[onechat] use .chat-* prefix for our system indices

x-pack/platform/packages/shared/onechat/onechat-server/index.ts

@@ -50,3 +50,4 @@ export type {
   AgentEventEmitter,
   RunAgentOnEventFn,
 } from './agents';
+export { chatSystemIndex, chatSystemIndexPrefix } from './src/indices';

x-pack/platform/packages/shared/onechat/onechat-server/src/indices.ts

@@ -0,0 +1,20 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+/**
+ * Prefix of the chat system indices.
+ *
+ * The Kibana system user has the same permission on those indices than it has on Kibana system indices.
+ */
+export const chatSystemIndexPrefix = '.chat-';
+
+/**
+ * Helper function to define chat system indices.
+ */
+export const chatSystemIndex = (suffix: string): string => {
+  return `${chatSystemIndexPrefix}${suffix}`;
+};

x-pack/platform/plugins/shared/onechat/server/services/agents/client/storage.ts

@@ -9,11 +9,12 @@ import type { IndexStorageSettings } from '@kbn/storage-adapter';
 import { StorageIndexAdapter, types } from '@kbn/storage-adapter';
 import type { Logger, ElasticsearchClient } from '@kbn/core/server';
 import type { AgentType, ToolSelection } from '@kbn/onechat-common';
+import { chatSystemIndex } from '@kbn/onechat-server';
 
-export const agentProfilesIndexName = '.kibana_onechat_agents';
+export const agentsIndexName = chatSystemIndex('agents');
 
 const storageSettings = {
-  name: agentProfilesIndexName,
+  name: agentsIndexName,
   schema: {
     properties: {
       name: types.keyword({}),

x-pack/platform/plugins/shared/onechat/server/services/conversation/storage.ts

@@ -9,8 +9,9 @@ import type { Logger, ElasticsearchClient } from '@kbn/core/server';
 import type { IndexStorageSettings } from '@kbn/storage-adapter';
 import { StorageIndexAdapter, types } from '@kbn/storage-adapter';
 import type { ConversationRound } from '@kbn/onechat-common';
+import { chatSystemIndex } from '@kbn/onechat-server';
 
-export const conversationIndexName = '.kibana_onechat_conversations';
+export const conversationIndexName = chatSystemIndex('conversations');
 
 const storageSettings = {
   name: conversationIndexName,

x-pack/platform/plugins/shared/onechat/server/services/tools/client/storage.ts

@@ -9,8 +9,9 @@ import type { Logger, ElasticsearchClient } from '@kbn/core/server';
 import type { ToolType } from '@kbn/onechat-common';
 import type { IndexStorageSettings } from '@kbn/storage-adapter';
 import { StorageIndexAdapter, types } from '@kbn/storage-adapter';
+import { chatSystemIndex } from '@kbn/onechat-server';
 
-export const toolIndexName = '.kibana_onechat_tools';
+export const toolIndexName = chatSystemIndex('tools');
 
 const storageSettings = {
   name: toolIndexName,