diff --git a/src/config.py b/src/config.py
index baa3ca7..ba379d7 100644
--- a/src/config.py
+++ b/src/config.py
@@ -30,3 +30,8 @@ SMTP_USE_TLS = os.environ.get("SMTP_USE_TLS", "true").lower() == "true"
 # Magic Link Base URL (fuer OSINT-Monitor Einladungen)
 MAGIC_LINK_BASE_URL = os.environ.get("MAGIC_LINK_BASE_URL", "https://osint.intelsight.de")
 MAGIC_LINK_EXPIRE_MINUTES = 10
+
+# Source Discovery (geteilte Config mit OSINT-Monitor)
+CLAUDE_PATH = os.environ.get("CLAUDE_PATH", "/home/claude-dev/.claude/local/claude")
+CLAUDE_TIMEOUT = 300
+MAX_FEEDS_PER_DOMAIN = 3
diff --git a/src/routers/sources.py b/src/routers/sources.py
index 047dc2b..3a5a7bd 100644
--- a/src/routers/sources.py
+++ b/src/routers/sources.py
@@ -1,167 +1,314 @@
-"""Grundquellen-Verwaltung und Kundenquellen-Übersicht."""
-from fastapi import APIRouter, Depends, HTTPException, status
-from pydantic import BaseModel, Field
-from typing import Optional
-from auth import get_current_admin
-from database import db_dependency
-import aiosqlite
-
-router = APIRouter(prefix="/api/sources", tags=["sources"])
-
-
-class GlobalSourceCreate(BaseModel):
-    name: str = Field(min_length=1, max_length=200)
-    url: Optional[str] = None
-    domain: Optional[str] = None
-    source_type: str = Field(default="rss_feed", pattern="^(rss_feed|web_source|excluded)$")
-    category: str = Field(default="sonstige")
-    status: str = Field(default="active", pattern="^(active|inactive)$")
-    notes: Optional[str] = None
-
-
-class GlobalSourceUpdate(BaseModel):
-    name: Optional[str] = Field(default=None, max_length=200)
-    url: Optional[str] = None
-    domain: Optional[str] = None
-    source_type: Optional[str] = Field(default=None, pattern="^(rss_feed|web_source|excluded)$")
-    category: Optional[str] = None
-    status: Optional[str] = Field(default=None, pattern="^(active|inactive)$")
-    notes: Optional[str] = None
-
-
-@router.get("/global")
-async def list_global_sources(
-    admin: dict = Depends(get_current_admin),
-    db: aiosqlite.Connection = Depends(db_dependency),
-):
-    """Alle Grundquellen auflisten (tenant_id IS NULL)."""
-    cursor = await db.execute(
-        "SELECT * FROM sources WHERE tenant_id IS NULL ORDER BY category, source_type, name"
-    )
-    return [dict(row) for row in await cursor.fetchall()]
-
-
-@router.post("/global", status_code=201)
-async def create_global_source(
-    data: GlobalSourceCreate,
-    admin: dict = Depends(get_current_admin),
-    db: aiosqlite.Connection = Depends(db_dependency),
-):
-    """Neue Grundquelle anlegen."""
-    if data.url:
-        cursor = await db.execute(
-            "SELECT id, name FROM sources WHERE url = ? AND tenant_id IS NULL",
-            (data.url,),
-        )
-        existing = await cursor.fetchone()
-        if existing:
-            raise HTTPException(
-                status_code=409,
-                detail=f"URL bereits vorhanden: {existing['name']}",
-            )
-
-    cursor = await db.execute(
-        """INSERT INTO sources (name, url, domain, source_type, category, status, notes, added_by, tenant_id)
-           VALUES (?, ?, ?, ?, ?, ?, ?, 'system', NULL)""",
-        (data.name, data.url, data.domain, data.source_type, data.category, data.status, data.notes),
-    )
-    await db.commit()
-
-    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (cursor.lastrowid,))
-    return dict(await cursor.fetchone())
-
-
-@router.put("/global/{source_id}")
-async def update_global_source(
-    source_id: int,
-    data: GlobalSourceUpdate,
-    admin: dict = Depends(get_current_admin),
-    db: aiosqlite.Connection = Depends(db_dependency),
-):
-    """Grundquelle bearbeiten."""
-    cursor = await db.execute(
-        "SELECT * FROM sources WHERE id = ? AND tenant_id IS NULL", (source_id,)
-    )
-    row = await cursor.fetchone()
-    if not row:
-        raise HTTPException(status_code=404, detail="Grundquelle nicht gefunden")
-
-    updates = {}
-    for field, value in data.model_dump(exclude_none=True).items():
-        updates[field] = value
-
-    if not updates:
-        return dict(row)
-
-    set_clause = ", ".join(f"{k} = ?" for k in updates)
-    values = list(updates.values()) + [source_id]
-    await db.execute(f"UPDATE sources SET {set_clause} WHERE id = ?", values)
-    await db.commit()
-
-    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (source_id,))
-    return dict(await cursor.fetchone())
-
-
-@router.delete("/global/{source_id}", status_code=204)
-async def delete_global_source(
-    source_id: int,
-    admin: dict = Depends(get_current_admin),
-    db: aiosqlite.Connection = Depends(db_dependency),
-):
-    """Grundquelle loeschen."""
-    cursor = await db.execute(
-        "SELECT id FROM sources WHERE id = ? AND tenant_id IS NULL", (source_id,)
-    )
-    if not await cursor.fetchone():
-        raise HTTPException(status_code=404, detail="Grundquelle nicht gefunden")
-
-    await db.execute("DELETE FROM sources WHERE id = ?", (source_id,))
-    await db.commit()
-
-
-@router.get("/tenant")
-async def list_tenant_sources(
-    admin: dict = Depends(get_current_admin),
-    db: aiosqlite.Connection = Depends(db_dependency),
-):
-    """Alle tenant-spezifischen Quellen mit Org-Name auflisten."""
-    cursor = await db.execute("""
-        SELECT s.*, o.name as org_name
-        FROM sources s
-        LEFT JOIN organizations o ON o.id = s.tenant_id
-        WHERE s.tenant_id IS NOT NULL
-        ORDER BY o.name, s.category, s.name
-    """)
-    return [dict(row) for row in await cursor.fetchall()]
-
-
-@router.post("/tenant/{source_id}/promote")
-async def promote_to_global(
-    source_id: int,
-    admin: dict = Depends(get_current_admin),
-    db: aiosqlite.Connection = Depends(db_dependency),
-):
-    """Tenant-Quelle zur Grundquelle befoerdern."""
-    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (source_id,))
-    row = await cursor.fetchone()
-    if not row:
-        raise HTTPException(status_code=404, detail="Quelle nicht gefunden")
-    if row["tenant_id"] is None:
-        raise HTTPException(status_code=400, detail="Bereits eine Grundquelle")
-
-    if row["url"]:
-        cursor = await db.execute(
-            "SELECT id FROM sources WHERE url = ? AND tenant_id IS NULL",
-            (row["url"],),
-        )
-        if await cursor.fetchone():
-            raise HTTPException(status_code=409, detail="URL bereits als Grundquelle vorhanden")
-
-    await db.execute(
-        "UPDATE sources SET tenant_id = NULL, added_by = 'system' WHERE id = ?",
-        (source_id,),
-    )
-    await db.commit()
-
-    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (source_id,))
-    return dict(await cursor.fetchone())
+"""Grundquellen-Verwaltung und Kundenquellen-Übersicht."""
+import sys
+import logging
+
+# Monitor-Source-Rules verfügbar machen
+sys.path.insert(0, "/home/claude-dev/AegisSight-Monitor/src")
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from pydantic import BaseModel, Field
+from typing import Optional
+from auth import get_current_admin
+from database import db_dependency
+import aiosqlite
+
+from source_rules import (
+    discover_source,
+    discover_all_feeds,
+    evaluate_feeds_with_claude,
+    _extract_domain,
+    _detect_category,
+    domain_to_display_name,
+)
+
+logger = logging.getLogger("verwaltung.sources")
+
+router = APIRouter(prefix="/api/sources", tags=["sources"])
+
+
+class GlobalSourceCreate(BaseModel):
+    name: str = Field(min_length=1, max_length=200)
+    url: Optional[str] = None
+    domain: Optional[str] = None
+    source_type: str = Field(default="rss_feed", pattern="^(rss_feed|web_source|excluded)$")
+    category: str = Field(default="sonstige")
+    status: str = Field(default="active", pattern="^(active|inactive)$")
+    notes: Optional[str] = None
+
+
+class GlobalSourceUpdate(BaseModel):
+    name: Optional[str] = Field(default=None, max_length=200)
+    url: Optional[str] = None
+    domain: Optional[str] = None
+    source_type: Optional[str] = Field(default=None, pattern="^(rss_feed|web_source|excluded)$")
+    category: Optional[str] = None
+    status: Optional[str] = Field(default=None, pattern="^(active|inactive)$")
+    notes: Optional[str] = None
+
+
+@router.get("/global")
+async def list_global_sources(
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Alle Grundquellen auflisten (tenant_id IS NULL)."""
+    cursor = await db.execute(
+        "SELECT * FROM sources WHERE tenant_id IS NULL ORDER BY category, source_type, name"
+    )
+    return [dict(row) for row in await cursor.fetchall()]
+
+
+@router.post("/global", status_code=201)
+async def create_global_source(
+    data: GlobalSourceCreate,
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Neue Grundquelle anlegen."""
+    if data.url:
+        cursor = await db.execute(
+            "SELECT id, name FROM sources WHERE url = ? AND tenant_id IS NULL",
+            (data.url,),
+        )
+        existing = await cursor.fetchone()
+        if existing:
+            raise HTTPException(
+                status_code=409,
+                detail=f"URL bereits vorhanden: {existing['name']}",
+            )
+
+    cursor = await db.execute(
+        """INSERT INTO sources (name, url, domain, source_type, category, status, notes, added_by, tenant_id)
+           VALUES (?, ?, ?, ?, ?, ?, ?, 'system', NULL)""",
+        (data.name, data.url, data.domain, data.source_type, data.category, data.status, data.notes),
+    )
+    await db.commit()
+
+    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (cursor.lastrowid,))
+    return dict(await cursor.fetchone())
+
+
+@router.put("/global/{source_id}")
+async def update_global_source(
+    source_id: int,
+    data: GlobalSourceUpdate,
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Grundquelle bearbeiten."""
+    cursor = await db.execute(
+        "SELECT * FROM sources WHERE id = ? AND tenant_id IS NULL", (source_id,)
+    )
+    row = await cursor.fetchone()
+    if not row:
+        raise HTTPException(status_code=404, detail="Grundquelle nicht gefunden")
+
+    updates = {}
+    for field, value in data.model_dump(exclude_none=True).items():
+        updates[field] = value
+
+    if not updates:
+        return dict(row)
+
+    set_clause = ", ".join(f"{k} = ?" for k in updates)
+    values = list(updates.values()) + [source_id]
+    await db.execute(f"UPDATE sources SET {set_clause} WHERE id = ?", values)
+    await db.commit()
+
+    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (source_id,))
+    return dict(await cursor.fetchone())
+
+
+@router.delete("/global/{source_id}", status_code=204)
+async def delete_global_source(
+    source_id: int,
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Grundquelle loeschen."""
+    cursor = await db.execute(
+        "SELECT id FROM sources WHERE id = ? AND tenant_id IS NULL", (source_id,)
+    )
+    if not await cursor.fetchone():
+        raise HTTPException(status_code=404, detail="Grundquelle nicht gefunden")
+
+    await db.execute("DELETE FROM sources WHERE id = ?", (source_id,))
+    await db.commit()
+
+
+@router.get("/tenant")
+async def list_tenant_sources(
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Alle tenant-spezifischen Quellen mit Org-Name auflisten."""
+    cursor = await db.execute("""
+        SELECT s.*, o.name as org_name
+        FROM sources s
+        LEFT JOIN organizations o ON o.id = s.tenant_id
+        WHERE s.tenant_id IS NOT NULL
+        ORDER BY o.name, s.category, s.name
+    """)
+    return [dict(row) for row in await cursor.fetchall()]
+
+
+@router.post("/tenant/{source_id}/promote")
+async def promote_to_global(
+    source_id: int,
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Tenant-Quelle zur Grundquelle befoerdern."""
+    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (source_id,))
+    row = await cursor.fetchone()
+    if not row:
+        raise HTTPException(status_code=404, detail="Quelle nicht gefunden")
+    if row["tenant_id"] is None:
+        raise HTTPException(status_code=400, detail="Bereits eine Grundquelle")
+
+    if row["url"]:
+        cursor = await db.execute(
+            "SELECT id FROM sources WHERE url = ? AND tenant_id IS NULL",
+            (row["url"],),
+        )
+        if await cursor.fetchone():
+            raise HTTPException(status_code=409, detail="URL bereits als Grundquelle vorhanden")
+
+    await db.execute(
+        "UPDATE sources SET tenant_id = NULL, added_by = 'system' WHERE id = ?",
+        (source_id,),
+    )
+    await db.commit()
+
+    cursor = await db.execute("SELECT * FROM sources WHERE id = ?", (source_id,))
+    return dict(await cursor.fetchone())
+
+
+
+@router.post("/discover")
+async def discover_source_endpoint(
+    url: str,
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """URL analysieren: Domain, Kategorie und RSS-Feeds automatisch erkennen.
+
+    Findet alle Feeds einer Domain, bewertet sie mit Claude und gibt
+    die relevanten zurueck. Prueft auf bereits vorhandene Grundquellen.
+    """
+    try:
+        multi = await discover_all_feeds(url)
+    except Exception as e:
+        logger.error(f"Discovery fehlgeschlagen: {e}", exc_info=True)
+        raise HTTPException(status_code=500, detail="Discovery fehlgeschlagen")
+
+    domain = multi["domain"]
+    category = multi["category"]
+    feeds = multi.get("feeds", [])
+
+    # Fallback auf Einzel-Discovery wenn keine Feeds gefunden
+    if not feeds:
+        try:
+            single = await discover_source(url)
+            if single.get("rss_url"):
+                feeds = [{"name": single["name"], "url": single["rss_url"]}]
+                domain = single.get("domain", domain)
+                category = single.get("category", category)
+        except Exception:
+            pass
+
+    if not feeds:
+        return {
+            "domain": domain,
+            "category": category,
+            "feeds": [],
+            "existing": [],
+            "message": "Keine RSS-Feeds gefunden",
+        }
+
+    # Mit Claude bewerten
+    try:
+        relevant_feeds = await evaluate_feeds_with_claude(domain, feeds)
+    except Exception:
+        relevant_feeds = feeds[:3]
+
+    # Bereits vorhandene Grundquellen pruefen
+    cursor = await db.execute(
+        "SELECT url FROM sources WHERE tenant_id IS NULL AND url IS NOT NULL"
+    )
+    existing_urls = {row["url"] for row in await cursor.fetchall()}
+
+    result_feeds = []
+    existing = []
+    for feed in relevant_feeds:
+        info = {
+            "name": feed.get("name", domain_to_display_name(domain)),
+            "url": feed["url"],
+            "domain": domain,
+            "category": category,
+        }
+        if feed["url"] in existing_urls:
+            existing.append(info)
+        else:
+            result_feeds.append(info)
+
+    return {
+        "domain": domain,
+        "category": category,
+        "feeds": result_feeds,
+        "existing": existing,
+    }
+
+
+@router.post("/discover/add")
+async def add_discovered_sources(
+    feeds: list[dict],
+    admin: dict = Depends(get_current_admin),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Erkannte Feeds als Grundquellen anlegen.
+
+    Erwartet eine Liste von {name, url, domain, category}.
+    Ueberspringt bereits vorhandene URLs.
+    """
+    cursor = await db.execute(
+        "SELECT url FROM sources WHERE tenant_id IS NULL AND url IS NOT NULL"
+    )
+    existing_urls = {row["url"] for row in await cursor.fetchall()}
+
+    added = 0
+    skipped = 0
+    for feed in feeds:
+        if not feed.get("url"):
+            continue
+        if feed["url"] in existing_urls:
+            skipped += 1
+            continue
+
+        domain = feed.get("domain", "")
+        await db.execute(
+            """INSERT INTO sources (name, url, domain, source_type, category, status, added_by, tenant_id)
+               VALUES (?, ?, ?, 'rss_feed', ?, 'active', 'system', NULL)""",
+            (feed["name"], feed["url"], domain, feed.get("category", "sonstige")),
+        )
+        existing_urls.add(feed["url"])
+        added += 1
+
+    # Web-Source für die Domain anlegen wenn noch nicht vorhanden
+    if feeds and feeds[0].get("domain"):
+        domain = feeds[0]["domain"]
+        cursor = await db.execute(
+            "SELECT id FROM sources WHERE LOWER(domain) = ? AND source_type = 'web_source' AND tenant_id IS NULL",
+            (domain.lower(),),
+        )
+        if not await cursor.fetchone():
+            await db.execute(
+                """INSERT INTO sources (name, url, domain, source_type, category, status, added_by, tenant_id)
+                   VALUES (?, ?, ?, 'web_source', ?, 'active', 'system', NULL)""",
+                (domain_to_display_name(domain), f"https://{domain}", domain,
+                 feeds[0].get("category", "sonstige")),
+            )
+            added += 1
+
+    await db.commit()
+    return {"added": added, "skipped": skipped}
diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index a792cc0..79d255d 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -209,6 +209,7 @@
             <input type="text" class="search-input" id="globalSourceSearch" placeholder="Grundquelle suchen...">
             <span class="text-secondary" id="globalSourceCount"></span>
           </div>
+          <button class="btn btn-secondary" id="discoverSourceBtn">Erkennen</button>
           <button class="btn btn-primary" id="newGlobalSourceBtn">+ Neue Grundquelle</button>
         </div>
         <div class="card">
@@ -421,6 +422,33 @@
     </div>
   </div>
 
+  <!-- Modal: Discover Sources -->
+  <div class="modal-overlay" id="modalDiscover">
+    <div class="modal" style="max-width:600px;">
+      <div class="modal-header">
+        <h3>Quellen erkennen</h3>
+        <button class="modal-close" onclick="closeModal('modalDiscover')">&times;</button>
+      </div>
+      <div class="modal-body">
+        <div class="form-group">
+          <label for="discoverUrl">Website-URL</label>
+          <div style="display:flex;gap:8px;">
+            <input type="url" id="discoverUrl" placeholder="https://www.example.de" style="flex:1;" required>
+            <button class="btn btn-primary" id="discoverBtn" onclick="runDiscover()">Erkennen</button>
+          </div>
+        </div>
+        <div id="discoverStatus" style="display:none;padding:12px 0;color:var(--text-secondary);font-size:13px;"></div>
+        <div id="discoverResults" style="display:none;">
+          <div id="discoverExisting" style="display:none;margin-bottom:12px;"></div>
+          <div id="discoverFeeds"></div>
+          <div style="margin-top:12px;display:flex;justify-content:flex-end;">
+            <button class="btn btn-primary" id="addDiscoveredBtn" style="display:none;" onclick="addDiscoveredFeeds()">Ausgewählte hinzufügen</button>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
   <!-- Modal: Confirm -->
   <div class="modal-overlay" id="modalConfirm">
     <div class="modal" style="max-width: 400px;">
diff --git a/src/static/js/sources.js b/src/static/js/sources.js
index aa1cd4e..6901b14 100644
--- a/src/static/js/sources.js
+++ b/src/static/js/sources.js
@@ -1,242 +1,342 @@
-/* Grundquellen & Kundenquellen Management */
-"use strict";
-
-let globalSourcesCache = [];
-let tenantSourcesCache = [];
-let editingSourceId = null;
-
-const CATEGORY_LABELS = {
-  nachrichtenagentur: "Nachrichtenagentur",
-  "oeffentlich-rechtlich": "Öffentlich-Rechtlich",
-  qualitaetszeitung: "Qualitätszeitung",
-  behoerde: "Behörde",
-  fachmedien: "Fachmedien",
-  "think-tank": "Think-Tank",
-  international: "International",
-  regional: "Regional",
-  boulevard: "Boulevard",
-  sonstige: "Sonstige",
-};
-
-const TYPE_LABELS = {
-  rss_feed: "RSS-Feed",
-  web_source: "Webquelle",
-  excluded: "Gesperrt",
-};
-
-// --- Init ---
-document.addEventListener("DOMContentLoaded", () => {
-  setupSourceSubTabs();
-  setupSourceForms();
-
-  // Beim Tab-Wechsel auf "Quellen" laden
-  document.querySelectorAll('.nav-tab[data-section="sources"]').forEach((tab) => {
-    tab.addEventListener("click", () => loadGlobalSources());
-  });
-});
-
-function setupSourceSubTabs() {
-  document.querySelectorAll("#sourceSubTabs .nav-tab").forEach((tab) => {
-    tab.addEventListener("click", () => {
-      const subtab = tab.dataset.subtab;
-      document.querySelectorAll("#sourceSubTabs .nav-tab").forEach((t) => t.classList.remove("active"));
-      tab.classList.add("active");
-      document.querySelectorAll("#sec-sources > .section").forEach((s) => s.classList.remove("active"));
-      document.getElementById("sub-" + subtab).classList.add("active");
-
-      if (subtab === "global-sources") loadGlobalSources();
-      else if (subtab === "tenant-sources") loadTenantSources();
-    });
-  });
-}
-
-// --- Grundquellen ---
-async function loadGlobalSources() {
-  try {
-    globalSourcesCache = await API.get("/api/sources/global");
-    renderGlobalSources(globalSourcesCache);
-  } catch (err) {
-    console.error("Grundquellen laden fehlgeschlagen:", err);
-  }
-}
-
-function renderGlobalSources(sources) {
-  const tbody = document.getElementById("globalSourceTable");
-  if (sources.length === 0) {
-    tbody.innerHTML = '<tr><td colspan="7" class="text-muted">Keine Grundquellen</td></tr>';
-    return;
-  }
-  tbody.innerHTML = sources.map((s) => `
-    <tr>
-      <td>${esc(s.name)}</td>
-      <td class="text-secondary" style="max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;" title="${esc(s.url || '')}">${esc(s.url || "-")}</td>
-      <td>${esc(s.domain || "-")}</td>
-      <td>${TYPE_LABELS[s.source_type] || s.source_type}</td>
-      <td>${CATEGORY_LABELS[s.category] || s.category}</td>
-      <td><span class="badge badge-${s.status === "active" ? "active" : "inactive"}">${s.status === "active" ? "Aktiv" : "Inaktiv"}</span></td>
-      <td>
-        <button class="btn btn-secondary btn-small" onclick="editGlobalSource(${s.id})">Bearbeiten</button>
-        <button class="btn btn-danger btn-small" onclick="confirmDeleteGlobalSource(${s.id}, '${esc(s.name)}')">Loeschen</button>
-      </td>
-    </tr>
-  `).join("");
-
-  document.getElementById("globalSourceCount").textContent = `${sources.length} Grundquellen`;
-}
-
-// Suche
-document.addEventListener("DOMContentLoaded", () => {
-  const el = document.getElementById("globalSourceSearch");
-  if (el) {
-    el.addEventListener("input", () => {
-      const q = el.value.toLowerCase();
-      const filtered = globalSourcesCache.filter((s) =>
-        s.name.toLowerCase().includes(q) || (s.domain || "").toLowerCase().includes(q) || (s.category || "").toLowerCase().includes(q)
-      );
-      renderGlobalSources(filtered);
-    });
-  }
-});
-
-// --- Grundquelle erstellen/bearbeiten ---
-function openNewGlobalSource() {
-  editingSourceId = null;
-  document.getElementById("sourceModalTitle").textContent = "Neue Grundquelle";
-  document.getElementById("sourceForm").reset();
-  openModal("modalSource");
-}
-
-function editGlobalSource(id) {
-  const s = globalSourcesCache.find((x) => x.id === id);
-  if (!s) return;
-  editingSourceId = id;
-  document.getElementById("sourceModalTitle").textContent = "Grundquelle bearbeiten";
-  document.getElementById("sourceName").value = s.name;
-  document.getElementById("sourceUrl").value = s.url || "";
-  document.getElementById("sourceDomain").value = s.domain || "";
-  document.getElementById("sourceType").value = s.source_type;
-  document.getElementById("sourceCategory").value = s.category;
-  document.getElementById("sourceStatus").value = s.status;
-  document.getElementById("sourceNotes").value = s.notes || "";
-  openModal("modalSource");
-}
-
-function setupSourceForms() {
-  document.getElementById("newGlobalSourceBtn").addEventListener("click", openNewGlobalSource);
-
-  document.getElementById("sourceForm").addEventListener("submit", async (e) => {
-    e.preventDefault();
-    const errEl = document.getElementById("sourceError");
-    errEl.style.display = "none";
-
-    const body = {
-      name: document.getElementById("sourceName").value,
-      url: document.getElementById("sourceUrl").value || null,
-      domain: document.getElementById("sourceDomain").value || null,
-      source_type: document.getElementById("sourceType").value,
-      category: document.getElementById("sourceCategory").value,
-      status: document.getElementById("sourceStatus").value,
-      notes: document.getElementById("sourceNotes").value || null,
-    };
-
-    try {
-      if (editingSourceId) {
-        await API.put("/api/sources/global/" + editingSourceId, body);
-      } else {
-        await API.post("/api/sources/global", body);
-      }
-      closeModal("modalSource");
-      loadGlobalSources();
-    } catch (err) {
-      errEl.textContent = err.message;
-      errEl.style.display = "block";
-    }
-  });
-
-  // Domain aus URL ableiten
-  document.getElementById("sourceUrl").addEventListener("blur", (e) => {
-    const domainField = document.getElementById("sourceDomain");
-    if (domainField.value) return;
-    try {
-      const url = new URL(e.target.value);
-      domainField.value = url.hostname.replace(/^www\./, "");
-    } catch (_) {}
-  });
-}
-
-function confirmDeleteGlobalSource(id, name) {
-  showConfirm(
-    "Grundquelle loeschen",
-    `Soll die Grundquelle "${name}" endgueltig geloescht werden? Sie wird fuer alle Monitore entfernt.`,
-    async () => {
-      try {
-        await API.del("/api/sources/global/" + id);
-        loadGlobalSources();
-      } catch (err) {
-        alert(err.message);
-      }
-    }
-  );
-}
-
-// --- Kundenquellen ---
-async function loadTenantSources() {
-  try {
-    tenantSourcesCache = await API.get("/api/sources/tenant");
-    renderTenantSources(tenantSourcesCache);
-  } catch (err) {
-    console.error("Kundenquellen laden fehlgeschlagen:", err);
-  }
-}
-
-function renderTenantSources(sources) {
-  const tbody = document.getElementById("tenantSourceTable");
-  if (sources.length === 0) {
-    tbody.innerHTML = '<tr><td colspan="7" class="text-muted">Keine Kundenquellen</td></tr>';
-    return;
-  }
-  tbody.innerHTML = sources.map((s) => `
-    <tr>
-      <td>${esc(s.name)}</td>
-      <td class="text-secondary" style="max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;" title="${esc(s.url || '')}">${esc(s.domain || "-")}</td>
-      <td>${TYPE_LABELS[s.source_type] || s.source_type}</td>
-      <td>${CATEGORY_LABELS[s.category] || s.category}</td>
-      <td>${esc(s.org_name || "-")}</td>
-      <td>${esc(s.added_by || "-")}</td>
-      <td>
-        <button class="btn btn-primary btn-small" onclick="promoteSource(${s.id}, '${esc(s.name)}')">Uebernehmen</button>
-      </td>
-    </tr>
-  `).join("");
-
-  document.getElementById("tenantSourceCount").textContent = `${sources.length} Kundenquellen`;
-}
-
-// Suche Kundenquellen
-document.addEventListener("DOMContentLoaded", () => {
-  const el = document.getElementById("tenantSourceSearch");
-  if (el) {
-    el.addEventListener("input", () => {
-      const q = el.value.toLowerCase();
-      const filtered = tenantSourcesCache.filter((s) =>
-        s.name.toLowerCase().includes(q) || (s.domain || "").toLowerCase().includes(q) || (s.org_name || "").toLowerCase().includes(q)
-      );
-      renderTenantSources(filtered);
-    });
-  }
-});
-
-function promoteSource(id, name) {
-  showConfirm(
-    "Zur Grundquelle machen",
-    `Soll "${name}" als Grundquelle uebernommen werden? Sie wird dann fuer alle Monitore verfuegbar.`,
-    async () => {
-      try {
-        await API.post("/api/sources/tenant/" + id + "/promote");
-        loadTenantSources();
-      } catch (err) {
-        alert(err.message);
-      }
-    }
-  );
-}
+/* Grundquellen & Kundenquellen Management */
+"use strict";
+
+let globalSourcesCache = [];
+let tenantSourcesCache = [];
+let editingSourceId = null;
+
+const CATEGORY_LABELS = {
+  nachrichtenagentur: "Nachrichtenagentur",
+  "oeffentlich-rechtlich": "Öffentlich-Rechtlich",
+  qualitaetszeitung: "Qualitätszeitung",
+  behoerde: "Behörde",
+  fachmedien: "Fachmedien",
+  "think-tank": "Think-Tank",
+  international: "International",
+  regional: "Regional",
+  boulevard: "Boulevard",
+  sonstige: "Sonstige",
+};
+
+const TYPE_LABELS = {
+  rss_feed: "RSS-Feed",
+  web_source: "Webquelle",
+  excluded: "Gesperrt",
+};
+
+// --- Init ---
+document.addEventListener("DOMContentLoaded", () => {
+  setupSourceSubTabs();
+  setupSourceForms();
+
+  // Beim Tab-Wechsel auf "Quellen" laden
+  document.querySelectorAll('.nav-tab[data-section="sources"]').forEach((tab) => {
+    tab.addEventListener("click", () => loadGlobalSources());
+  });
+});
+
+function setupSourceSubTabs() {
+  document.querySelectorAll("#sourceSubTabs .nav-tab").forEach((tab) => {
+    tab.addEventListener("click", () => {
+      const subtab = tab.dataset.subtab;
+      document.querySelectorAll("#sourceSubTabs .nav-tab").forEach((t) => t.classList.remove("active"));
+      tab.classList.add("active");
+      document.querySelectorAll("#sec-sources > .section").forEach((s) => s.classList.remove("active"));
+      document.getElementById("sub-" + subtab).classList.add("active");
+
+      if (subtab === "global-sources") loadGlobalSources();
+      else if (subtab === "tenant-sources") loadTenantSources();
+    });
+  });
+}
+
+// --- Grundquellen ---
+async function loadGlobalSources() {
+  try {
+    globalSourcesCache = await API.get("/api/sources/global");
+    renderGlobalSources(globalSourcesCache);
+  } catch (err) {
+    console.error("Grundquellen laden fehlgeschlagen:", err);
+  }
+}
+
+function renderGlobalSources(sources) {
+  const tbody = document.getElementById("globalSourceTable");
+  if (sources.length === 0) {
+    tbody.innerHTML = '<tr><td colspan="7" class="text-muted">Keine Grundquellen</td></tr>';
+    return;
+  }
+  tbody.innerHTML = sources.map((s) => `
+    <tr>
+      <td>${esc(s.name)}</td>
+      <td class="text-secondary" style="max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;" title="${esc(s.url || '')}">${esc(s.url || "-")}</td>
+      <td>${esc(s.domain || "-")}</td>
+      <td>${TYPE_LABELS[s.source_type] || s.source_type}</td>
+      <td>${CATEGORY_LABELS[s.category] || s.category}</td>
+      <td><span class="badge badge-${s.status === "active" ? "active" : "inactive"}">${s.status === "active" ? "Aktiv" : "Inaktiv"}</span></td>
+      <td>
+        <button class="btn btn-secondary btn-small" onclick="editGlobalSource(${s.id})">Bearbeiten</button>
+        <button class="btn btn-danger btn-small" onclick="confirmDeleteGlobalSource(${s.id}, '${esc(s.name)}')">Loeschen</button>
+      </td>
+    </tr>
+  `).join("");
+
+  document.getElementById("globalSourceCount").textContent = `${sources.length} Grundquellen`;
+}
+
+// Suche
+document.addEventListener("DOMContentLoaded", () => {
+  const el = document.getElementById("globalSourceSearch");
+  if (el) {
+    el.addEventListener("input", () => {
+      const q = el.value.toLowerCase();
+      const filtered = globalSourcesCache.filter((s) =>
+        s.name.toLowerCase().includes(q) || (s.domain || "").toLowerCase().includes(q) || (s.category || "").toLowerCase().includes(q)
+      );
+      renderGlobalSources(filtered);
+    });
+  }
+});
+
+// --- Grundquelle erstellen/bearbeiten ---
+function openNewGlobalSource() {
+  editingSourceId = null;
+  document.getElementById("sourceModalTitle").textContent = "Neue Grundquelle";
+  document.getElementById("sourceForm").reset();
+  openModal("modalSource");
+}
+
+function editGlobalSource(id) {
+  const s = globalSourcesCache.find((x) => x.id === id);
+  if (!s) return;
+  editingSourceId = id;
+  document.getElementById("sourceModalTitle").textContent = "Grundquelle bearbeiten";
+  document.getElementById("sourceName").value = s.name;
+  document.getElementById("sourceUrl").value = s.url || "";
+  document.getElementById("sourceDomain").value = s.domain || "";
+  document.getElementById("sourceType").value = s.source_type;
+  document.getElementById("sourceCategory").value = s.category;
+  document.getElementById("sourceStatus").value = s.status;
+  document.getElementById("sourceNotes").value = s.notes || "";
+  openModal("modalSource");
+}
+
+function setupSourceForms() {
+  document.getElementById("newGlobalSourceBtn").addEventListener("click", openNewGlobalSource);
+  document.getElementById("discoverSourceBtn").addEventListener("click", () => {
+    document.getElementById("discoverUrl").value = "";
+    document.getElementById("discoverStatus").style.display = "none";
+    document.getElementById("discoverResults").style.display = "none";
+    openModal("modalDiscover");
+  });
+
+  document.getElementById("sourceForm").addEventListener("submit", async (e) => {
+    e.preventDefault();
+    const errEl = document.getElementById("sourceError");
+    errEl.style.display = "none";
+
+    const body = {
+      name: document.getElementById("sourceName").value,
+      url: document.getElementById("sourceUrl").value || null,
+      domain: document.getElementById("sourceDomain").value || null,
+      source_type: document.getElementById("sourceType").value,
+      category: document.getElementById("sourceCategory").value,
+      status: document.getElementById("sourceStatus").value,
+      notes: document.getElementById("sourceNotes").value || null,
+    };
+
+    try {
+      if (editingSourceId) {
+        await API.put("/api/sources/global/" + editingSourceId, body);
+      } else {
+        await API.post("/api/sources/global", body);
+      }
+      closeModal("modalSource");
+      loadGlobalSources();
+    } catch (err) {
+      errEl.textContent = err.message;
+      errEl.style.display = "block";
+    }
+  });
+
+  // Domain aus URL ableiten
+  document.getElementById("sourceUrl").addEventListener("blur", (e) => {
+    const domainField = document.getElementById("sourceDomain");
+    if (domainField.value) return;
+    try {
+      const url = new URL(e.target.value);
+      domainField.value = url.hostname.replace(/^www\./, "");
+    } catch (_) {}
+  });
+}
+
+function confirmDeleteGlobalSource(id, name) {
+  showConfirm(
+    "Grundquelle loeschen",
+    `Soll die Grundquelle "${name}" endgültig gelöscht werden? Sie wird für alle Monitore entfernt.`,
+    async () => {
+      try {
+        await API.del("/api/sources/global/" + id);
+        loadGlobalSources();
+      } catch (err) {
+        alert(err.message);
+      }
+    }
+  );
+}
+
+// --- Kundenquellen ---
+async function loadTenantSources() {
+  try {
+    tenantSourcesCache = await API.get("/api/sources/tenant");
+    renderTenantSources(tenantSourcesCache);
+  } catch (err) {
+    console.error("Kundenquellen laden fehlgeschlagen:", err);
+  }
+}
+
+function renderTenantSources(sources) {
+  const tbody = document.getElementById("tenantSourceTable");
+  if (sources.length === 0) {
+    tbody.innerHTML = '<tr><td colspan="7" class="text-muted">Keine Kundenquellen</td></tr>';
+    return;
+  }
+  tbody.innerHTML = sources.map((s) => `
+    <tr>
+      <td>${esc(s.name)}</td>
+      <td class="text-secondary" style="max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;" title="${esc(s.url || '')}">${esc(s.domain || "-")}</td>
+      <td>${TYPE_LABELS[s.source_type] || s.source_type}</td>
+      <td>${CATEGORY_LABELS[s.category] || s.category}</td>
+      <td>${esc(s.org_name || "-")}</td>
+      <td>${esc(s.added_by || "-")}</td>
+      <td>
+        <button class="btn btn-primary btn-small" onclick="promoteSource(${s.id}, '${esc(s.name)}')">Uebernehmen</button>
+      </td>
+    </tr>
+  `).join("");
+
+  document.getElementById("tenantSourceCount").textContent = `${sources.length} Kundenquellen`;
+}
+
+// Suche Kundenquellen
+document.addEventListener("DOMContentLoaded", () => {
+  const el = document.getElementById("tenantSourceSearch");
+  if (el) {
+    el.addEventListener("input", () => {
+      const q = el.value.toLowerCase();
+      const filtered = tenantSourcesCache.filter((s) =>
+        s.name.toLowerCase().includes(q) || (s.domain || "").toLowerCase().includes(q) || (s.org_name || "").toLowerCase().includes(q)
+      );
+      renderTenantSources(filtered);
+    });
+  }
+});
+
+function promoteSource(id, name) {
+  showConfirm(
+    "Zur Grundquelle machen",
+    `Soll "${name}" als Grundquelle übernommen werden? Sie wird dann für alle Monitore verfügbar.`,
+    async () => {
+      try {
+        await API.post("/api/sources/tenant/" + id + "/promote");
+        loadTenantSources();
+      } catch (err) {
+        alert(err.message);
+      }
+    }
+  );
+}
+
+
+// --- Discovery ---
+let discoveredFeeds = [];
+
+async function runDiscover() {
+  const url = document.getElementById("discoverUrl").value.trim();
+  if (!url) return;
+
+  const btn = document.getElementById("discoverBtn");
+  const statusEl = document.getElementById("discoverStatus");
+  const resultsEl = document.getElementById("discoverResults");
+
+  btn.disabled = true;
+  btn.textContent = "Suche...";
+  statusEl.style.display = "block";
+  statusEl.textContent = "Analysiere Website und suche RSS-Feeds...";
+  resultsEl.style.display = "none";
+
+  try {
+    const data = await API.post("/api/sources/discover?url=" + encodeURIComponent(url));
+    discoveredFeeds = data.feeds || [];
+
+    if (discoveredFeeds.length === 0 && (!data.existing || data.existing.length === 0)) {
+      statusEl.textContent = data.message || "Keine RSS-Feeds gefunden für " + data.domain;
+      return;
+    }
+
+    statusEl.style.display = "none";
+    resultsEl.style.display = "block";
+
+    // Bereits vorhandene anzeigen
+    const existingEl = document.getElementById("discoverExisting");
+    if (data.existing && data.existing.length > 0) {
+      existingEl.style.display = "block";
+      existingEl.innerHTML = '<div class="text-secondary" style="font-size:12px;margin-bottom:8px;">Bereits als Grundquelle vorhanden:</div>' +
+        data.existing.map(f => '<div style="padding:4px 0;font-size:13px;color:var(--text-tertiary);">&#10003; ' + esc(f.name) + '</div>').join("");
+    } else {
+      existingEl.style.display = "none";
+    }
+
+    // Neue Feeds mit Checkboxen
+    const feedsEl = document.getElementById("discoverFeeds");
+    if (discoveredFeeds.length > 0) {
+      feedsEl.innerHTML = '<div class="text-secondary" style="font-size:12px;margin-bottom:8px;">Neue Feeds gefunden (' + data.domain + ', ' + (CATEGORY_LABELS[data.category] || data.category) + '):</div>' +
+        discoveredFeeds.map((f, i) => `
+          <label style="display:flex;align-items:center;gap:8px;padding:6px 0;font-size:13px;cursor:pointer;">
+            <input type="checkbox" checked data-idx="${i}">
+            <span>${esc(f.name)}</span>
+            <span class="text-secondary" style="font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:250px;" title="${esc(f.url)}">${esc(f.url)}</span>
+          </label>
+        `).join("");
+      document.getElementById("addDiscoveredBtn").style.display = "";
+    } else {
+      feedsEl.innerHTML = '<div class="text-muted" style="font-size:13px;">Alle Feeds dieser Domain sind bereits als Grundquellen vorhanden.</div>';
+      document.getElementById("addDiscoveredBtn").style.display = "none";
+    }
+  } catch (err) {
+    statusEl.textContent = "Fehler: " + err.message;
+  } finally {
+    btn.disabled = false;
+    btn.textContent = "Erkennen";
+  }
+}
+
+async function addDiscoveredFeeds() {
+  const checkboxes = document.querySelectorAll("#discoverFeeds input[type=checkbox]:checked");
+  const selected = [];
+  checkboxes.forEach(cb => {
+    const idx = parseInt(cb.dataset.idx);
+    if (discoveredFeeds[idx]) selected.push(discoveredFeeds[idx]);
+  });
+
+  if (selected.length === 0) {
+    alert("Keine Feeds ausgewaehlt");
+    return;
+  }
+
+  const btn = document.getElementById("addDiscoveredBtn");
+  btn.disabled = true;
+  btn.textContent = "Wird hinzugefügt...";
+
+  try {
+    const result = await API.post("/api/sources/discover/add", selected);
+    closeModal("modalDiscover");
+    loadGlobalSources();
+    alert(result.added + " Grundquelle(n) hinzugefügt" + (result.skipped ? ", " + result.skipped + " übersprungen" : ""));
+  } catch (err) {
+    alert("Fehler: " + err.message);
+  } finally {
+    btn.disabled = false;
+    btn.textContent = "Ausgewählte hinzufügen";
+  }
+}