diff --git a/apps/client/src/features/workspace/components/settings/components/ai-provider-settings.tsx b/apps/client/src/features/workspace/components/settings/components/ai-provider-settings.tsx
index 4fe6d671..dc3a1fb7 100644
--- a/apps/client/src/features/workspace/components/settings/components/ai-provider-settings.tsx
+++ b/apps/client/src/features/workspace/components/settings/components/ai-provider-settings.tsx
@@ -18,6 +18,7 @@ import { useTranslation } from "react-i18next";
 import useUserRole from "@/hooks/use-user-role.tsx";
 import {
   useAiSettingsQuery,
+  useReindexAiEmbeddingsMutation,
   useTestAiConnectionMutation,
   useUpdateAiSettingsMutation,
 } from "@/features/workspace/queries/ai-settings-query.ts";
@@ -50,6 +51,7 @@ export default function AiProviderSettings() {
   const { data: settings, isLoading } = useAiSettingsQuery(isAdmin);
   const updateMutation = useUpdateAiSettingsMutation();
   const testMutation = useTestAiConnectionMutation();
+  const reindexMutation = useReindexAiEmbeddingsMutation();
 
   // Whether a key is currently stored server-side (drives the placeholder).
   const [hasApiKey, setHasApiKey] = useState(false);
@@ -258,12 +260,24 @@ export default function AiProviderSettings() {
       )}
 
       {settings && (
-        <Text size="sm" c="dimmed" mt={-8}>
-          {t("Indexed {{indexed}} of {{total}} pages", {
-            indexed: settings.indexedPages ?? 0,
-            total: settings.totalPages ?? 0,
-          })}
-        </Text>
+        <Group justify="space-between" mt={-8}>
+          <Text size="sm" c="dimmed">
+            {t("Indexed {{indexed}} of {{total}} pages", {
+              indexed: settings.indexedPages ?? 0,
+              total: settings.totalPages ?? 0,
+            })}
+          </Text>
+          {isAdmin && (
+            <Button
+              variant="subtle"
+              size="compact-sm"
+              onClick={() => reindexMutation.mutate()}
+              loading={reindexMutation.isPending}
+            >
+              {t("Reindex now")}
+            </Button>
+          )}
+        </Group>
       )}
 
       <Textarea
diff --git a/apps/client/src/features/workspace/queries/ai-settings-query.ts b/apps/client/src/features/workspace/queries/ai-settings-query.ts
index c2b23340..73fc73ef 100644
--- a/apps/client/src/features/workspace/queries/ai-settings-query.ts
+++ b/apps/client/src/features/workspace/queries/ai-settings-query.ts
@@ -8,6 +8,7 @@ import {
   getAiSettings,
   updateAiSettings,
   testAiConnection,
+  reindexAiEmbeddings,
   IAiSettings,
   IAiSettingsUpdate,
   IAiTestResult,
@@ -52,3 +53,23 @@ export function useTestAiConnectionMutation() {
     mutationFn: () => testAiConnection(),
   });
 }
+
+export function useReindexAiEmbeddingsMutation() {
+  const { t } = useTranslation();
+  const queryClient = useQueryClient();
+
+  return useMutation<IAiSettings, Error, void>({
+    mutationFn: () => reindexAiEmbeddings(),
+    onSuccess: () => {
+      notifications.show({ message: t("Reindexing started") });
+      queryClient.invalidateQueries({ queryKey: aiSettingsKey });
+    },
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({
+        message: errorMessage ?? t("Failed to start reindexing"),
+        color: "red",
+      });
+    },
+  });
+}
diff --git a/apps/client/src/features/workspace/services/ai-settings-service.ts b/apps/client/src/features/workspace/services/ai-settings-service.ts
index b0f92111..d426340d 100644
--- a/apps/client/src/features/workspace/services/ai-settings-service.ts
+++ b/apps/client/src/features/workspace/services/ai-settings-service.ts
@@ -60,3 +60,8 @@ export async function testAiConnection(): Promise<IAiTestResult> {
   const req = await api.post<IAiTestResult>("/workspace/ai-settings/test");
   return req.data;
 }
+
+export async function reindexAiEmbeddings(): Promise<IAiSettings> {
+  const req = await api.post<IAiSettings>("/workspace/ai-settings/reindex");
+  return req.data;
+}
diff --git a/apps/server/src/core/ai-chat/embedding/embedding-indexer.service.ts b/apps/server/src/core/ai-chat/embedding/embedding-indexer.service.ts
index 418008de..a6967687 100644
--- a/apps/server/src/core/ai-chat/embedding/embedding-indexer.service.ts
+++ b/apps/server/src/core/ai-chat/embedding/embedding-indexer.service.ts
@@ -151,6 +151,61 @@ export class EmbeddingIndexerService {
     );
   }
 
+  /**
+   * (Re)build embeddings for EVERY non-deleted page in a workspace. Used by the
+   * bulk reindex (WORKSPACE_CREATE_EMBEDDINGS, fired when AI Search is enabled
+   * and by the manual "Reindex now" action).
+   *
+   * Resolves the embeddings model once up front: if the workspace has no
+   * embeddings provider configured, the whole batch is skipped (otherwise each
+   * page would no-op individually after a wasted read). Pages are processed
+   * sequentially and each is isolated in try/catch so one failure never aborts
+   * the batch.
+   */
+  async reindexWorkspace(workspaceId: string): Promise<void> {
+    try {
+      await this.aiService.getEmbeddingModel(workspaceId);
+    } catch (err) {
+      if (err instanceof AiEmbeddingNotConfiguredException) {
+        this.logger.debug(
+          `reindexWorkspace: embeddings not configured for workspace ${workspaceId}, skipping`,
+        );
+        return;
+      }
+      throw err;
+    }
+
+    const pageIds = await this.pageRepo.getIdsByWorkspace(workspaceId);
+    this.logger.debug(
+      `reindexWorkspace: reindexing ${pageIds.length} page(s) for workspace ${workspaceId}`,
+    );
+
+    let failed = 0;
+    for (const pageId of pageIds) {
+      try {
+        await this.reindexPage(pageId);
+      } catch (err) {
+        // Per-page isolation: one failure must not abort the whole batch.
+        failed++;
+        this.logger.error(
+          `reindexWorkspace: failed to reindex page ${pageId}: ${
+            err instanceof Error ? err.message : 'Unknown error'
+          }`,
+        );
+      }
+    }
+    this.logger.debug(
+      `reindexWorkspace: done for workspace ${workspaceId} (${
+        pageIds.length - failed
+      }/${pageIds.length} pages)`,
+    );
+  }
+
+  /** Purge ALL embeddings for a workspace (WORKSPACE_DELETE_EMBEDDINGS). */
+  async removeWorkspace(workspaceId: string): Promise<void> {
+    await this.pageEmbeddingRepo.deleteByWorkspace(workspaceId);
+  }
+
   /** Remove all embeddings for a deleted page (used by the delete path). */
   async removePage(pageId: string, workspaceId: string): Promise<void> {
     await this.pageEmbeddingRepo.deleteByPage(pageId, workspaceId);
diff --git a/apps/server/src/core/ai-chat/embedding/embedding.processor.ts b/apps/server/src/core/ai-chat/embedding/embedding.processor.ts
index d96fc049..701f0084 100644
--- a/apps/server/src/core/ai-chat/embedding/embedding.processor.ts
+++ b/apps/server/src/core/ai-chat/embedding/embedding.processor.ts
@@ -2,7 +2,10 @@ import { Logger, OnModuleDestroy } from '@nestjs/common';
 import { OnWorkerEvent, Processor, WorkerHost } from '@nestjs/bullmq';
 import { Job } from 'bullmq';
 import { QueueJob, QueueName } from '../../../integrations/queue/constants';
-import { IPageContentUpdatedJob } from '../../../integrations/queue/constants/queue.interface';
+import {
+  IPageContentUpdatedJob,
+  IWorkspaceEmbeddingsJob,
+} from '../../../integrations/queue/constants/queue.interface';
 import { EmbeddingIndexerService } from './embedding-indexer.service';
 
 /**
@@ -30,11 +33,15 @@ export class EmbeddingProcessor extends WorkerHost implements OnModuleDestroy {
     super();
   }
 
-  async process(job: Job<IPageContentUpdatedJob, void>): Promise<void> {
-    const { pageIds, workspaceId } = job.data ?? {
-      pageIds: [],
-      workspaceId: '',
-    };
+  async process(
+    job: Job<IPageContentUpdatedJob | IWorkspaceEmbeddingsJob, void>,
+  ): Promise<void> {
+    // The workspace-wide jobs carry `{ workspaceId }` only (no `pageIds`), so
+    // read `pageIds` defensively — it is absent on the workspace payload.
+    const data: Partial<IPageContentUpdatedJob & IWorkspaceEmbeddingsJob> =
+      job.data ?? {};
+    const pageIds = data.pageIds ?? [];
+    const workspaceId = data.workspaceId ?? '';
     const ids = Array.isArray(pageIds) ? pageIds : [];
 
     switch (job.name) {
@@ -70,6 +77,28 @@ export class EmbeddingProcessor extends WorkerHost implements OnModuleDestroy {
         break;
       }
 
+      case QueueJob.WORKSPACE_CREATE_EMBEDDINGS: {
+        try {
+          await this.indexer.reindexWorkspace(workspaceId);
+        } catch (err) {
+          this.logger.error(
+            `Failed to reindex workspace ${workspaceId}: ${this.errMessage(err)}`,
+          );
+        }
+        break;
+      }
+
+      case QueueJob.WORKSPACE_DELETE_EMBEDDINGS: {
+        try {
+          await this.indexer.removeWorkspace(workspaceId);
+        } catch (err) {
+          this.logger.error(
+            `Failed to remove embeddings for workspace ${workspaceId}: ${this.errMessage(err)}`,
+          );
+        }
+        break;
+      }
+
       default:
         // Other AI_QUEUE job names are not handled here (e.g. future jobs).
         this.logger.debug(`Ignoring AI_QUEUE job: ${job.name}`);
diff --git a/apps/server/src/core/workspace/services/workspace.service.ts b/apps/server/src/core/workspace/services/workspace.service.ts
index 377e8215..fd6e430a 100644
--- a/apps/server/src/core/workspace/services/workspace.service.ts
+++ b/apps/server/src/core/workspace/services/workspace.service.ts
@@ -513,9 +513,24 @@ export class WorkspaceService {
     });
 
     if (after.aiSearch === true) {
-      await this.aiQueue.add(QueueJob.WORKSPACE_CREATE_EMBEDDINGS, {
-        workspaceId,
-      });
+      // Cancel any pending delayed purge from a previous disable so it can't
+      // wipe the embeddings we are about to (re)build. The purge is a delayed
+      // job, so remove() simply deletes it (returning 0 if it is absent, without
+      // throwing). The .catch only guards against transport/Redis errors.
+      await this.aiQueue
+        .remove(`ai-search-disabled-${workspaceId}`)
+        .catch(() => undefined);
+      // Stable jobId de-duplicates with the manual "Reindex now" path and with
+      // repeated enable toggles (one full reindex at a time).
+      await this.aiQueue.add(
+        QueueJob.WORKSPACE_CREATE_EMBEDDINGS,
+        { workspaceId },
+        {
+          jobId: `ai-reindex-${workspaceId}`,
+          removeOnComplete: true,
+          removeOnFail: true,
+        },
+      );
     } else if (after.aiSearch === false) {
       const deleteJobId = `ai-search-disabled-${workspaceId}`;
       await this.aiQueue.add(
diff --git a/apps/server/src/database/repos/ai-chat/page-embedding.repo.ts b/apps/server/src/database/repos/ai-chat/page-embedding.repo.ts
index 9f1af798..6d6d0e40 100644
--- a/apps/server/src/database/repos/ai-chat/page-embedding.repo.ts
+++ b/apps/server/src/database/repos/ai-chat/page-embedding.repo.ts
@@ -70,6 +70,21 @@ export class PageEmbeddingRepo {
       .execute();
   }
 
+  /**
+   * HARD-delete every embedding row for an entire workspace. Used when AI Search
+   * is disabled for the workspace (WORKSPACE_DELETE_EMBEDDINGS).
+   */
+  async deleteByWorkspace(
+    workspaceId: string,
+    trx?: KyselyTransaction,
+  ): Promise<void> {
+    const db = dbOrTx(this.db, trx);
+    await db
+      .deleteFrom('pageEmbeddings')
+      .where('workspaceId', '=', workspaceId)
+      .execute();
+  }
+
   /**
    * Bulk-insert chunk rows for a page. The `embedding` value is serialized with
    * `pgvector.toSql` and cast to `vector` so Postgres stores it in the
diff --git a/apps/server/src/database/repos/page/page.repo.ts b/apps/server/src/database/repos/page/page.repo.ts
index 25b5386e..cd1cca23 100644
--- a/apps/server/src/database/repos/page/page.repo.ts
+++ b/apps/server/src/database/repos/page/page.repo.ts
@@ -195,6 +195,20 @@ export class PageRepo {
     return Number(row?.count ?? 0);
   }
 
+  /**
+   * IDs of all non-deleted pages in a workspace. Used by the RAG bulk reindex to
+   * (re)build embeddings for every existing page.
+   */
+  async getIdsByWorkspace(workspaceId: string): Promise<string[]> {
+    const rows = await this.db
+      .selectFrom('pages')
+      .select('id')
+      .where('workspaceId', '=', workspaceId)
+      .where('deletedAt', 'is', null)
+      .execute();
+    return rows.map((r) => r.id);
+  }
+
   async deletePage(pageId: string): Promise<void> {
     let query = this.db.deleteFrom('pages');
 
diff --git a/apps/server/src/integrations/ai/ai-settings.controller.ts b/apps/server/src/integrations/ai/ai-settings.controller.ts
index 35a5076b..79b836ec 100644
--- a/apps/server/src/integrations/ai/ai-settings.controller.ts
+++ b/apps/server/src/integrations/ai/ai-settings.controller.ts
@@ -75,4 +75,16 @@ export class AiSettingsController {
     this.assertAdmin(user, workspace);
     return this.aiService.testConnection(workspace.id);
   }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('reindex')
+  async reindex(
+    @AuthUser() user: User,
+    @AuthWorkspace() workspace: Workspace,
+  ) {
+    this.assertAdmin(user, workspace);
+    await this.aiSettingsService.reindex(workspace.id);
+    // Return refreshed masked settings so the client can update the counter.
+    return this.aiSettingsService.getMasked(workspace.id);
+  }
 }
diff --git a/apps/server/src/integrations/ai/ai-settings.service.ts b/apps/server/src/integrations/ai/ai-settings.service.ts
index 2ac71cd8..8097f64d 100644
--- a/apps/server/src/integrations/ai/ai-settings.service.ts
+++ b/apps/server/src/integrations/ai/ai-settings.service.ts
@@ -1,4 +1,7 @@
 import { BadRequestException, Injectable } from '@nestjs/common';
+import { InjectQueue } from '@nestjs/bullmq';
+import { Queue } from 'bullmq';
+import { QueueName, QueueJob } from '../queue/constants';
 import { WorkspaceRepo } from '@docmost/db/repos/workspace/workspace.repo';
 import { AiProviderCredentialsRepo } from '@docmost/db/repos/ai-chat/ai-provider-credentials.repo';
 import { PageEmbeddingRepo } from '@docmost/db/repos/ai-chat/page-embedding.repo';
@@ -43,8 +46,49 @@ export class AiSettingsService {
     private readonly pageEmbeddingRepo: PageEmbeddingRepo,
     private readonly pageRepo: PageRepo,
     private readonly secretBox: SecretBoxService,
+    @InjectQueue(QueueName.AI_QUEUE) private readonly aiQueue: Queue,
   ) {}
 
+  /**
+   * Enqueue a full workspace RAG reindex (manual "Reindex now").
+   *
+   * Uses a stable per-workspace jobId so rapid re-triggers de-duplicate instead
+   * of stacking multiple full reindex passes. A prior non-active job with that
+   * id is removed first so a lingering completed/failed/waiting entry can never
+   * block a fresh reindex (BullMQ ignores add() when the jobId already exists).
+   * If a reindex is already running, remove() is a no-op (it leaves a
+   * locked/active job in place, returning 0 without throwing), and the add()
+   * below then de-duplicates against that still-present jobId — so the running
+   * pass is kept and no duplicate is started. The .catch only guards against
+   * transport/Redis errors.
+   *
+   * Also cancels any pending delayed WORKSPACE_DELETE_EMBEDDINGS job (scheduled
+   * when AI Search was disabled) so it cannot wipe the embeddings we are about
+   * to rebuild. The job no-ops if embeddings are unconfigured.
+   */
+  async reindex(workspaceId: string): Promise<void> {
+    // A reindex means embeddings must persist: drop the delayed purge, if any.
+    await this.aiQueue
+      .remove(`ai-search-disabled-${workspaceId}`)
+      .catch(() => undefined);
+
+    const jobId = `ai-reindex-${workspaceId}`;
+    // Clear a prior non-active entry so a stale job can't block this reindex.
+    // A locked/active job is left in place (remove() no-ops) and the add() below
+    // de-duplicates against it, keeping the in-progress pass.
+    await this.aiQueue.remove(jobId).catch(() => undefined);
+
+    await this.aiQueue.add(
+      QueueJob.WORKSPACE_CREATE_EMBEDDINGS,
+      { workspaceId },
+      {
+        jobId,
+        removeOnComplete: true,
+        removeOnFail: true,
+      },
+    );
+  }
+
   /** Read the stored non-secret provider settings for a workspace. */
   private async readProvider(
     workspaceId: string,
diff --git a/apps/server/src/integrations/ai/ai.module.ts b/apps/server/src/integrations/ai/ai.module.ts
index 493541e3..6d0ec3e9 100644
--- a/apps/server/src/integrations/ai/ai.module.ts
+++ b/apps/server/src/integrations/ai/ai.module.ts
@@ -1,5 +1,7 @@
 import { Module } from '@nestjs/common';
+import { BullModule } from '@nestjs/bullmq';
 import { CryptoModule } from '../crypto/crypto.module';
+import { QueueName } from '../queue/constants';
 import { AiService } from './ai.service';
 import { AiSettingsService } from './ai-settings.service';
 import { AiSettingsController } from './ai-settings.controller';
@@ -12,7 +14,10 @@ import { AiSettingsController } from './ai-settings.controller';
  * (CaslModule, global) are resolved without explicit imports.
  */
 @Module({
-  imports: [CryptoModule],
+  imports: [
+    CryptoModule,
+    BullModule.registerQueue({ name: QueueName.AI_QUEUE }),
+  ],
   controllers: [AiSettingsController],
   providers: [AiService, AiSettingsService],
   exports: [AiService, AiSettingsService],
diff --git a/apps/server/src/integrations/queue/constants/queue.interface.ts b/apps/server/src/integrations/queue/constants/queue.interface.ts
index 57a22da6..19445944 100644
--- a/apps/server/src/integrations/queue/constants/queue.interface.ts
+++ b/apps/server/src/integrations/queue/constants/queue.interface.ts
@@ -33,6 +33,14 @@ export interface IPageContentUpdatedJob {
   workspaceId: string;
 }
 
+/**
+ * AI_QUEUE payload for workspace-wide RAG embedding jobs
+ * (WORKSPACE_CREATE_EMBEDDINGS / WORKSPACE_DELETE_EMBEDDINGS).
+ */
+export interface IWorkspaceEmbeddingsJob {
+  workspaceId: string;
+}
+
 export interface INotificationCreateJob {
   userId: string;
   workspaceId: string;