diff --git a/packages/backend/server/src/__tests__/copilot.e2e.ts b/packages/backend/server/src/__tests__/copilot.e2e.ts
index 48499e2b8d33f..7a6a3fc4e45a8 100644
--- a/packages/backend/server/src/__tests__/copilot.e2e.ts
+++ b/packages/backend/server/src/__tests__/copilot.e2e.ts
@@ -763,7 +763,11 @@ test('should be able to manage context', async t => {
     await t.notThrowsAsync(context, 'should create context with chat session');
 
     const list = await listContext(app, token, workspaceId, sessionId);
-    t.deepEqual(list, [{ id: await context }], 'should list context');
+    t.deepEqual(
+      list.map(f => ({ id: f.id })),
+      [{ id: await context }],
+      'should list context'
+    );
   }
 
   const fs = await import('node:fs');
diff --git a/packages/backend/server/src/__tests__/copilot.spec.ts b/packages/backend/server/src/__tests__/copilot.spec.ts
index 47a82be0f3d76..86a8bc5b303fa 100644
--- a/packages/backend/server/src/__tests__/copilot.spec.ts
+++ b/packages/backend/server/src/__tests__/copilot.spec.ts
@@ -1294,8 +1294,8 @@ test('should be able to manage context', async t => {
   {
     const session = await context.create(chatSession);
 
-    const fileId = await session.add(file, randomUUID());
-    const list = await session.listFiles();
+    const fileId = await session.addFile(file, randomUUID());
+    const list = session.listFiles();
     t.deepEqual(
       list.map(f => f.chunk_size),
       [3],
@@ -1309,10 +1309,10 @@ test('should be able to manage context', async t => {
 
     const docId = randomUUID();
     await session.addDocRecord(randomUUID());
-    const docs = await session.listDocs();
+    const docs = session.listDocs();
     t.deepEqual(docs, [docId], 'should list doc id');
 
-    const result = await session.match('test', 2);
+    const result = await session.matchFileChunks('test', 2);
     t.is(result.length, 2, 'should match context');
     t.is(result[0].fileId, fileId!, 'should match file id');
   }
diff --git a/packages/backend/server/src/__tests__/utils/copilot.ts b/packages/backend/server/src/__tests__/utils/copilot.ts
index 591a77a611dde..4ef75730a9f19 100644
--- a/packages/backend/server/src/__tests__/utils/copilot.ts
+++ b/packages/backend/server/src/__tests__/utils/copilot.ts
@@ -306,7 +306,12 @@ export async function listContext(
   userToken: string,
   workspaceId: string,
   sessionId: string
-): Promise<{ id: string }[]> {
+): Promise<
+  {
+    id: string;
+    createdAt: number;
+  }[]
+> {
   const res = await request(app.getHttpServer())
     .post(gql)
     .auth(userToken, { type: 'bearer' })
@@ -318,6 +323,7 @@ export async function listContext(
             copilot(workspaceId: "${workspaceId}") {
               contexts(sessionId: "${sessionId}") {
                 id
+                createdAt
               }
             }
           }
@@ -407,6 +413,7 @@ export async function listContextFiles(
       blobId: string;
       chunk_size: number;
       status: string;
+      createdAt: number;
     }[]
   | undefined
 > {
@@ -426,6 +433,7 @@ export async function listContextFiles(
                   blobId
                   chunk_size
                   status
+                  createdAt
                 }
               }
             }
diff --git a/packages/backend/server/src/plugins/copilot/context/resolver.ts b/packages/backend/server/src/plugins/copilot/context/resolver.ts
index 1468c03b482d5..c4deb5f5a0b50 100644
--- a/packages/backend/server/src/plugins/copilot/context/resolver.ts
+++ b/packages/backend/server/src/plugins/copilot/context/resolver.ts
@@ -35,6 +35,7 @@ import { COPILOT_LOCKER, CopilotType } from '../resolver';
 import { ChatSessionService } from '../session';
 import { CopilotContextService } from './service';
 import {
+  ContextDoc,
   type ContextFile,
   ContextFileStatus,
   DocChunkSimilarity,
@@ -75,10 +76,22 @@ class RemoveContextFileInput {
 export class CopilotContextType {
   @Field(() => ID)
   id!: string;
+
+  @Field(() => SafeIntResolver)
+  createdAt!: number;
 }
 
 registerEnumType(ContextFileStatus, { name: 'ContextFileStatus' });
 
+@ObjectType()
+class CopilotContextDoc implements ContextDoc {
+  @Field(() => ID)
+  id!: string;
+
+  @Field(() => SafeIntResolver)
+  createdAt!: number;
+}
+
 @ObjectType()
 class CopilotContextFile implements ContextFile {
   @Field(() => ID)
@@ -95,6 +108,9 @@ class CopilotContextFile implements ContextFile {
 
   @Field(() => String)
   blobId!: string;
+
+  @Field(() => SafeIntResolver)
+  createdAt!: number;
 }
 
 @ObjectType()
@@ -252,17 +268,17 @@ export class CopilotContextResolver {
     return controller.signal;
   }
 
-  @ResolveField(() => [String], {
+  @ResolveField(() => [CopilotContextDoc], {
     description: 'list files in context',
   })
   @CallMetric('ai', 'context_file_list')
   async docs(
     @Parent() context: CopilotContextType,
     @Args('contextId', { nullable: true }) contextId?: string
-  ): Promise<string[]> {
+  ): Promise<ContextDoc[]> {
     const id = contextId || context.id;
     const session = await this.context.get(id);
-    return await session.listDocs();
+    return session.listDocs();
   }
 
   @Mutation(() => SafeIntResolver, {
@@ -325,7 +341,7 @@ export class CopilotContextResolver {
   ): Promise<CopilotContextFile[]> {
     const id = contextId || context.id;
     const session = await this.context.get(id);
-    return await session.listFiles();
+    return session.listFiles();
   }
 
   @Mutation(() => String, {
@@ -378,7 +394,7 @@ export class CopilotContextResolver {
     const session = await this.context.get(options.contextId);
 
     try {
-      return await session.remove(options.fileId);
+      return await session.removeFile(options.fileId);
     } catch (e: any) {
       throw new CopilotFailedToModifyContext({
         contextId: options.contextId,
@@ -406,7 +422,11 @@ export class CopilotContextResolver {
     const session = await this.context.get(contextId);
 
     try {
-      return await session.match(content, limit, this.getSignal(ctx.req));
+      return await session.matchFileChunks(
+        content,
+        limit,
+        this.getSignal(ctx.req)
+      );
     } catch (e: any) {
       throw new CopilotFailedToMatchContext({
         contextId,
@@ -433,7 +453,11 @@ export class CopilotContextResolver {
     await this.permissions.checkCloudWorkspace(session.workspaceId, user.id);
 
     try {
-      return await session.match(content, limit, this.getSignal(ctx.req));
+      return await session.matchFileChunks(
+        content,
+        limit,
+        this.getSignal(ctx.req)
+      );
     } catch (e: any) {
       throw new CopilotFailedToMatchContext({
         contextId,
diff --git a/packages/backend/server/src/plugins/copilot/context/service.ts b/packages/backend/server/src/plugins/copilot/context/service.ts
index 669d63a3f2b36..d846181a75153 100644
--- a/packages/backend/server/src/plugins/copilot/context/service.ts
+++ b/packages/backend/server/src/plugins/copilot/context/service.ts
@@ -84,11 +84,14 @@ export class CopilotContextService {
     throw new CopilotInvalidContext({ contextId: id });
   }
 
-  async list(sessionId: string): Promise<{ id: string }[]> {
+  async list(sessionId: string): Promise<{ id: string; createdAt: number }[]> {
     const contexts = await this.db.aiContext.findMany({
       where: { sessionId },
-      select: { id: true },
+      select: { id: true, createdAt: true },
     });
-    return contexts;
+    return contexts.map(c => ({
+      id: c.id,
+      createdAt: c.createdAt.getTime(),
+    }));
   }
 }
diff --git a/packages/backend/server/src/plugins/copilot/context/session.ts b/packages/backend/server/src/plugins/copilot/context/session.ts
index 1ca467ef619e9..37a575e5023ed 100644
--- a/packages/backend/server/src/plugins/copilot/context/session.ts
+++ b/packages/backend/server/src/plugins/copilot/context/session.ts
@@ -8,7 +8,9 @@ import { nanoid } from 'nanoid';
 import { BlobQuotaExceeded, PrismaTransaction } from '../../../base';
 import { OneMB } from '../../../core/quota/constant';
 import {
+  ChunkSimilarity,
   ContextConfig,
+  ContextDoc,
   ContextFile,
   ContextFileStatus,
   DocChunkSimilarity,
@@ -33,11 +35,11 @@ export class ContextSession implements AsyncDisposable {
     return this.config.workspaceId;
   }
 
-  async listDocs() {
+  listDocs(): ContextDoc[] {
     return [...this.config.docs];
   }
 
-  async listFiles() {
+  listFiles() {
     return this.config.files.map(f => ({ ...f }));
   }
 
@@ -65,6 +67,7 @@ export class ContextSession implements AsyncDisposable {
       blobId,
       chunk_size: embeddings.length,
       name,
+      createdAt: Date.now(),
     }));
 
     const values = this.processEmbeddings(fileId, embeddings);
@@ -116,15 +119,15 @@ export class ContextSession implements AsyncDisposable {
   }
 
   async addDocRecord(docId: string) {
-    if (!this.config.docs.includes(docId)) {
-      this.config.docs.push(docId);
+    if (!this.config.docs.some(f => f.id === docId)) {
+      this.config.docs.push({ id: docId, createdAt: Date.now() });
       await this.save();
     }
-    return this.config.docs.length;
+    return this.config.docs;
   }
 
   async removeDocRecord(docId: string) {
-    const index = this.config.docs.indexOf(docId);
+    const index = this.config.docs.findIndex(f => f.id === docId);
     if (index >= 0) {
       this.config.docs.splice(index, 1);
       await this.save();
@@ -142,10 +145,10 @@ export class ContextSession implements AsyncDisposable {
     if (signal?.aborted) return;
     const buffer = await this.readStream(readable, 50 * OneMB);
     const file = new File([buffer], name);
-    return await this.add(file, blobId, signal);
+    return await this.addFile(file, blobId, signal);
   }
 
-  async add(
+  async addFile(
     file: File,
     blobId: string,
     signal?: AbortSignal
@@ -157,7 +160,7 @@ export class ContextSession implements AsyncDisposable {
     return undefined;
   }
 
-  async remove(fileId: string) {
+  async removeFile(fileId: string) {
     return await this.db.$transaction(async tx => {
       const ret = await tx.aiContextEmbedding.deleteMany({
         where: { contextId: this.contextId, fileId },
@@ -168,7 +171,7 @@ export class ContextSession implements AsyncDisposable {
     });
   }
 
-  async match(
+  async matchFileChunks(
     content: string,
     topK: number = 5,
     signal?: AbortSignal
@@ -185,11 +188,11 @@ export class ContextSession implements AsyncDisposable {
     `;
   }
 
-  async matchWorkspace(
+  async matchWorkspaceChunks(
     content: string,
     topK: number = 5,
     signal?: AbortSignal
-  ) {
+  ): Promise<ChunkSimilarity[]> {
     const embedding = await this.client
       .getEmbeddings([content], signal)
       .then(r => r?.[0]?.embedding);
diff --git a/packages/backend/server/src/plugins/copilot/context/types.ts b/packages/backend/server/src/plugins/copilot/context/types.ts
index b165af97052e9..ecbe913efb57d 100644
--- a/packages/backend/server/src/plugins/copilot/context/types.ts
+++ b/packages/backend/server/src/plugins/copilot/context/types.ts
@@ -32,12 +32,19 @@ export const ContextConfigSchema = z.object({
         ContextFileStatus.failed,
       ]),
       blobId: z.string(),
+      createdAt: z.number(),
+    })
+    .array(),
+  docs: z
+    .object({
+      id: z.string(),
+      createdAt: z.number(),
     })
     .array(),
-  docs: z.string().array(),
 });
 
 export type ContextConfig = z.infer<typeof ContextConfigSchema>;
+export type ContextDoc = z.infer<typeof ContextConfigSchema>['docs'][number];
 export type ContextFile = z.infer<typeof ContextConfigSchema>['files'][number];
 
 export type ChunkSimilarity = {
diff --git a/packages/backend/server/src/schema.gql b/packages/backend/server/src/schema.gql
index 59e61e3bb2e0c..b8e9ffbd2d89b 100644
--- a/packages/backend/server/src/schema.gql
+++ b/packages/backend/server/src/schema.gql
@@ -78,17 +78,25 @@ type Copilot {
 }
 
 type CopilotContext {
+  createdAt: SafeInt!
+
   """list files in context"""
-  docs(contextId: String): [String!]!
+  docs(contextId: String): [CopilotContextDoc!]!
 
   """list files in context"""
   files(contextId: String): [CopilotContextFile!]!
   id: ID!
 }
 
+type CopilotContextDoc {
+  createdAt: SafeInt!
+  id: ID!
+}
+
 type CopilotContextFile {
   blobId: String!
   chunk_size: SafeInt!
+  createdAt: SafeInt!
   id: ID!
   name: String!
   status: ContextFileStatus!
diff --git a/packages/frontend/graphql/src/graphql/copilot-context-file-list.gql b/packages/frontend/graphql/src/graphql/copilot-context-file-list.gql
index 459fc6e0bba2f..a8981b5805069 100644
--- a/packages/frontend/graphql/src/graphql/copilot-context-file-list.gql
+++ b/packages/frontend/graphql/src/graphql/copilot-context-file-list.gql
@@ -6,13 +6,17 @@ query listContextFiles(
   currentUser {
     copilot(workspaceId: $workspaceId) {
       contexts(sessionId: $sessionId) {
-        docs(contextId: $contextId)
+        docs(contextId: $contextId) {
+          id
+          createdAt
+        }
         files(contextId: $contextId) {
           id
           name
           blobId
           chunk_size
           status
+          createdAt
         }
       }
     }
diff --git a/packages/frontend/graphql/src/graphql/copilot-context-list.gql b/packages/frontend/graphql/src/graphql/copilot-context-list.gql
index 049c4c3e7f67c..7effbe454935e 100644
--- a/packages/frontend/graphql/src/graphql/copilot-context-list.gql
+++ b/packages/frontend/graphql/src/graphql/copilot-context-list.gql
@@ -3,6 +3,7 @@ query listContext($workspaceId: String!, $sessionId: String!) {
     copilot(workspaceId: $workspaceId) {
       contexts(sessionId: $sessionId) {
         id
+        createdAt
       }
     }
   }
diff --git a/packages/frontend/graphql/src/graphql/index.ts b/packages/frontend/graphql/src/graphql/index.ts
index 8b771cbdfa9c7..e144719946d2d 100644
--- a/packages/frontend/graphql/src/graphql/index.ts
+++ b/packages/frontend/graphql/src/graphql/index.ts
@@ -198,13 +198,17 @@ query listContextFiles($workspaceId: String!, $sessionId: String!, $contextId: S
   currentUser {
     copilot(workspaceId: $workspaceId) {
       contexts(sessionId: $sessionId) {
-        docs(contextId: $contextId)
+        docs(contextId: $contextId) {
+          id
+          createdAt
+        }
         files(contextId: $contextId) {
           id
           name
           blobId
           chunk_size
           status
+          createdAt
         }
       }
     }
@@ -250,6 +254,7 @@ query listContext($workspaceId: String!, $sessionId: String!) {
     copilot(workspaceId: $workspaceId) {
       contexts(sessionId: $sessionId) {
         id
+        createdAt
       }
     }
   }
diff --git a/packages/frontend/graphql/src/schema.ts b/packages/frontend/graphql/src/schema.ts
index c33df9067ecd4..ba92e1182cacf 100644
--- a/packages/frontend/graphql/src/schema.ts
+++ b/packages/frontend/graphql/src/schema.ts
@@ -127,8 +127,9 @@ export interface CopilotHistoriesArgs {
 
 export interface CopilotContext {
   __typename?: 'CopilotContext';
+  createdAt: Scalars['SafeInt']['output'];
   /** list files in context */
-  docs: Array<Scalars['String']['output']>;
+  docs: Array<CopilotContextDoc>;
   /** list files in context */
   files: Array<CopilotContextFile>;
   id: Scalars['ID']['output'];
@@ -142,10 +143,17 @@ export interface CopilotContextFilesArgs {
   contextId?: InputMaybe<Scalars['String']['input']>;
 }
 
+export interface CopilotContextDoc {
+  __typename?: 'CopilotContextDoc';
+  createdAt: Scalars['SafeInt']['output'];
+  id: Scalars['ID']['output'];
+}
+
 export interface CopilotContextFile {
   __typename?: 'CopilotContextFile';
   blobId: Scalars['String']['output'];
   chunk_size: Scalars['SafeInt']['output'];
+  createdAt: Scalars['SafeInt']['output'];
   id: Scalars['ID']['output'];
   name: Scalars['String']['output'];
   status: ContextFileStatus;
@@ -368,6 +376,7 @@ export type ErrorDataUnion =
   | MemberNotFoundInSpaceDataType
   | MissingOauthQueryParameterDataType
   | NotInSpaceDataType
+  | QueryTooLongDataType
   | RuntimeConfigNotFoundDataType
   | SameSubscriptionRecurringDataType
   | SpaceAccessDeniedDataType
@@ -445,6 +454,7 @@ export enum ErrorNames {
   OAUTH_STATE_EXPIRED = 'OAUTH_STATE_EXPIRED',
   PAGE_IS_NOT_PUBLIC = 'PAGE_IS_NOT_PUBLIC',
   PASSWORD_REQUIRED = 'PASSWORD_REQUIRED',
+  QUERY_TOO_LONG = 'QUERY_TOO_LONG',
   RUNTIME_CONFIG_NOT_FOUND = 'RUNTIME_CONFIG_NOT_FOUND',
   SAME_EMAIL_PROVIDED = 'SAME_EMAIL_PROVIDED',
   SAME_SUBSCRIPTION_RECURRING = 'SAME_SUBSCRIPTION_RECURRING',
@@ -622,6 +632,15 @@ export interface InvoiceType {
   updatedAt: Scalars['DateTime']['output'];
 }
 
+export interface License {
+  __typename?: 'License';
+  expiredAt: Maybe<Scalars['DateTime']['output']>;
+  installedAt: Scalars['DateTime']['output'];
+  quantity: Scalars['Int']['output'];
+  recurring: SubscriptionRecurring;
+  validatedAt: Scalars['DateTime']['output'];
+}
+
 export interface LimitedUserType {
   __typename?: 'LimitedUserType';
   /** User email */
@@ -663,6 +682,7 @@ export interface MissingOauthQueryParameterDataType {
 export interface Mutation {
   __typename?: 'Mutation';
   acceptInviteById: Scalars['Boolean']['output'];
+  activateLicense: License;
   /** add a doc to context */
   addContextDoc: Scalars['SafeInt']['output'];
   /** add a file to context */
@@ -689,10 +709,12 @@ export interface Mutation {
   /** Create a stripe customer portal to manage payment methods */
   createCustomerPortal: Scalars['String']['output'];
   createInviteLink: InviteLink;
+  createSelfhostWorkspaceCustomerPortal: Scalars['String']['output'];
   /** Create a new user */
   createUser: UserType;
   /** Create a new workspace */
   createWorkspace: WorkspaceType;
+  deactivateLicense: Scalars['Boolean']['output'];
   deleteAccount: DeleteAccount;
   deleteBlob: Scalars['Boolean']['output'];
   /** Delete a user account */
@@ -763,6 +785,11 @@ export interface MutationAcceptInviteByIdArgs {
   workspaceId: Scalars['String']['input'];
 }
 
+export interface MutationActivateLicenseArgs {
+  license: Scalars['String']['input'];
+  workspaceId: Scalars['String']['input'];
+}
+
 export interface MutationAddContextDocArgs {
   options: AddContextDocInput;
 }
@@ -834,6 +861,10 @@ export interface MutationCreateInviteLinkArgs {
   workspaceId: Scalars['String']['input'];
 }
 
+export interface MutationCreateSelfhostWorkspaceCustomerPortalArgs {
+  workspaceId: Scalars['String']['input'];
+}
+
 export interface MutationCreateUserArgs {
   input: CreateUserInput;
 }
@@ -842,6 +873,10 @@ export interface MutationCreateWorkspaceArgs {
   init?: InputMaybe<Scalars['Upload']['input']>;
 }
 
+export interface MutationDeactivateLicenseArgs {
+  workspaceId: Scalars['String']['input'];
+}
+
 export interface MutationDeleteBlobArgs {
   hash?: InputMaybe<Scalars['String']['input']>;
   key?: InputMaybe<Scalars['String']['input']>;
@@ -1187,6 +1222,11 @@ export interface QueryChatHistoriesInput {
   skip?: InputMaybe<Scalars['Int']['input']>;
 }
 
+export interface QueryTooLongDataType {
+  __typename?: 'QueryTooLongDataType';
+  max: Scalars['Int']['output'];
+}
+
 export interface QuotaQueryType {
   __typename?: 'QuotaQueryType';
   blobLimit: Scalars['SafeInt']['output'];
@@ -1559,6 +1599,8 @@ export interface WorkspaceType {
   /** Get user invoice count */
   invoiceCount: Scalars['Int']['output'];
   invoices: Array<InvoiceType>;
+  /** The selfhost license of the workspace */
+  license: Maybe<License>;
   /** member count of workspace */
   memberCount: Scalars['Int']['output'];
   /** Members of workspace */
@@ -1600,6 +1642,7 @@ export interface WorkspaceTypeInvoicesArgs {
 }
 
 export interface WorkspaceTypeMembersArgs {
+  query?: InputMaybe<Scalars['String']['input']>;
   skip?: InputMaybe<Scalars['Int']['input']>;
   take?: InputMaybe<Scalars['Int']['input']>;
 }
@@ -1792,7 +1835,11 @@ export type ListContextFilesQuery = {
       __typename?: 'Copilot';
       contexts: Array<{
         __typename?: 'CopilotContext';
-        docs: Array<string>;
+        docs: Array<{
+          __typename?: 'CopilotContextDoc';
+          id: string;
+          createdAt: number;
+        }>;
         files: Array<{
           __typename?: 'CopilotContextFile';
           id: string;
@@ -1800,6 +1847,7 @@ export type ListContextFilesQuery = {
           blobId: string;
           chunk_size: number;
           status: ContextFileStatus;
+          createdAt: number;
         }>;
       }>;
     };
@@ -1843,7 +1891,11 @@ export type ListContextQuery = {
     __typename?: 'UserType';
     copilot: {
       __typename?: 'Copilot';
-      contexts: Array<{ __typename?: 'CopilotContext'; id: string }>;
+      contexts: Array<{
+        __typename?: 'CopilotContext';
+        id: string;
+        createdAt: number;
+      }>;
     };
   } | null;
 };