';
 import { DashboardPage } from 'tg.component/layout/DashboardPage';
@@ -71,7 +71,19 @@ export const AdministrationUsers = ({
                 sx={{ display: 'grid', gridTemplateColumns: '1fr auto' }}
               >
                 <ListItemText>
-                  {u.name} | {u.username} <Chip size="small" label={u.id} />
+                  <Typography variant="body1" component="div">
+                    {u.name} | {u.username} <Chip size="small" label={u.id} />
+                  </Typography>
+                  <Typography 
+                    variant="caption" 
+                    color="text.secondary"
+                    sx={{ fontStyle: 'italic', display: 'block' }}
+                  >
+                    {u.lastActivity 
+                      ? `Last Activity: ${new Date(u.lastActivity).toLocaleString()}` 
+                      : "No activity yet"
+                    }
+                  </Typography>
                 </ListItemText>
                 <Box display="flex" justifyContent="center" gap={1}>
                   {u.mfaEnabled && <MfaBadge />}