[EA] Add Chat-First experience to Entity Analytics

x-pack/platform/packages/shared/kbn-elastic-assistant/impl/assistant/api/anonymization_fields/use_fetch_anonymization_fields.test.tsx

@@ -12,7 +12,7 @@ import type { ReactNode } from 'react';
 import React from 'react';
 import { DEFAULTS, useFetchAnonymizationFields } from './use_fetch_anonymization_fields';
 import type { HttpSetup } from '@kbn/core-http-browser';
-import { useAssistantContext } from '../../../assistant_context';
+import { useMaybeAssistantContext } from '../../../assistant_context';
 import { API_VERSIONS, defaultAssistantFeatures } from '@kbn/elastic-assistant-common';
 
 const http = {
@@ -30,7 +30,7 @@ const createWrapper = () => {
 };
 
 describe('useFetchAnonymizationFields', () => {
-  (useAssistantContext as jest.Mock).mockReturnValue({
+  (useMaybeAssistantContext as jest.Mock).mockReturnValue({
     http,
     assistantAvailability: {
       isAssistantEnabled: true,

x-pack/platform/packages/shared/kbn-elastic-assistant/impl/assistant/api/anonymization_fields/use_fetch_anonymization_fields.ts

@@ -12,7 +12,7 @@ import {
   ELASTIC_AI_ASSISTANT_ANONYMIZATION_FIELDS_URL_FIND,
   API_VERSIONS,
 } from '@kbn/elastic-assistant-common';
-import { useAssistantContext } from '../../../assistant_context';
+import { useMaybeAssistantContext } from '../../../assistant_context';
 
 export interface UseFetchAnonymizationFieldsParams {
   page?: number; // API uses 1-based index
@@ -85,13 +85,15 @@ export const useFetchAnonymizationFields = (
     filter,
   } = params || {};
 
-  const {
-    http,
-    assistantAvailability: { isAssistantEnabled },
-  } = useAssistantContext();
+  const assistantContext = useMaybeAssistantContext();
+  const http = assistantContext?.http;
+  const isAssistantEnabled = assistantContext?.assistantAvailability.isAssistantEnabled ?? false;
 
   const fetchPage = useCallback(
     async ({ pageParam = { page, perPage, sortField, sortOrder, filter, all } }) => {
+      if (!http) {
+        throw new Error('useFetchAnonymizationFields requires AssistantProvider when fetching');
+      }
       const {
         page: p = page,
         perPage: pp = perPage,
@@ -122,6 +124,8 @@ export const useFetchAnonymizationFields = (
     [page, perPage, sortField, sortOrder, filter, all, http, signal]
   );
 
+  const queryEnabled = Boolean(http) && isAssistantEnabled;
+
   // Next page param: include current sorting in next request
   const getNextPageParam = useCallback(
     (lastPage: FindAnonymizationFieldsResponse) => {
@@ -155,7 +159,7 @@ export const useFetchAnonymizationFields = (
     FindAnonymizationFieldsResponse
   >(CACHING_KEYS, fetchPage, {
     getNextPageParam,
-    enabled: isAssistantEnabled,
+    enabled: queryEnabled,
     refetchOnWindowFocus: true,
   });
 

x-pack/platform/packages/shared/kbn-elastic-assistant/impl/assistant_context/index.tsx

@@ -176,6 +176,14 @@ export const useAssistantContext = () => {
   return context;
 };
 
+/**
+ * Same context as {@link useAssistantContext}, but returns `undefined` when no provider is present.
+ * Prefer {@link useAssistantContext} for assistant UI; use this only when a hook must degrade
+ * gracefully outside `AssistantProvider` (e.g. embedded previews).
+ */
+export const useMaybeAssistantContext = (): UseAssistantContext | undefined =>
+  React.useContext(AssistantContext);
+
 export const useAssistantContextValue = (props: AssistantProviderProps): UseAssistantContext => {
   const {
     actionTypeRegistry,

x-pack/platform/packages/shared/kbn-elastic-assistant/index.ts

@@ -11,7 +11,11 @@
 // happens in the root of your app. Optionally provide a custom title for the assistant:
 
 /** provides context (from the app) to the assistant, and injects Kibana services, like `http` */
-export { AssistantProvider, useAssistantContext } from './impl/assistant_context';
+export {
+  AssistantProvider,
+  useAssistantContext,
+  useMaybeAssistantContext,
+} from './impl/assistant_context';
 
 // Step 2.1: Add the `AssistantOverlay` component to your app. This component displays the assistant
 // overlay in a modal, bound to a shortcut key:

x-pack/solutions/security/plugins/security_solution/common/agent_builder_navigation_gate.test.ts

@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+
+import { agentBuilderDefaultAgentId } from '@kbn/agent-builder-common';
+
+import {
+  consumePreserveAgentBuilderSessionGate,
+  markPreserveAgentBuilderSessionDuringNextSecurityNavigation,
+  readLastAgentBuilderAgentIdForSecuritySession,
+} from './agent_builder_navigation_gate';
+
+describe('agent_builder_navigation_gate', () => {
+  beforeEach(() => {
+    sessionStorage.clear();
+    localStorage.clear();
+  });
+
+  it('consume returns false when not marked', () => {
+    expect(consumePreserveAgentBuilderSessionGate()).toBe(false);
+    expect(consumePreserveAgentBuilderSessionGate()).toBe(false);
+  });
+
+  it('consume returns true once after mark', () => {
+    markPreserveAgentBuilderSessionDuringNextSecurityNavigation();
+    expect(consumePreserveAgentBuilderSessionGate()).toBe(true);
+    expect(consumePreserveAgentBuilderSessionGate()).toBe(false);
+  });
+
+  it('readLastAgentBuilderAgentIdForSecuritySession falls back to default', () => {
+    expect(readLastAgentBuilderAgentIdForSecuritySession()).toBe(agentBuilderDefaultAgentId);
+  });
+
+  it('readLastAgentBuilderAgentIdForSecuritySession reads raw string from localStorage', () => {
+    localStorage.setItem('agentBuilder.agentId', 'my-agent');
+    expect(readLastAgentBuilderAgentIdForSecuritySession()).toBe('my-agent');
+  });
+
+  it('readLastAgentBuilderAgentIdForSecuritySession parses JSON-encoded string', () => {
+    localStorage.setItem('agentBuilder.agentId', JSON.stringify('json-agent'));
+    expect(readLastAgentBuilderAgentIdForSecuritySession()).toBe('json-agent');
+  });
+});

x-pack/solutions/security/plugins/security_solution/common/agent_builder_navigation_gate.ts

@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+import { agentBuilderDefaultAgentId } from '@kbn/agent-builder-common';
+
+/** Same as agent_builder `storageKeys.agentId`. */
+const AGENT_BUILDER_LAST_AGENT_ID_STORAGE_KEY = 'agentBuilder.agentId';
+
+/**
+ * Session flag: the next Security app effect teardown is from an in-app navigation that must not
+ * clear Agent Builder session state (e.g. "Open entity in Security" from an attachment).
+ */
+const IN_APP_NAV_PRESERVE_AGENT_BUILDER_SESSION_KEY =
+  'securitySolution.preserveAgentBuilderSessionDuringInAppNav';
+
+export const readLastAgentBuilderAgentIdForSecuritySession = (): string => {
+  if (typeof window === 'undefined' || window.localStorage == null) {
+    return agentBuilderDefaultAgentId;
+  }
+  const stored = window.localStorage.getItem(AGENT_BUILDER_LAST_AGENT_ID_STORAGE_KEY);
+  if (stored == null || stored === '') {
+    return agentBuilderDefaultAgentId;
+  }
+  try {
+    const parsed = JSON.parse(stored);
+    return typeof parsed === 'string' ? parsed : stored;
+  } catch {
+    return stored;
+  }
+};
+
+export const markPreserveAgentBuilderSessionDuringNextSecurityNavigation = (): void => {
+  try {
+    window.sessionStorage?.setItem(IN_APP_NAV_PRESERVE_AGENT_BUILDER_SESSION_KEY, '1');
+  } catch {
+    // private mode / quota
+  }
+};
+
+/**
+ * Returns true once if a preserve gate was set (and clears it). Idempotent per consume call.
+ */
+export const consumePreserveAgentBuilderSessionGate = (): boolean => {
+  try {
+    if (window.sessionStorage?.getItem(IN_APP_NAV_PRESERVE_AGENT_BUILDER_SESSION_KEY) === '1') {
+      window.sessionStorage.removeItem(IN_APP_NAV_PRESERVE_AGENT_BUILDER_SESSION_KEY);
+      return true;
+    }
+  } catch {
+    // ignore
+  }
+  return false;
+};

x-pack/solutions/security/plugins/security_solution/common/constants.ts

@@ -718,6 +718,7 @@ export const ESSENTIAL_ALERT_FIELDS: string[] = [
 export enum SecurityAgentBuilderAttachments {
   alert = 'security.alert',
   entity = 'security.entity',
+  entityAnalyticsDashboard = 'security.entity_analytics_dashboard',
   rule = 'security.rule',
 }
 

x-pack/solutions/security/plugins/security_solution/moon.yml

@@ -293,6 +293,7 @@ dependsOn:
   - '@kbn/shared-ux-column-presets'
   - '@kbn/core-overlays-browser'
   - '@kbn/workflows-management-plugin'
+  - '@kbn/core-application-browser-mocks'
 tags:
   - plugin
   - prod