diff --git a/app/frontend/ui.py b/app/frontend/ui.py
index 1752718..0403c3f 100644
--- a/app/frontend/ui.py
+++ b/app/frontend/ui.py
@@ -10,6 +10,14 @@ from datetime import datetime
 from pathlib import Path
 from dotenv import load_dotenv
 
+# --- WP-19 GRAPH IMPORTS ---
+try:
+    from streamlit_agraph import agraph, Node, Edge, Config
+    from qdrant_client import QdrantClient, models
+except ImportError:
+    st.error("Fehlende Bibliotheken! Bitte installiere: pip install streamlit-agraph qdrant-client")
+    st.stop()
+
 # --- CONFIGURATION ---
 load_dotenv()
 API_BASE_URL = os.getenv("MINDNET_API_URL", "http://localhost:8002")
@@ -19,17 +27,23 @@ INGEST_ANALYZE_ENDPOINT = f"{API_BASE_URL}/ingest/analyze"
 INGEST_SAVE_ENDPOINT = f"{API_BASE_URL}/ingest/save"
 HISTORY_FILE = Path("data/logs/search_history.jsonl")
 
+# Qdrant Config (Direct Access for Graph)
+QDRANT_URL = os.getenv("QDRANT_URL", "http://localhost:6333")
+QDRANT_KEY = os.getenv("QDRANT_API_KEY", None)
+if QDRANT_KEY == "": QDRANT_KEY = None
+COLLECTION_PREFIX = os.getenv("COLLECTION_PREFIX", "mindnet")
+
 # Timeout Strategy
 timeout_setting = os.getenv("MINDNET_API_TIMEOUT") or os.getenv("MINDNET_LLM_TIMEOUT")
 API_TIMEOUT = float(timeout_setting) if timeout_setting else 300.0
 
 # --- PAGE SETUP ---
-st.set_page_config(page_title="mindnet v2.5", page_icon="🧠", layout="wide")
+st.set_page_config(page_title="mindnet v2.6", page_icon="🧠", layout="wide")
 
 # --- CSS STYLING ---
 st.markdown("""
 <style>
-    .block-container { padding-top: 2rem; max_width: 1000px; margin: auto; }
+    .block-container { padding-top: 2rem; max_width: 1200px; margin: auto; }
     
     .intent-badge {
         background-color: #e8f0fe; color: #1a73e8;
@@ -61,6 +75,25 @@ st.markdown("""
 if "messages" not in st.session_state: st.session_state.messages = []
 if "user_id" not in st.session_state: st.session_state.user_id = str(uuid.uuid4())
 
+# --- GRAPH STYLING CONFIG (WP-19) ---
+GRAPH_COLORS = {
+    "project": "#ff9f43",   # Orange
+    "concept": "#54a0ff",   # Blau
+    "decision": "#5f27cd",  # Lila
+    "risk": "#ff6b6b",      # Rot
+    "person": "#1dd1a1",    # Grün
+    "experience": "#feca57",# Gelb
+    "default": "#8395a7"    # Grau
+}
+
+EDGE_COLORS = {
+    "depends_on": "#ff6b6b", # Rot (Blocker)
+    "blocks": "#ee5253",     # Dunkelrot
+    "related_to": "#c8d6e5", # Hellgrau
+    "next": "#54a0ff",       # Blau
+    "derived_from": "#ff9ff3"# Pink
+}
+
 # --- HELPER FUNCTIONS ---
 
 def slugify(value):
@@ -116,12 +149,7 @@ def normalize_meta_and_body(meta, body):
     return clean_meta, final_body
 
 def parse_markdown_draft(full_text):
-    """
-    HEALING PARSER: Repariert kaputten LLM Output (z.B. fehlendes schließendes '---').
-    """
     clean_text = full_text.strip()
-    
-    # 1. Code-Block Wrapper entfernen
     pattern_block = r"```(?:markdown|md|yaml)?\s*(.*?)\s*```"
     match_block = re.search(pattern_block, clean_text, re.DOTALL | re.IGNORECASE)
     if match_block:
@@ -131,26 +159,19 @@ def parse_markdown_draft(full_text):
     body = clean_text
     yaml_str = ""
 
-    # 2. Versuch A: Standard Split (Idealfall)
     parts = re.split(r"^---+\s*$", clean_text, maxsplit=2, flags=re.MULTILINE)
     
     if len(parts) >= 3:
         yaml_str = parts[1]
         body = parts[2]
-    
-    # 3. Versuch B: Healing (Wenn LLM das schließende --- vergessen hat)
     elif clean_text.startswith("---"):
-        # Wir suchen die erste Überschrift '#', da Frontmatter davor sein muss
-        # Pattern: Suche --- am Anfang, dann nimm alles bis zum ersten # am Zeilenanfang
         fallback_match = re.search(r"^---\s*(.*?)(?=\n#)", clean_text, re.DOTALL | re.MULTILINE)
         if fallback_match:
             yaml_str = fallback_match.group(1)
-            # Der Body ist alles NACH dem YAML String (inklusive dem #)
             body = clean_text.replace(f"---{yaml_str}", "", 1).strip()
             
-    # 4. YAML Parsing
     if yaml_str:
-        yaml_str_clean = yaml_str.replace("#", "") # Tags cleanen
+        yaml_str_clean = yaml_str.replace("#", "") 
         try:
             parsed = yaml.safe_load(yaml_str_clean)
             if isinstance(parsed, dict):
@@ -158,13 +179,11 @@ def parse_markdown_draft(full_text):
         except Exception as e:
             print(f"YAML Parsing Warning: {e}")
 
-    # Fallback: Titel aus H1
     if not meta.get("title"):
         h1_match = re.search(r"^#\s+(.*)$", body, re.MULTILINE)
         if h1_match:
             meta["title"] = h1_match.group(1).strip()
 
-    # Correction: type/status swap
     if meta.get("type") == "draft":
         meta["status"] = "draft"
         meta["type"] = "experience" 
@@ -172,7 +191,6 @@ def parse_markdown_draft(full_text):
     return normalize_meta_and_body(meta, body)
 
 def build_markdown_doc(meta, body):
-    """Baut das finale Dokument zusammen."""
     if "id" not in meta or meta["id"] == "generated_on_save":
         raw_title = meta.get('title', 'note')
         clean_slug = slugify(raw_title)[:50] or "note"
@@ -210,6 +228,120 @@ def load_history_from_logs(limit=10):
         except: pass
     return queries
 
+# --- WP-19 GRAPH SERVICE ---
+
+class GraphExplorerService:
+    def __init__(self, url, api_key=None, prefix="mindnet"):
+        self.client = QdrantClient(url=url, api_key=api_key)
+        self.prefix = prefix
+        self.notes_col = f"{prefix}_notes"
+        self.chunks_col = f"{prefix}_chunks"
+        self.edges_col = f"{prefix}_edges"
+
+    def get_ego_graph(self, center_note_id: str):
+        """Erzeugt einen Ego-Graphen (Node + Nachbarn) für die Visualisierung."""
+        nodes = {} # id -> Node Object
+        edges_list = [] # List of Edge Objects
+        
+        # 1. Zentrale Note laden
+        center_note = self._fetch_note(center_note_id)
+        if not center_note: return [], []
+        self._add_node(nodes, center_note, is_center=True)
+        
+        # 2. Chunks der Note finden (Source Chunks)
+        scroll_filter = models.Filter(
+            must=[models.FieldCondition(key="note_id", match=models.MatchValue(value=center_note_id))]
+        )
+        chunks, _ = self.client.scroll(
+            collection_name=self.chunks_col, scroll_filter=scroll_filter, limit=100, with_payload=True
+        )
+        chunk_ids = [c.id for c in chunks]
+        
+        # 3. Kanten finden
+        if chunk_ids:
+            edge_filter = models.Filter(
+                must=[models.FieldCondition(key="source_id", match=models.MatchAny(any=chunk_ids))]
+            )
+            raw_edges, _ = self.client.scroll(
+                collection_name=self.edges_col, scroll_filter=edge_filter, limit=100, with_payload=True
+            )
+            
+            # 4. Targets auflösen
+            for re in raw_edges:
+                payload = re.payload
+                target_chunk_id = payload.get("target_id")
+                kind = payload.get("kind")
+                provenance = payload.get("provenance", "explicit")
+                
+                target_note = self._resolve_note_from_chunk(target_chunk_id)
+                
+                if target_note and target_note['note_id'] != center_note_id:
+                    self._add_node(nodes, target_note)
+                    
+                    # Styling
+                    color = EDGE_COLORS.get(kind, "#bdc3c7")
+                    is_smart = provenance != "explicit" and provenance != "rule"
+                    
+                    label = f"{kind}" 
+                    if is_smart: label += " 🤖"
+                    
+                    edges_list.append(Edge(
+                        source=center_note_id,
+                        target=target_note['note_id'],
+                        label=label,
+                        color=color,
+                        dashes=is_smart,
+                        title=f"Provenance: {provenance}"
+                    ))
+
+        return list(nodes.values()), edges_list
+
+    def _fetch_note(self, note_id):
+        res, _ = self.client.scroll(
+            collection_name=self.notes_col,
+            scroll_filter=models.Filter(must=[models.FieldCondition(key="note_id", match=models.MatchValue(value=note_id))]),
+            limit=1, with_payload=True
+        )
+        return res[0].payload if res else None
+
+    def _resolve_note_from_chunk(self, chunk_id_or_title):
+        if "#" in chunk_id_or_title:
+            res = self.client.retrieve(collection_name=self.chunks_col, ids=[chunk_id_or_title], with_payload=True)
+            if res:
+                parent_id = res[0].payload.get("note_id")
+                return self._fetch_note(parent_id)
+        else:
+            # Versuch: Direkter Match auf Note Titel (für WikiLinks)
+            # In Production sollte das optimiert werden (Cache)
+            res, _ = self.client.scroll(
+                collection_name=self.notes_col,
+                scroll_filter=models.Filter(must=[models.FieldCondition(key="title", match=models.MatchValue(value=chunk_id_or_title))]),
+                limit=1, with_payload=True
+            )
+            return res[0].payload if res else None
+        return None 
+
+    def _add_node(self, node_dict, note_payload, is_center=False):
+        nid = note_payload.get("note_id")
+        if nid in node_dict: return
+        
+        ntype = note_payload.get("type", "default")
+        color = GRAPH_COLORS.get(ntype, GRAPH_COLORS["default"])
+        size = 35 if is_center else 20
+        
+        node_dict[nid] = Node(
+            id=nid,
+            label=note_payload.get("title", nid),
+            size=size,
+            color=color,
+            shape="dot",
+            title=f"Type: {ntype}\nTags: {note_payload.get('tags')}",
+            font={'color': 'black'}
+        )
+
+# Init Graph Service
+graph_service = GraphExplorerService(QDRANT_URL, QDRANT_KEY, COLLECTION_PREFIX)
+
 # --- API CLIENT ---
 
 def send_chat_message(message: str, top_k: int, explain: bool):
@@ -226,11 +358,7 @@ def send_chat_message(message: str, top_k: int, explain: bool):
 
 def analyze_draft_text(text: str, n_type: str):
     try:
-        response = requests.post(
-            INGEST_ANALYZE_ENDPOINT,
-            json={"text": text, "type": n_type},
-            timeout=15 
-        )
+        response = requests.post(INGEST_ANALYZE_ENDPOINT, json={"text": text, "type": n_type}, timeout=15)
         response.raise_for_status()
         return response.json()
     except Exception as e:
@@ -238,11 +366,7 @@ def analyze_draft_text(text: str, n_type: str):
 
 def save_draft_to_vault(markdown_content: str, filename: str = None):
     try:
-        response = requests.post(
-            INGEST_SAVE_ENDPOINT,
-            json={"markdown_content": markdown_content, "filename": filename},
-            timeout=API_TIMEOUT 
-        )
+        response = requests.post(INGEST_SAVE_ENDPOINT, json={"markdown_content": markdown_content, "filename": filename}, timeout=API_TIMEOUT)
         response.raise_for_status()
         return response.json()
     except Exception as e:
@@ -259,8 +383,8 @@ def submit_feedback(query_id, node_id, score, comment=None):
 def render_sidebar():
     with st.sidebar:
         st.title("🧠 mindnet")
-        st.caption("v2.5 | Healing Parser")
-        mode = st.radio("Modus", ["💬 Chat", "📝 Manueller Editor"], index=0)
+        st.caption("v2.6 | WP-19 Graph View")
+        mode = st.radio("Modus", ["💬 Chat", "📝 Manueller Editor", "🕸️ Graph Explorer"], index=0)
         st.divider()
         st.subheader("⚙️ Settings")
         top_k = st.slider("Quellen (Top-K)", 1, 10, 5)
@@ -286,7 +410,7 @@ def render_draft_editor(msg):
     widget_body_key = f"{key_base}_widget_body" 
     data_body_key = f"{key_base}_data_body"
 
-    # --- 1. INIT STATE ---
+    # INIT STATE
     if f"{key_base}_init" not in st.session_state:
         meta, body = parse_markdown_draft(msg["content"])
         if "type" not in meta: meta["type"] = "default"
@@ -294,23 +418,19 @@ def render_draft_editor(msg):
         tags = meta.get("tags", [])
         meta["tags_str"] = ", ".join(tags) if isinstance(tags, list) else str(tags)
 
-        # Persistent Data
         st.session_state[data_meta_key] = meta
         st.session_state[data_sugg_key] = []
         st.session_state[data_body_key] = body.strip()
-        
-        # Init Widgets Keys
         st.session_state[f"{key_base}_wdg_title"] = meta["title"]
         st.session_state[f"{key_base}_wdg_type"] = meta["type"]
         st.session_state[f"{key_base}_wdg_tags"] = meta["tags_str"]
-        
         st.session_state[f"{key_base}_init"] = True
 
-    # --- 2. RESURRECTION ---
+    # RESURRECTION
     if widget_body_key not in st.session_state and data_body_key in st.session_state:
         st.session_state[widget_body_key] = st.session_state[data_body_key]
 
-    # --- CALLBACKS ---
+    # CALLBACKS
     def _sync_meta():
         meta = st.session_state[data_meta_key]
         meta["title"] = st.session_state.get(f"{key_base}_wdg_title", "")
@@ -333,7 +453,7 @@ def render_draft_editor(msg):
         st.session_state[widget_body_key] = new_text
         st.session_state[data_body_key] = new_text
 
-    # --- UI LAYOUT ---
+    # UI LAYOUT
     st.markdown(f'<div class="draft-box">', unsafe_allow_html=True)
     st.markdown("### 📝 Entwurf bearbeiten")
     
@@ -341,7 +461,6 @@ def render_draft_editor(msg):
     c1, c2 = st.columns([2, 1])
     with c1:
         st.text_input("Titel", key=f"{key_base}_wdg_title", on_change=_sync_meta)
-        
     with c2:
         known_types = ["concept", "project", "decision", "experience", "journal", "value", "goal", "principle", "risk", "belief"]
         curr_type = st.session_state.get(f"{key_base}_wdg_type", meta_ref["type"])
@@ -352,50 +471,34 @@ def render_draft_editor(msg):
 
     tab_edit, tab_intel, tab_view = st.tabs(["✏️ Inhalt", "🧠 Intelligence", "👁️ Vorschau"])
     
-    # --- TAB 1: EDITOR ---
     with tab_edit:
-        st.text_area(
-            "Body", 
-            key=widget_body_key,
-            height=500, 
-            on_change=_sync_body,
-            label_visibility="collapsed"
-        )
+        st.text_area("Body", key=widget_body_key, height=500, on_change=_sync_body, label_visibility="collapsed")
 
-    # --- TAB 2: INTELLIGENCE ---
     with tab_intel:
         st.info("Klicke auf 'Analysieren', um Verknüpfungen für den AKTUELLEN Text zu finden.")
-        
         if st.button("🔍 Analyse starten", key=f"{key_base}_analyze"):
             st.session_state[data_sugg_key] = []
-            
             text_to_analyze = st.session_state.get(widget_body_key, st.session_state.get(data_body_key, ""))
             current_doc_type = st.session_state.get(f"{key_base}_wdg_type", "concept")
 
             with st.spinner("Analysiere..."):
                 analysis = analyze_draft_text(text_to_analyze, current_doc_type)
-                
                 if "error" in analysis:
                     st.error(f"Fehler: {analysis['error']}")
                 else:
                     suggestions = analysis.get("suggestions", [])
                     st.session_state[data_sugg_key] = suggestions
-                    if not suggestions:
-                        st.warning("Keine Vorschläge gefunden.")
-                    else:
-                        st.success(f"{len(suggestions)} Vorschläge gefunden.")
+                    if not suggestions: st.warning("Keine Vorschläge gefunden.")
+                    else: st.success(f"{len(suggestions)} Vorschläge gefunden.")
         
         suggestions = st.session_state[data_sugg_key]
         if suggestions:
             current_text_state = st.session_state.get(widget_body_key, "")
-            
             for idx, sugg in enumerate(suggestions):
                 link_text = sugg.get('suggested_markdown', '')
                 is_inserted = link_text in current_text_state
-                
                 bg_color = "#e6fffa" if is_inserted else "#ffffff"
                 border = "3px solid #28a745" if is_inserted else "3px solid #1a73e8"
-                
                 st.markdown(f"""
                 <div style="border-left: {border}; background-color: {bg_color}; padding: 10px; margin-bottom: 8px; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.1);">
                     <b>{sugg.get('target_title')}</b> <small>({sugg.get('type')})</small><br>
@@ -403,16 +506,13 @@ def render_draft_editor(msg):
                     <code>{link_text}</code>
                 </div>
                 """, unsafe_allow_html=True)
-                
                 if is_inserted:
                     st.button("❌ Entfernen", key=f"del_{idx}_{key_base}", on_click=_remove_text, args=(link_text,))
                 else:
                     st.button("➕ Einfügen", key=f"add_{idx}_{key_base}", on_click=_insert_text, args=(link_text,))
 
-    # --- TAB 3: SAVE ---
     final_tags_str = st.session_state.get(f"{key_base}_wdg_tags", "")
     final_tags = [t.strip() for t in final_tags_str.split(",") if t.strip()]
-    
     final_meta = {
         "id": "generated_on_save",
         "type": st.session_state.get(f"{key_base}_wdg_type", "default"),
@@ -420,13 +520,10 @@ def render_draft_editor(msg):
         "status": "draft",
         "tags": final_tags
     }
-    
     final_body = st.session_state.get(widget_body_key, st.session_state[data_body_key])
-    
     if not final_meta["title"]:
         h1_match = re.search(r"^#\s+(.*)$", final_body, re.MULTILINE)
-        if h1_match:
-            final_meta["title"] = h1_match.group(1).strip()
+        if h1_match: final_meta["title"] = h1_match.group(1).strip()
     
     final_doc = build_markdown_doc(final_meta, final_body)
     
@@ -436,33 +533,26 @@ def render_draft_editor(msg):
         st.markdown('</div>', unsafe_allow_html=True)
 
     st.markdown("---")
-    
     b1, b2 = st.columns([1, 1])
     with b1:
         if st.button("💾 Speichern & Indizieren", type="primary", key=f"{key_base}_save"):
             with st.spinner("Speichere im Vault..."):
-                
                 raw_title = final_meta.get("title", "")
                 if not raw_title:
                     clean_body = re.sub(r"[#*_\[\]()]", "", final_body).strip()
                     raw_title = clean_body[:40] if clean_body else "draft"
-                
                 safe_title = slugify(raw_title)[:60] or "draft"
                 fname = f"{datetime.now().strftime('%Y%m%d')}-{safe_title}.md"
-                
                 result = save_draft_to_vault(final_doc, filename=fname)
-                if "error" in result:
-                    st.error(f"Fehler: {result['error']}")
+                if "error" in result: st.error(f"Fehler: {result['error']}")
                 else:
                     st.success(f"Gespeichert: {result.get('file_path')}")
                     st.balloons()
     with b2:
         if st.button("📋 Code anzeigen", key=f"{key_base}_btn_copy"):
             st.code(final_doc, language="markdown")
-            
     st.markdown("</div>", unsafe_allow_html=True)
 
-
 def render_chat_interface(top_k, explain):
     for idx, msg in enumerate(st.session_state.messages):
         with st.chat_message(msg["role"]):
@@ -525,9 +615,68 @@ def render_manual_editor():
     }
     render_draft_editor(mock_msg)
 
+def render_graph_explorer():
+    st.header("🕸️ Graph Explorer (WP-19)")
+    
+    col_ctrl, col_graph = st.columns([1, 3])
+    
+    with col_ctrl:
+        st.subheader("Fokus setzen")
+        search_term = st.text_input("Suche Notiz (Titel)", placeholder="z.B. Project Alpha")
+        selected_note_id = None
+        
+        if search_term:
+            hits, _ = graph_service.client.scroll(
+                collection_name=f"{COLLECTION_PREFIX}_notes",
+                scroll_filter=models.Filter(
+                    must=[models.FieldCondition(key="title", match=models.MatchText(text=search_term))]
+                ),
+                limit=10
+            )
+            options = {h.payload['title']: h.payload['note_id'] for h in hits}
+            if options:
+                selected_title = st.selectbox("Wähle Notiz:", list(options.keys()))
+                selected_note_id = options[selected_title]
+            else:
+                st.warning("Keine Notiz gefunden.")
+        
+        st.markdown("---")
+        st.markdown("**Legende:**")
+        st.markdown(f"🔴 **Blocker** (Risk/Block)")
+        st.markdown(f"🔵 **Konzept/Struktur**")
+        st.markdown(f"🟣 **Entscheidung**")
+        st.markdown(f"🤖 _Gestrichelt = Smart Edge (KI)_")
+
+    with col_graph:
+        if selected_note_id:
+            with st.spinner(f"Lade Graph für {selected_note_id}..."):
+                nodes, edges = graph_service.get_ego_graph(selected_note_id)
+                
+                if not nodes:
+                    st.error("Knoten konnte nicht geladen werden.")
+                else:
+                    config = Config(
+                        width=800,
+                        height=600,
+                        directed=True, 
+                        physics=True, 
+                        hierarchical=False,
+                        nodeHighlightBehavior=True,
+                        highlightColor="#F7A7A6",
+                        collapsible=False
+                    )
+                    return_value = agraph(nodes=nodes, edges=edges, config=config)
+                    if return_value:
+                        st.info(f"Node geklickt: {return_value}")
+        else:
+            st.info("👈 Bitte wähle links eine Notiz aus, um den Graphen zu starten.")
+
 # --- MAIN ---
 mode, top_k, explain = render_sidebar()
+
 if mode == "💬 Chat":
     render_chat_interface(top_k, explain)
-else:
-    render_manual_editor()
\ No newline at end of file
+elif mode == "📝 Manueller Editor":
+    render_manual_editor()
+elif mode == "🕸️ Graph Explorer":
+    render_graph_explorer()
\ No newline at end of file