fix(i-d): Geister-Komponenten eliminiert — AIAssistant-Seite erstellt (Agent-Auswahl + AgentChat, STATIC_COMPONENT_MAP registriert nach C3-Pattern); 5 Ghost-Contact-Detail-Tabs aus Backend-Manifesten entfernt; Production-Build mit AIAssistant-Chunk verifiziert (AIAssistant-DVb66TSo.js); tsc exit=0; ruff clean

PROGRESS.md

@@ -102,6 +102,8 @@
 **Block C ABGESCHLOSSEN** — C1–C8 implementiert, Gate-C-Checks 4+5 bewiesen; Checks 1–3 (Playwright gegen Build, Workspace-E2E, Normal-User-E2E) erfordern E2E-Lauf → Block E.
 **Block D: D1+D2 ABGESCHLOSSEN** (6d04206) — D1: alle 9 Ziel-Suites grün (auth 10/10, abac, companies 18/18, contacts 8/8, calendar 34/34, ai_proactive 38+1s, api_tokens, backend_coverage_gaps 41/41, phase_h_wiki 42/42); 3 Produktionsbugs behoben (ContactCreate-Typ-Inferenz, CalendarContract-Zugriffe ×4, SystemSettings-Schema-Drift+Migration 0142). Offen: D3 (API-/Testpfade + ARCH-051/055/056/057), D4 (Security-Triage BUG-019/020 + ARCH-027), D5 (Marathon-Triage), D6 (Legacy-Migration ARCH-059/023).
 
+| E/I-D | Geister-Komponenten eliminiert: @/pages/AIAssistant gebaut (minimale Seite mit Agent-Auswahl + AgentChat, in STATIC_COMPONENT_MAP registriert — C3-Pattern); 5 Contact-Detail-Tabs (ContactCalendarTab/FilesTab/LinksTab/MailTab/TagsTab) aus Backend-Manifesten entfernt (Features bleiben über Haupt-Seiten erreichbar) | ✅ tsc --noEmit exit=0; Production-Build exit=0 mit AIAssistant-Chunks (AIAssistant-DVb66TSo.js 5.92 kB); ruff clean ×6 Dateien; create_app OK (560 routes); Route /ai-assistant funktioniert statt ErrorBoundary | — |
+
 ### Bekannte Vorbestände (Block D Triage)
 - ~~9 Contact/Company-Test-Failures~~ ✅ GELÖST in D1-b (ContactCreate-Typ-Inferenz, 9d8da99) — Root-Cause war BUG-008-Validator-Default type='company'.
 - ~~test_mail: 28 Failures 'Unknown entity type: mail_account'~~ ✅ Root-Cause in D3-d behoben (ef90d57): Mail/DMS get_entity_models-Overrides fehlten; Rest-Failures im vollen Mail-Lauf = IMAP-Netzwerk-Calls ohne Mocking (Test-Infrastruktur-Follow-up, kein Produktionsbug).

app/plugins/builtins/calendar/plugin.py

@@ -5,7 +5,6 @@ from __future__ import annotations
 from app.plugins.base import BasePlugin
 from app.plugins.manifest import (
     FrontendDashboardWidget,
-    FrontendDetailTab,
     FrontendMenuItem,
     FrontendPageRoute,
     PluginManifest,
@@ -66,9 +65,9 @@ class CalendarPlugin(BasePlugin):
         page_routes=[
             FrontendPageRoute(path='/calendar', component='@/pages/Calendar', protected=True, permission='calendar:read'),
         ],
-        detail_tabs=[
+        # BUG (ghost component): ContactCalendarTab does not exist in the
-            FrontendDetailTab(entity_type='contact', label_key='tabs.calendar', label='Calendar', component='@/components/contact/ContactCalendarTab', icon='Calendar', order=30, permission='calendar:read'),
+        # frontend — tab removed until implemented (Block I-D).
-        ],
+        detail_tabs=[],
         author="LeoCRM Team",
         min_app_version="1.0.0",
         hooks=["calendar.before_appointment", "calendar.after_appointment"],

app/plugins/builtins/dms/plugin.py

@@ -4,7 +4,6 @@ from __future__ import annotations
 
 from app.plugins.base import BasePlugin
 from app.plugins.manifest import (
-    FrontendDetailTab,
     FrontendMenuItem,
     FrontendPageRoute,
     PluginManifest,
@@ -45,9 +44,9 @@ class DmsPlugin(BasePlugin):
             FrontendPageRoute(path='/dms', component='@/pages/Dms', protected=True, permission='dms:read'),
             FrontendPageRoute(path='/dms/trash', component='@/pages/DmsTrash', protected=True, permission='dms:read'),
         ],
-        detail_tabs=[
+        # BUG (ghost component): ContactFilesTab does not exist in the
-            FrontendDetailTab(entity_type='contact', label_key='tabs.files', label='Dateien', component='@/components/contact/ContactFilesTab', icon='FolderOpen', order=40, permission='dms:read'),
+        # frontend — tab removed until implemented (Block I-D).
-        ],
+        detail_tabs=[],
         author="LeoCRM Team",
         min_app_version="1.0.0",
         hooks=["dms.before_upload"],

app/plugins/builtins/entity_links/plugin.py

@@ -5,7 +5,7 @@ from __future__ import annotations
 from typing import Any
 
 from app.plugins.base import BasePlugin
-from app.plugins.manifest import FrontendDetailTab, PluginManifest, PluginRouteDef
+from app.plugins.manifest import PluginManifest, PluginRouteDef
 
 
 class EntityLinksPlugin(BasePlugin):
@@ -42,9 +42,9 @@ class EntityLinksPlugin(BasePlugin):
             "entity_links:delete",
         ],
         is_core=True,
-        detail_tabs=[
+        # BUG (ghost component): ContactLinksTab does not exist in the
-            FrontendDetailTab(entity_type='contact', label_key='tabs.links', label='Verknüpfungen', component='@/components/contact/ContactLinksTab', icon='Link', order=60, permission='entity_links:read'),
+        # frontend — tab removed until implemented (Block I-D).
-        ],
+        detail_tabs=[],
 
         author="LeoCRM Team",
         min_app_version="1.0.0",

app/plugins/builtins/mail/plugin.py

@@ -9,7 +9,6 @@ from typing import Any
 
 from app.plugins.base import BasePlugin
 from app.plugins.manifest import (
-    FrontendDetailTab,
     FrontendMenuItem,
     FrontendPageRoute,
     FrontendSettingsPage,
@@ -150,9 +149,9 @@ class MailPlugin(BasePlugin):
         settings_pages=[
             FrontendSettingsPage(path='mail', label_key='settings.mail', label='Mail', component='@/pages/MailSettings', icon='Mail', order=50),
         ],
-        detail_tabs=[
+        # BUG (ghost component): ContactMailTab does not exist in the
-            FrontendDetailTab(entity_type='contact', label_key='tabs.email', label='E-Mails', component='@/components/contact/ContactMailTab', icon='Mail', order=20, permission='mail:read'),
+        # frontend — tab removed until implemented (Block I-D).
-        ],
+        detail_tabs=[],
         author="LeoCRM Team",
         min_app_version="1.0.0",
         hooks=["mail.before_send", "mail.after_send"],

app/plugins/builtins/tags/plugin.py

@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 from app.plugins.base import BasePlugin
-from app.plugins.manifest import FrontendDetailTab, PluginManifest, PluginRouteDef
+from app.plugins.manifest import PluginManifest, PluginRouteDef
 
 
 class TagsPlugin(BasePlugin):
@@ -31,9 +31,9 @@ class TagsPlugin(BasePlugin):
             "tags:admin",
         ],
         is_core=True,
-        detail_tabs=[
+        # BUG (ghost component): ContactTagsTab does not exist in the
-            FrontendDetailTab(entity_type='contact', label_key='tabs.tags', label='Tags', component='@/components/contact/ContactTagsTab', icon='Tag', order=50, permission='tags:read'),
+        # frontend — tab removed until implemented (Block I-D).
-        ],
+        detail_tabs=[],
 
         author="LeoCRM Team",
         min_app_version="1.0.0",

docs/test-bugs.md

@@ -1197,3 +1197,9 @@ Playwright E2E: 10 passed, 24 failed (BUG-011/012/013 — Mock-Daten und data-te
 
 ### G3-a Nachtrag (Block I-H): dump.rdb
 - ✅ Erledigt 2026-08-24 (Block E/I-H): dump.rdb aus Repo-Root entfernt (war git-ignored, kein Leak); Root-Cause bewiesen — lokaler Test-Redis hatte workdir=Repo-Root; workdir jetzt auf /tmp gesetzt. Production ist nicht betroffen (docker-compose nutzt redisdata:/data Volume).
+
+## Geister-Komponenten — STATUS
+✅ Gefixt 2026-08-24 (Block E/I-D):
+- @/pages/AIAssistant: Minimale Seite erstellt (frontend/src/pages/AIAssistant.tsx, Agent-Auswahl + AgentChat), in STATIC_COMPONENT_MAP registriert (C3-Pattern); Production-Build erzeugt eigenen Chunk AIAssistant-DVb66TSo.js (5.92 kB) — Route /ai-assistant funktioniert jetzt statt ErrorBoundary.
+- 5 Contact-Detail-Tabs (ContactCalendarTab/FilesTab/LinksTab/MailTab/TagsTab): Aus den Backend-Manifesten von calendar/dms/entity_links/mail/tags entfernt (detail_tabs=[] mit Erklärungskommentar). Die Features bleiben über die Haupt-Seiten erreichbar; Tabs können bei Bedarf als Feature implementiert werden.
+Verifikation: tsc --noEmit exit=0, Production-Build exit=0 mit AIAssistant-Chunk, ruff clean, create_app OK (560 routes).

frontend/src/components/plugins/PluginLoader.tsx

@@ -118,8 +118,8 @@ function normalizeModule(m: ComponentModule): { default: React.ComponentType<any
 const STATIC_COMPONENT_MAP: Record<string, LazyComponentFactory> = {
   // Pages
   '@/pages/AgentDashboard': () => import('@/pages/AgentDashboard').then(normalizeModule),
-  // NOTE: @/pages/AIAssistant is declared in the backend manifest but does
+  // BUG (ghost page) fixed in Block I-D: page now exists.
-  // not exist as a frontend page — ghost component, see PROGRESS.md.
+  '@/pages/AIAssistant': () => import('@/pages/AIAssistant').then(normalizeModule),
   '@/pages/AISettings': () => import('@/pages/AISettings').then(normalizeModule),
   '@/pages/AutomationDashboard': () => import('@/pages/AutomationDashboard').then(normalizeModule),
   '@/pages/AutomationSettings': () => import('@/pages/AutomationSettings').then(normalizeModule),

frontend/src/pages/AIAssistant.tsx

@@ -0,0 +1,64 @@
+import { useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useAgents } from '@/api/automation';
+import { Card } from '@/components/ui/Card';
+import { AgentChat } from '@/components/agents/AgentChat';
+
+/**
+ * AI Assistant page (BUG: ghost page fixed — was declared in the backend
+ * manifest but did not exist, see PROGRESS.md "Ghost components").
+ *
+ * Minimal implementation: pick an agent, chat with it. Full agent management
+ * lives in the Agent Dashboard.
+ */
+export default function AIAssistant() {
+  const { t } = useTranslation();
+  const { data: agents, isLoading } = useAgents();
+  const [selectedAgentId, setSelectedAgentId] = useState('');
+
+  const selectedAgent = agents?.find((a) => a.id === selectedAgentId);
+
+  return (
+    <div className="p-6 space-y-4" aria-label={t('ai.assistant', 'AI Assistant')}>
+      <h1 className="text-xl font-semibold text-secondary-900">
+        {t('ai.assistant', 'AI Assistant')}
+      </h1>
+
+      <Card className="p-4">
+        <label
+          htmlFor="assistant-agent-select"
+          className="block text-sm font-medium text-secondary-700 mb-1"
+        >
+          {t('agent.targetAgent', 'Target agent')}
+        </label>
+        <select
+          id="assistant-agent-select"
+          value={selectedAgentId}
+          onChange={(e) => setSelectedAgentId(e.target.value)}
+          className="w-full rounded-lg border border-secondary-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-primary-500"
+        >
+          <option value="">{t('agent.selectTargetAgent', 'Select an agent…')}</option>
+          {(agents ?? []).map((agent) => (
+            <option key={agent.id} value={agent.id}>
+              {agent.name}
+            </option>
+          ))}
+        </select>
+        {!isLoading && (agents ?? []).length === 0 && (
+          <p className="mt-2 text-sm text-secondary-500">
+            {t(
+              'agent.noAgentsHint',
+              'No agents yet — create one in the Agent Dashboard.'
+            )}
+          </p>
+        )}
+      </Card>
+
+      {selectedAgent && (
+        <Card className="p-4">
+          <AgentChat agentId={selectedAgent.id} agentName={selectedAgent.name} />
+        </Card>
+      )}
+    </div>
+  );
+}