diff --git a/README.md b/README.md
index ad9b524..f0b97c4 100644
--- a/README.md
+++ b/README.md
@@ -141,9 +141,7 @@ kv-graph/
 - [x] Undo/Redo history
 - [x] API for programmatic generation
 - [x] Plugin system (Foundation)
-- [ ] Real-time collaboration
-- [ ] Custom node shapes
-- [ ] Template library
+
 
 ## 📄 License
 
diff --git a/docker-compose.nas.yml b/docker-compose.nas.yml
deleted file mode 100644
index 7d292a2..0000000
--- a/docker-compose.nas.yml
+++ /dev/null
@@ -1,157 +0,0 @@
-version: '3.8'
-
-services:
-  # -------------------------------------------------------------------
-  # KV Graph (System Architecture Visualizer)
-  # -------------------------------------------------------------------
-  kv-graph:
-    image: vndangkhoa/sys-arc-visl:latest
-    container_name: kv-graph-web
-    restart: always
-    ports:
-      - "8338:80"
-    networks:
-      - syno-global-net
-    depends_on:
-      - ollama
-
-  # -------------------------------------------------------------------
-  # OLLAMA Language Model Server (GPU)
-  # -------------------------------------------------------------------
-  ollama:
-    container_name: OLLAMA
-    image: ollama/ollama:latest
-    volumes:
-      - /volume2/docker/ollama/data:/root/.ollama:rw
-    environment:
-      # --- Server Config ---
-      OLLAMA_HOST: "0.0.0.0"
-
-      # [CRITICAL] Allows the KV-Graph browser app to connect via the Nginx Proxy
-      OLLAMA_ORIGINS: "*"
-
-      # Keep model loaded in VRAM (Faster response, -1 = infinite)
-      OLLAMA_KEEP_ALIVE: -1
-
-    # Note: 'OLLAMA_INSTALL_MODELS' is not supported by the official image.
-    # You must run this command *once* after starting:
-    # docker exec -it OLLAMA ollama pull llama3.2
-
-    ports:
-      - "11434:11434"
-    deploy:
-      resources:
-        reservations:
-          devices:
-            - driver: nvidia
-              count: 1
-              capabilities: [ gpu ]
-    healthcheck:
-      test: [ "CMD", "ollama", "--version" ]
-      interval: 10s
-      timeout: 5s
-      retries: 3
-      start_period: 30s
-    restart: on-failure:5
-    networks:
-      - ai-network
-      - syno-global-net
-
-  # -------------------------------------------------------------------
-  # Open WebUI (Interface for Ollama)
-  # -------------------------------------------------------------------
-  webui:
-    container_name: OLLAMA-WEBUI
-    image: ghcr.io/open-webui/open-webui:latest
-    volumes:
-      - /volume2/docker/ollama/webui:/app/backend/data:rw
-      - /volume2/docker/ollama/upload:/app/backend/data/uploads:rw
-    environment:
-      OLLAMA_BASE_URL: http://ollama:11434
-      OLLAMA_API_KEY: "e5a94e19c78146c7a02f57c67bc5e69d.m2xzXExQUYAtitiEK6NO6f6O"
-      WEBUI_SECRET_KEY: "dOxZYTTZgXKMHkqLBIQVImayQXAVWdzGBPuFJKggzcgvgPJPXpWzqzKaUOIOGGIr"
-      ENABLE_UPLOADS: "true"
-      UPLOAD_DIR: /app/backend/data/uploads
-    ports:
-      - "8889:8080"
-    restart: on-failure
-    depends_on:
-      ollama:
-        condition: service_healthy
-    networks:
-      - ai-network
-
-  # -------------------------------------------------------------------
-  # N8N Database (PostgreSQL)
-  # -------------------------------------------------------------------
-  db:
-    image: postgres:17
-    container_name: n8n-DB
-    hostname: n8n-db
-    security_opt:
-      - no-new-privileges:true
-    healthcheck:
-      test: [ "CMD", "pg_isready", "-q", "-d", "n8n", "-U", "n8nuser" ]
-      timeout: 45s
-      interval: 10s
-      retries: 10
-    volumes:
-      - /volume2/docker/n8n/db:/var/lib/postgresql/data:rw
-    environment:
-      TZ: Asia/Ho_Chi_Minh
-      POSTGRES_DB: n8n
-      POSTGRES_USER: n8nuser
-      POSTGRES_PASSWORD: n8npass
-    restart: on-failure:5
-    networks:
-      - ai-network
-
-  # -------------------------------------------------------------------
-  # N8N Workflow Automation
-  # -------------------------------------------------------------------
-  n8n:
-    image: n8nio/n8n:next
-    container_name: n8n
-    hostname: n8n
-    user: 0:0
-    security_opt:
-      - no-new-privileges:true
-    ports:
-      - "5678:5678"
-    volumes:
-      - /volume2/docker/n8n/data:/root/.n8n:rw
-      - /volume2/docker/n8n/files:/files:rw
-    environment:
-      N8N_HOST: n8n.khoavo.myds.me
-      WEBHOOK_URL: https://n8n.khoavo.myds.me
-      GENERIC_TIMEZONE: Asia/Ho_Chi_Minh
-      TZ: Asia/Ho_Chi_Minh
-      N8N_PORT: 5678
-      N8N_PROTOCOL: https
-      NODE_ENV: production
-      N8N_ENCRYPTION_KEY: xzwqZIEhDyVFOyMghGIIeVEACxtShfbhwzorVYhiUkpSVGKcSgVjbBHxgmxKiejo
-      N8N_SECURE_COOKIE: "false"
-      DB_TYPE: postgresdb
-      DB_POSTGRESDB_DATABASE: n8n
-      DB_POSTGRESDB_HOST: n8n-db
-      DB_POSTGRESDB_PORT: 5432
-      DB_POSTGRESDB_USER: n8nuser
-      DB_POSTGRESDB_PASSWORD: n8npass
-      N8N_AI_CORE_CONNECTION_TIMEOUT: 300000
-    depends_on:
-      db:
-        condition: service_healthy
-    networks:
-      - ai-network
-      - syno-global-net
-
-networks:
-  ai-network:
-    driver: bridge
-    ipam:
-      config:
-        - subnet: 172.32.0.0/24
-          gateway: 172.32.0.1
-
-  syno-global-net:
-    external: true
diff --git a/src/lib/visionService.ts b/src/lib/visionService.ts
index 8f259d4..b718f80 100644
--- a/src/lib/visionService.ts
+++ b/src/lib/visionService.ts
@@ -91,6 +91,8 @@ export class VisionService {
 
             // Task: Detailed Captioning is best for understanding diagrams
             const text = '<MORE_DETAILED_CAPTION>';
+            console.log('Analyzing image:', { width: image.width, height: image.height, channels: image.channels });
+            // Pass image as an array to ensure it's iterable if internal logic expects list
             const inputs = await this.processor(image, text);
 
             const generatedIds = await this.model.generate({