diff --git a/front/components/assistant_builder/spaces/SpaceSelector.tsx b/front/components/assistant_builder/spaces/SpaceSelector.tsx
index 3b2cc614c229..fee0ba7e8e0e 100644
--- a/front/components/assistant_builder/spaces/SpaceSelector.tsx
+++ b/front/components/assistant_builder/spaces/SpaceSelector.tsx
@@ -8,7 +8,11 @@ import {
 import type { SpaceType } from "@dust-tt/types";
 import React, { useState } from "react";
 
-import { getSpaceIcon, getSpaceName, groupSpaces } from "@app/lib/spaces";
+import {
+  getSpaceIcon,
+  getSpaceName,
+  groupSpacesForDisplay,
+} from "@app/lib/spaces";
 import { classNames } from "@app/lib/utils";
 
 interface SpaceSelectorProps {
@@ -39,7 +43,7 @@ export function SpaceSelector({
   }
 
   // Group by kind and sort.
-  const sortedSpaces = groupSpaces(spaces)
+  const sortedSpaces = groupSpacesForDisplay(spaces)
     .filter((i) => i.section !== "system")
     .map((i) =>
       i.spaces.sort((a, b) => {
diff --git a/front/components/spaces/SpaceSideBarMenu.tsx b/front/components/spaces/SpaceSideBarMenu.tsx
index 86346943be9f..d8847fd806f3 100644
--- a/front/components/spaces/SpaceSideBarMenu.tsx
+++ b/front/components/spaces/SpaceSideBarMenu.tsx
@@ -28,7 +28,11 @@ import { getConnectorProviderLogoWithFallback } from "@app/lib/connector_provide
 import { getVisualForContentNode } from "@app/lib/content_nodes";
 import { getDataSourceNameFromView } from "@app/lib/data_sources";
 import type { SpaceSectionGroupType } from "@app/lib/spaces";
-import { getSpaceIcon, getSpaceName, groupSpaces } from "@app/lib/spaces";
+import {
+  getSpaceIcon,
+  getSpaceName,
+  groupSpacesForDisplay,
+} from "@app/lib/spaces";
 import { useApps } from "@app/lib/swr/apps";
 import { useDataSourceViewContentNodes } from "@app/lib/swr/data_source_views";
 import {
@@ -88,7 +92,7 @@ export default function SpaceSideBarMenu({
     return <></>;
   }
 
-  const sortedGroupedSpaces = groupSpaces(spaces).filter(
+  const sortedGroupedSpaces = groupSpacesForDisplay(spaces).filter(
     ({ section, spaces }) => section !== "system" || spaces.length !== 0
   );
 
diff --git a/front/lib/resources/space_resource.ts b/front/lib/resources/space_resource.ts
index 091671c29e75..28a5962ba4bf 100644
--- a/front/lib/resources/space_resource.ts
+++ b/front/lib/resources/space_resource.ts
@@ -112,9 +112,21 @@ export class SpaceResource extends BaseResource<SpaceModel> {
         [globalGroup]
       ));
 
+    const conversationsSpace =
+      existingSpaces.find((s) => s.kind === "conversations") ||
+      (await SpaceResource.makeNew(
+        {
+          name: "Conversations",
+          kind: "conversations",
+          workspaceId: auth.getNonNullableWorkspace().id,
+        },
+        [globalGroup]
+      ));
+
     return {
       systemSpace,
       globalSpace,
+      conversationsSpace,
     };
   }
 
@@ -170,25 +182,39 @@ export class SpaceResource extends BaseResource<SpaceModel> {
   }
 
   static async listWorkspaceSpaces(
-    auth: Authenticator
+    auth: Authenticator,
+    options?: { includeConversationsSpace?: boolean }
   ): Promise<SpaceResource[]> {
     const spaces = await this.baseFetch(auth);
 
-    return spaces.filter((s) => s.canList(auth));
+    if (!options?.includeConversationsSpace) {
+      return spaces.filter((s) => !s.isConversations());
+    }
+    return spaces;
   }
 
   static async listWorkspaceSpacesAsMember(auth: Authenticator) {
     const spaces = await this.baseFetch(auth);
 
     // using canRead() as we know that only members can read spaces (but admins can list them)
-    return spaces.filter((s) => s.canList(auth) && s.canRead(auth));
+    // also, conversations space is not meant for members
+    return spaces.filter(
+      (s) => s.canList(auth) && s.canRead(auth) && !s.isConversations()
+    );
   }
 
-  static async listWorkspaceDefaultSpaces(auth: Authenticator) {
+  static async listWorkspaceDefaultSpaces(
+    auth: Authenticator,
+    options?: { includeConversationsSpace?: boolean }
+  ) {
     return this.baseFetch(auth, {
       where: {
         kind: {
-          [Op.in]: ["system", "global"],
+          [Op.in]: [
+            "system",
+            "global",
+            ...(options?.includeConversationsSpace ? ["conversations"] : []),
+          ],
         },
       },
     });
@@ -470,8 +496,8 @@ export class SpaceResource extends BaseResource<SpaceModel> {
       ];
     }
 
-    // Default Workspace space.
-    if (this.isGlobal()) {
+    // Default Workspace space and Conversations space.
+    if (this.isGlobal() || this.isConversations()) {
       return [
         {
           workspaceId: this.workspaceId,
@@ -567,6 +593,10 @@ export class SpaceResource extends BaseResource<SpaceModel> {
     return this.kind === "system";
   }
 
+  isConversations() {
+    return this.kind === "conversations";
+  }
+
   isRegular() {
     return this.kind === "regular";
   }
diff --git a/front/lib/resources/storage/models/spaces.ts b/front/lib/resources/storage/models/spaces.ts
index 6d2985f08049..33a8d26f428d 100644
--- a/front/lib/resources/storage/models/spaces.ts
+++ b/front/lib/resources/storage/models/spaces.ts
@@ -1,5 +1,11 @@
 import type { SpaceKind } from "@dust-tt/types";
-import type { CreationOptional, ForeignKey, NonAttribute } from "sequelize";
+import { isUniqueSpaceKind } from "@dust-tt/types";
+import type {
+  CreationOptional,
+  ForeignKey,
+  NonAttribute,
+  Transaction,
+} from "sequelize";
 import { DataTypes } from "sequelize";
 
 import { Workspace } from "@app/lib/models/workspace";
@@ -66,3 +72,25 @@ SpaceModel.belongsTo(Workspace, {
   foreignKey: { allowNull: false },
   onDelete: "RESTRICT",
 });
+
+SpaceModel.addHook(
+  "beforeCreate",
+  "enforce_one_special_space_per_workspace",
+  async (space: SpaceModel, options: { transaction: Transaction }) => {
+    if (isUniqueSpaceKind(space.kind)) {
+      const existingSpace = await SpaceModel.findOne({
+        where: {
+          workspaceId: space.workspaceId,
+          kind: space.kind,
+        },
+        transaction: options.transaction,
+      });
+
+      if (existingSpace) {
+        throw new Error(`A ${space.kind} space exists for this workspace.`, {
+          cause: `enforce_one_${space.kind}_space_per_workspace`,
+        });
+      }
+    }
+  }
+);
diff --git a/front/lib/spaces.ts b/front/lib/spaces.ts
index 244278b52bef..704c9eb541f3 100644
--- a/front/lib/spaces.ts
+++ b/front/lib/spaces.ts
@@ -1,5 +1,6 @@
 import { LockIcon, PlanetIcon, ServerIcon } from "@dust-tt/sparkle";
 import type { PlanType, SpaceType, WorkspaceType } from "@dust-tt/types";
+import { assertNever } from "@dust-tt/types";
 import { groupBy } from "lodash";
 import type React from "react";
 
@@ -37,19 +38,34 @@ export const dustAppsListUrl = (
   return `/w/${owner.sId}/spaces/${space.sId}/categories/apps`;
 };
 
-export const groupSpaces = (spaces: SpaceType[]) => {
+export const groupSpacesForDisplay = (spaces: SpaceType[]) => {
+  // Conversations space should never be displayed
+  const spacesWithoutConversations = spaces.filter(
+    (space) => space.kind !== "conversations"
+  );
   // Group by kind and sort.
-  const groupedSpaces = groupBy(spaces, (space): SpaceSectionGroupType => {
-    switch (space.kind) {
-      case "public":
-      case "system":
-        return space.kind;
+  const groupedSpaces = groupBy(
+    spacesWithoutConversations,
+    (space): SpaceSectionGroupType => {
+      // please ts
+      if (space.kind === "conversations") {
+        throw new Error("Conversations space should never be displayed");
+      }
 
-      case "global":
-      case "regular":
-        return space.isRestricted ? "restricted" : "shared";
+      switch (space.kind) {
+        case "public":
+        case "system":
+          return space.kind;
+
+        case "global":
+        case "regular":
+          return space.isRestricted ? "restricted" : "shared";
+
+        default:
+          assertNever(space.kind);
+      }
     }
-  });
+  );
 
   return SPACE_SECTION_GROUP_ORDER.map((section) => ({
     section,
diff --git a/front/migrations/20241114_conversations_spaces_backfill.ts b/front/migrations/20241114_conversations_spaces_backfill.ts
new file mode 100644
index 000000000000..2346e9822f87
--- /dev/null
+++ b/front/migrations/20241114_conversations_spaces_backfill.ts
@@ -0,0 +1,60 @@
+import _ from "lodash";
+
+import { Workspace } from "@app/lib/models/workspace";
+import { GroupResource } from "@app/lib/resources/group_resource";
+import { SpaceResource } from "@app/lib/resources/space_resource";
+import { makeScript } from "@app/scripts/helpers";
+
+async function backfillWorkspacesGroup(execute: boolean) {
+  const workspaces = await Workspace.findAll();
+
+  const chunks = _.chunk(workspaces, 16);
+  for (const [i, c] of chunks.entries()) {
+    console.log(
+      `[execute=${execute}] Processing chunk of ${c.length} workspaces... (${
+        i + 1
+      }/${chunks.length})`
+    );
+    if (execute) {
+      await Promise.all(
+        c.map((w) =>
+          (async () => {
+            try {
+              const workspaceGroup =
+                await GroupResource.internalFetchWorkspaceGlobalGroup(w.id);
+              if (!workspaceGroup) {
+                throw new Error("Workspace group not found");
+              }
+              await SpaceResource.makeNew(
+                {
+                  name: "Conversations",
+                  kind: "conversations",
+                  workspaceId: w.id,
+                },
+                [workspaceGroup]
+              );
+            } catch (error) {
+              if (
+                error instanceof Error &&
+                error.cause &&
+                error.cause === "enforce_one_conversations_space_per_workspace"
+              ) {
+                console.log(
+                  `Conversation already exists for workspace ${w.id}`
+                );
+              } else {
+                throw error;
+              }
+            }
+          })()
+        )
+      );
+    }
+  }
+
+  console.log(`Done.`);
+}
+
+makeScript({}, async ({ execute }) => {
+  await backfillWorkspacesGroup(execute);
+});
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/index.ts
index 53723aeac987..062663d49b72 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/index.ts
@@ -95,6 +95,16 @@ async function handler(
     });
   }
 
+  if (app.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       const runId = req.query.runId as string;
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts
index da2ea7b23835..3d251e9f3f92 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts
@@ -207,6 +207,16 @@ async function handler(
     });
   }
 
+  if (app.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   if (!app.canRead(keyAuth)) {
     return apiError(req, res, {
       status_code: 403,
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/index.ts
index a3b126367b93..65150222dbb4 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/apps/index.ts
@@ -104,6 +104,16 @@ async function handler(
     });
   }
 
+  if (space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       const apps = await AppResource.listBySpace(auth, space);
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts
index b27fec77bd77..600a7ad38f31 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts
@@ -186,6 +186,16 @@ async function handler(
     });
   }
 
+  if (dataSourceView.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       return res.status(200).json({
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/search.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/search.ts
index d1aa52f47a25..3425895535ea 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/search.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/search.ts
@@ -172,6 +172,16 @@ async function handler(
     });
   }
 
+  if (dataSourceView.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET": {
       // I could not find a way to make the query params be an array if there is only one tag.
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/index.ts
index 71c3b58ece2b..fbb77a088c06 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_source_views/index.ts
@@ -78,6 +78,16 @@ async function handler(
     });
   }
 
+  if (space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       const dataSourceViews = await DataSourceViewResource.listBySpace(
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts
index dc6252c00909..19065bf5ac09 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts
@@ -295,6 +295,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   const owner = auth.getNonNullableWorkspace();
   const plan = auth.getNonNullablePlan();
 
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/parents.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/parents.ts
index 6539c2b031e1..03c1de6804df 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/parents.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/parents.ts
@@ -121,6 +121,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "POST":
       if (
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts
index 4d689cf43d10..0e6c20295e4f 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts
@@ -117,6 +117,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   const coreAPI = new CoreAPI(config.getCoreAPIConfig(), logger);
   switch (req.method) {
     case "GET":
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/search.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/search.ts
index ee427f5652d4..61754490a55a 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/search.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/search.ts
@@ -194,6 +194,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET": {
       // I could not find a way to make the query params be an array if there is only one tag.
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/index.ts
index 9493127930c1..fa1fd45cebbf 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/index.ts
@@ -149,6 +149,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       const coreAPI = new CoreAPI(config.getCoreAPIConfig(), logger);
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/parents.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/parents.ts
index 5a454443c050..045f479286c0 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/parents.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/parents.ts
@@ -75,6 +75,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "POST":
       const r = await PostTableParentsRequestSchema.safeParse(req.body);
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/[rId].ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/[rId].ts
index f2d93c3e93fb..be9118182d80 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/[rId].ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/[rId].ts
@@ -166,6 +166,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   const coreAPI = new CoreAPI(config.getCoreAPIConfig(), logger);
 
   switch (req.method) {
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/index.ts
index 0d3ff89fe73c..45df8cb94cf8 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tId]/rows/index.ts
@@ -210,6 +210,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   const coreAPI = new CoreAPI(config.getCoreAPIConfig(), logger);
   switch (req.method) {
     case "GET":
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/csv.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/csv.ts
index 7bb68a5c3bfd..cb0790b1f7a0 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/csv.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/csv.ts
@@ -89,6 +89,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "POST": {
       const r = UpsertTableFromCsvRequestSchema.safeParse(req.body);
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts
index 574b51c07ed1..3727c358fe28 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts
@@ -176,6 +176,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   const coreAPI = new CoreAPI(config.getCoreAPIConfig(), logger);
 
   switch (req.method) {
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tokenize.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tokenize.ts
index b22decfb1227..f4f570988a0a 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tokenize.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tokenize.ts
@@ -79,6 +79,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "POST": {
       const bodyValidation = PostDatasourceTokenizeBodySchema.decode(req.body);
diff --git a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/index.ts b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/index.ts
index a76fcaecc882..7b0f71e89e72 100644
--- a/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/[spaceId]/data_sources/index.ts
@@ -73,6 +73,16 @@ async function handler(
     });
   }
 
+  if (space.kind === "conversations") {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   const dataSources = await DataSourceResource.listBySpace(auth, space);
 
   switch (req.method) {
diff --git a/front/pages/api/v1/w/[wId]/spaces/index.ts b/front/pages/api/v1/w/[wId]/spaces/index.ts
index 54007afb6dd5..a8b018655406 100644
--- a/front/pages/api/v1/w/[wId]/spaces/index.ts
+++ b/front/pages/api/v1/w/[wId]/spaces/index.ts
@@ -65,7 +65,12 @@ async function handler(
 ): Promise<void> {
   switch (req.method) {
     case "GET":
-      const spaces = await SpaceResource.listWorkspaceSpaces(auth);
+      const allSpaces = await SpaceResource.listWorkspaceSpaces(auth);
+
+      // conversations space should not be shown
+      const spaces = allSpaces.filter(
+        (space) => space.kind !== "conversations"
+      );
 
       const isLegacyRequest = req.url?.includes("/vaults");
       if (isLegacyRequest) {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/[name]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/[name]/index.ts
index cc6b0d8c421e..c78b05b15eb9 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/[name]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/[name]/index.ts
@@ -56,6 +56,16 @@ async function handler(
     });
   }
 
+  if (app.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   if (!app.canRead(auth)) {
     return apiError(req, res, {
       status_code: 403,
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/index.ts
index 669fb2177a15..6dcbf9803f17 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/datasets/index.ts
@@ -74,6 +74,16 @@ async function handler(
     });
   }
 
+  if (app.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   if (!app.canWrite(auth)) {
     return apiError(req, res, {
       status_code: 403,
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/index.ts
index ef5749915eae..e81ef1fb76b2 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/index.ts
@@ -47,6 +47,16 @@ async function handler(
     });
   }
 
+  if (app.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       res.status(200).json({
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/blocks/[type]/[name]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/blocks/[type]/[name]/index.ts
index f504f67d127a..d83f73669d3a 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/blocks/[type]/[name]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/blocks/[type]/[name]/index.ts
@@ -46,6 +46,16 @@ async function handler(
     });
   }
 
+  if (app.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   if (!app.canWrite(auth)) {
     return apiError(req, res, {
       status_code: 403,
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/status.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/status.ts
index 98eebcee72c0..a3636521286e 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/status.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/[runId]/status.ts
@@ -50,6 +50,16 @@ async function handler(
     });
   }
 
+  if (app.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   let runId: string | null =
     typeof req.query.runId === "string" ? req.query.runId : null;
 
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts
index 9b9db2d37043..36fb953d2070 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/runs/index.ts
@@ -57,6 +57,16 @@ async function handler(
     });
   }
 
+  if (app.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   if (!app.canWrite(auth)) {
     return apiError(req, res, {
       status_code: 403,
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/state.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/state.ts
index 20d68fe876d7..6a079c7fb779 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/state.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/[aId]/state.ts
@@ -37,6 +37,16 @@ async function handler(
     });
   }
 
+  if (app.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   if (!app.canWrite(auth)) {
     return apiError(req, res, {
       status_code: 403,
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/index.ts
index 9e2a44fd41bf..f5f77c759b62 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/apps/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/apps/index.ts
@@ -37,7 +37,7 @@ async function handler(
     });
   }
   const space = await SpaceResource.fetchById(auth, spaceId);
-  if (!space || !space.canList(auth)) {
+  if (!space || !space.canList(auth) || space.isConversations()) {
     return apiError(req, res, {
       status_code: 404,
       api_error: {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/content-nodes.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/content-nodes.ts
index 9d680965e9f4..8d4847ea7b87 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/content-nodes.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/content-nodes.ts
@@ -62,6 +62,16 @@ async function handler(
     });
   }
 
+  if (dataSourceView.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   if (req.method !== "POST") {
     return apiError(req, res, {
       status_code: 405,
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/documents/[documentId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/documents/[documentId]/index.ts
index 0a4f77845b42..bf60c4f17c65 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/documents/[documentId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/documents/[documentId]/index.ts
@@ -49,6 +49,17 @@ async function handler(
       },
     });
   }
+
+  if (dataSourceView.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   const coreAPI = new CoreAPI(apiConfig.getCoreAPIConfig(), logger);
 
   switch (req.method) {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts
index 8e4612532f8c..25822e2987f7 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/index.ts
@@ -49,6 +49,17 @@ async function handler(
       },
     });
   }
+
+  if (dataSourceView.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET": {
       return res.status(200).json({
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/[tableId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/[tableId]/index.ts
index e53b6a5dc52b..f48e9f6b8856 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/[tableId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/[tableId]/index.ts
@@ -51,6 +51,16 @@ async function handler(
     });
   }
 
+  if (dataSourceView.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       const coreAPI = new CoreAPI(apiConfig.getCoreAPIConfig(), logger);
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/index.ts
index 14753674f963..25d3017326b8 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/[dsvId]/tables/index.ts
@@ -47,6 +47,16 @@ async function handler(
     });
   }
 
+  if (dataSourceView.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET":
       const paginationRes = getOffsetPaginationParams(req);
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/index.ts
index 8ab47b4bf0dd..d6fb7fee4d3f 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_source_views/index.ts
@@ -68,6 +68,16 @@ async function handler(
     });
   }
 
+  if (space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "GET": {
       const category =
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/configuration.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/configuration.ts
index 5b2476565fcc..48ccb8638165 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/configuration.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/configuration.ts
@@ -67,6 +67,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   // Only Slack & Webcrawler connectors have configurations.
   // SlackConfiguration.botEnabled can only be updated from a Poke route.
   // So these routes are currently only for Webcrawler connectors.
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts
index f3d7e59be610..0cdf33e71ff8 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/[documentId]/index.ts
@@ -68,6 +68,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "PATCH":
       if (!dataSource.canWrite(auth)) {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts
index 4eb71cadfe1d..b833e54c611e 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/documents/index.ts
@@ -57,6 +57,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "POST":
       if (!dataSource.canWrite(auth)) {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/index.ts
index 6e6b24fccd04..81155a2e1a81 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/index.ts
@@ -39,7 +39,7 @@ async function handler(
   }
 
   const space = await SpaceResource.fetchById(auth, spaceId);
-  if (!space) {
+  if (!space || space.isConversations()) {
     return apiError(req, res, {
       status_code: 404,
       api_error: {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tableId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tableId]/index.ts
index 29a7f9aa9db8..3fbf012b9472 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tableId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/[tableId]/index.ts
@@ -63,6 +63,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "PATCH":
       if (!dataSource.canWrite(auth)) {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts
index 6fecee5d5cfc..0431c1f0aee1 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/[dsId]/tables/index.ts
@@ -53,6 +53,16 @@ async function handler(
     });
   }
 
+  if (dataSource.space.isConversations()) {
+    return apiError(req, res, {
+      status_code: 404,
+      api_error: {
+        type: "space_not_found",
+        message: "The space you're trying to access was not found",
+      },
+    });
+  }
+
   switch (req.method) {
     case "POST":
       if (!dataSource.canWrite(auth)) {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/index.ts
index 4e642fa9befe..45f6ec88d56c 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/data_sources/index.ts
@@ -103,7 +103,7 @@ async function handler(
   }
 
   const space = await SpaceResource.fetchById(auth, spaceId);
-  if (!space) {
+  if (!space || space.isConversations()) {
     return apiError(req, res, {
       status_code: 404,
       api_error: {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/index.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/index.ts
index 885d6fb8a58a..4eebad6f0a19 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/index.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/index.ts
@@ -58,7 +58,7 @@ async function handler(
   }
 
   const space = await SpaceResource.fetchById(auth, spaceId);
-  if (!space || !space.canList(auth)) {
+  if (!space || space.isConversations()) {
     return apiError(req, res, {
       status_code: 404,
       api_error: {
diff --git a/front/pages/api/w/[wId]/spaces/[spaceId]/members.ts b/front/pages/api/w/[wId]/spaces/[spaceId]/members.ts
index 4910d360f638..73ec4a21e615 100644
--- a/front/pages/api/w/[wId]/spaces/[spaceId]/members.ts
+++ b/front/pages/api/w/[wId]/spaces/[spaceId]/members.ts
@@ -31,7 +31,7 @@ async function handler(
   }
 
   const space = await SpaceResource.fetchById(auth, spaceId);
-  if (!space) {
+  if (!space || space.isConversations()) {
     return apiError(req, res, {
       status_code: 404,
       api_error: {
diff --git a/front/pages/api/w/[wId]/spaces/index.ts b/front/pages/api/w/[wId]/spaces/index.ts
index f791ac48a603..f92dd60bcb71 100644
--- a/front/pages/api/w/[wId]/spaces/index.ts
+++ b/front/pages/api/w/[wId]/spaces/index.ts
@@ -68,6 +68,9 @@ async function handler(
         spaces = await SpaceResource.listWorkspaceSpacesAsMember(auth);
       }
 
+      // Filter out conversation spaces.
+      spaces = spaces.filter((s) => s.kind !== "conversations");
+
       return res.status(200).json({
         spaces: spaces.map((s) => s.toJSON()),
       });
diff --git a/front/temporal/scrub_workspace/activities.ts b/front/temporal/scrub_workspace/activities.ts
index 7666d51e0b86..b6d69dd9ee8c 100644
--- a/front/temporal/scrub_workspace/activities.ts
+++ b/front/temporal/scrub_workspace/activities.ts
@@ -152,8 +152,10 @@ async function archiveAssistants(auth: Authenticator) {
 }
 
 async function deleteDatasources(auth: Authenticator) {
-  const globalAndSystemSpaces =
-    await SpaceResource.listWorkspaceDefaultSpaces(auth);
+  const globalAndSystemSpaces = await SpaceResource.listWorkspaceDefaultSpaces(
+    auth,
+    { includeConversationsSpace: true }
+  );
 
   // Retrieve and delete all data sources associated with the system and global spaces.
   // Others will be deleted when deleting the spaces.
diff --git a/sdks/js/src/types.ts b/sdks/js/src/types.ts
index 12347c932618..2d974328c4db 100644
--- a/sdks/js/src/types.ts
+++ b/sdks/js/src/types.ts
@@ -1386,6 +1386,7 @@ const SpaceKindSchema = FlexibleEnumSchema([
   "global",
   "system",
   "public",
+  "conversations",
 ]);
 
 const SpaceTypeSchema = z.object({
diff --git a/types/src/front/space.ts b/types/src/front/space.ts
index 40fec52e32cb..0a7deee6515c 100644
--- a/types/src/front/space.ts
+++ b/types/src/front/space.ts
@@ -1,6 +1,14 @@
-const SPACE_KINDS = ["regular", "global", "system", "public"] as const;
+export const UNIQUE_SPACE_KINDS = [
+  "global",
+  "system",
+  "conversations",
+] as const;
+
+const SPACE_KINDS = [...UNIQUE_SPACE_KINDS, "public", "regular"] as const;
+
 export type SpaceKind = (typeof SPACE_KINDS)[number];
 
+export type UniqueSpaceKind = (typeof UNIQUE_SPACE_KINDS)[number];
 export type SpaceType = {
   createdAt: number;
   groupIds: string[];
@@ -10,3 +18,7 @@ export type SpaceType = {
   sId: string;
   updatedAt: number;
 };
+
+export function isUniqueSpaceKind(kind: SpaceKind): kind is UniqueSpaceKind {
+  return UNIQUE_SPACE_KINDS.includes(kind as UniqueSpaceKind);
+}