diff --git a/demos/example.py b/demos/example.py
index c1fa08c..35acf59 100644
--- a/demos/example.py
+++ b/demos/example.py
@@ -14,7 +14,7 @@ try:
         instructions="Use tables to display data.",
         markdown=True,
     )
-    result = reasoning_agent.run("Scrivi una poesia su un gatto. Sii breve.")
+    result = reasoning_agent.run("Scrivi una poesia su un gatto. Sii breve.") # type: ignore
     print(result.content)
 except Exception as e:
     print(f"Si è verificato un errore: {e}")
diff --git a/demos/market_providers_api_demo.py b/demos/market_providers_api_demo.py
index fc05c26..caba571 100644
--- a/demos/market_providers_api_demo.py
+++ b/demos/market_providers_api_demo.py
@@ -32,7 +32,7 @@ from app.markets import (
     CryptoCompareWrapper, 
     BinanceWrapper,
     YFinanceWrapper,
-    BaseWrapper
+    MarketWrapper
 )
 
 # Carica variabili d'ambiente
@@ -40,21 +40,21 @@ load_dotenv()
 
 class DemoFormatter:
     """Classe per formattare l'output del demo in modo strutturato."""
-    
+
     @staticmethod
     def print_header(title: str, char: str = "=", width: int = 80):
         """Stampa un'intestazione formattata."""
         print(f"\n{char * width}")
         print(f"{title:^{width}}")
         print(f"{char * width}")
-    
+
     @staticmethod
     def print_subheader(title: str, char: str = "-", width: int = 60):
         """Stampa una sotto-intestazione formattata."""
         print(f"\n{char * width}")
         print(f" {title}")
         print(f"{char * width}")
-    
+
     @staticmethod
     def print_request_info(provider_name: str, method: str, timestamp: datetime, 
                           status: str, error: Optional[str] = None):
@@ -66,83 +66,83 @@ class DemoFormatter:
         if error:
             print(f"❌ Error: {error}")
         print()
-    
+
     @staticmethod
     def print_product_table(products: List[Any], title: str = "Products"):
         """Stampa una tabella di prodotti."""
         if not products:
             print(f"📋 {title}: Nessun prodotto trovato")
             return
-        
+
         print(f"📋 {title} ({len(products)} items):")
         print(f"{'Symbol':<15} {'ID':<20} {'Price':<12} {'Quote':<10} {'Status':<10}")
         print("-" * 67)
-        
+
         for product in products[:10]:  # Mostra solo i primi 10
             symbol = getattr(product, 'symbol', 'N/A')
             product_id = getattr(product, 'id', 'N/A')
             price = getattr(product, 'price', 0.0)
             quote = getattr(product, 'quote_currency', 'N/A')
             status = getattr(product, 'status', 'N/A')
-            
+
             # Tronca l'ID se troppo lungo
             if len(product_id) > 18:
                 product_id = product_id[:15] + "..."
-            
+
             price_str = f"${price:.2f}" if price > 0 else "N/A"
-            
+
             print(f"{symbol:<15} {product_id:<20} {price_str:<12} {quote:<10} {status:<10}")
-        
+
         if len(products) > 10:
             print(f"... e altri {len(products) - 10} prodotti")
         print()
-    
+
     @staticmethod
     def print_prices_table(prices: List[Any], title: str = "Historical Prices"):
         """Stampa una tabella di prezzi storici."""
         if not prices:
             print(f"💰 {title}: Nessun prezzo trovato")
             return
-        
+
         print(f"💰 {title} ({len(prices)} entries):")
         print(f"{'Time':<12} {'Open':<12} {'High':<12} {'Low':<12} {'Close':<12} {'Volume':<15}")
         print("-" * 75)
-        
+
         for price in prices[:5]:  # Mostra solo i primi 5
             time_str = getattr(price, 'time', 'N/A')
             # Il time è già una stringa, non serve strftime
             if len(time_str) > 10:
                 time_str = time_str[:10]  # Tronca se troppo lungo
-            
+
             open_price = f"${getattr(price, 'open', 0):.2f}"
             high_price = f"${getattr(price, 'high', 0):.2f}"
             low_price = f"${getattr(price, 'low', 0):.2f}"
             close_price = f"${getattr(price, 'close', 0):.2f}"
             volume = f"{getattr(price, 'volume', 0):,.0f}"
-            
+
             print(f"{time_str:<12} {open_price:<12} {high_price:<12} {low_price:<12} {close_price:<12} {volume:<15}")
-        
+
         if len(prices) > 5:
             print(f"... e altri {len(prices) - 5} prezzi")
         print()
 
 class ProviderTester:
     """Classe per testare i provider di market data."""
-    
+
     def __init__(self):
         self.formatter = DemoFormatter()
         self.test_symbols = ["BTC", "ETH", "ADA"]
-    
-    def test_provider(self, wrapper: BaseWrapper, provider_name: str) -> Dict[str, Any]:
+
+    def test_provider(self, wrapper: MarketWrapper, provider_name: str) -> Dict[str, Any]:
         """Testa un provider specifico con tutti i metodi disponibili."""
-        results = {
+        results: Dict[str, Any] = {
             "provider_name": provider_name,
             "tests": {},
             "overall_status": "SUCCESS"
         }
-        
+
         self.formatter.print_subheader(f"🔍 Testing {provider_name}")
-        
+
         # Test get_product
         for symbol in self.test_symbols:
             timestamp = datetime.now()
@@ -153,13 +153,13 @@ class ProviderTester:
                 )
                 if product:
                     print(f"📦 Product: {product.symbol} (ID: {product.id})")
-                    print(f"   Price: ${product.price:.2f}, Quote: {product.quote_currency}")
+                    print(f"   Price: ${product.price:.2f}, Quote: {product.currency}")
                     print(f"   Volume 24h: {product.volume_24h:,.2f}")
                 else:
                     print(f"📦 Product: Nessun prodotto trovato per {symbol}")
-                
+
                 results["tests"][f"get_product_{symbol}"] = "SUCCESS"
-                
+
             except Exception as e:
                 error_msg = str(e)
                 self.formatter.print_request_info(
@@ -167,7 +167,7 @@ class ProviderTester:
                 )
                 results["tests"][f"get_product_{symbol}"] = f"ERROR: {error_msg}"
                 results["overall_status"] = "PARTIAL"
-        
+
         # Test get_products
         timestamp = datetime.now()
         try:
@@ -177,7 +177,7 @@ class ProviderTester:
             )
             self.formatter.print_product_table(products, f"{provider_name} Products")
             results["tests"]["get_products"] = "SUCCESS"
-            
+
         except Exception as e:
             error_msg = str(e)
             self.formatter.print_request_info(
@@ -185,7 +185,7 @@ class ProviderTester:
             )
             results["tests"]["get_products"] = f"ERROR: {error_msg}"
             results["overall_status"] = "PARTIAL"
-        
+
         # Test get_historical_prices
         timestamp = datetime.now()
         try:
@@ -195,7 +195,7 @@ class ProviderTester:
             )
             self.formatter.print_prices_table(prices, f"{provider_name} BTC Historical Prices")
             results["tests"]["get_historical_prices"] = "SUCCESS"
-            
+
         except Exception as e:
             error_msg = str(e)
             self.formatter.print_request_info(
@@ -203,7 +203,7 @@ class ProviderTester:
             )
             results["tests"]["get_historical_prices"] = f"ERROR: {error_msg}"
             results["overall_status"] = "PARTIAL"
-        
+
         return results
 
 def check_environment_variables() -> Dict[str, bool]:
@@ -217,11 +217,11 @@ def check_environment_variables() -> Dict[str, bool]:
     }
     return env_vars
 
-def initialize_providers() -> Dict[str, BaseWrapper]:
+def initialize_providers() -> Dict[str, MarketWrapper]:
     """Inizializza tutti i provider disponibili."""
-    providers = {}
+    providers: Dict[str, MarketWrapper] = {}
     env_vars = check_environment_variables()
-    
+
     # CryptoCompareWrapper
     if env_vars["CRYPTOCOMPARE_API_KEY"]:
         try:
@@ -231,7 +231,7 @@ def initialize_providers() -> Dict[str, BaseWrapper]:
             print(f"❌ Errore nell'inizializzazione di CryptoCompareWrapper: {e}")
     else:
         print("⚠️ CryptoCompareWrapper saltato: CRYPTOCOMPARE_API_KEY non trovata")
-    
+
     # CoinBaseWrapper
     if env_vars["COINBASE_API_KEY"] and env_vars["COINBASE_API_SECRET"]:
         try:
@@ -241,14 +241,14 @@ def initialize_providers() -> Dict[str, BaseWrapper]:
             print(f"❌ Errore nell'inizializzazione di CoinBaseWrapper: {e}")
     else:
         print("⚠️ CoinBaseWrapper saltato: credenziali Coinbase non complete")
-    
+
     # BinanceWrapper
     try:
         providers["Binance"] = BinanceWrapper()
         print("✅ BinanceWrapper inizializzato con successo")
     except Exception as e:
         print(f"❌ Errore nell'inizializzazione di BinanceWrapper: {e}")
-    
+
     # YFinanceWrapper (sempre disponibile - dati azionari e crypto gratuiti)
     try:
         providers["YFinance"] = YFinanceWrapper()
@@ -261,22 +261,22 @@ def print_summary(results: List[Dict[str, Any]]):
     """Stampa un riassunto finale dei risultati."""
     formatter = DemoFormatter()
     formatter.print_header("📊 RIASSUNTO FINALE", "=", 80)
-    
+
     total_providers = len(results)
     successful_providers = sum(1 for r in results if r["overall_status"] == "SUCCESS")
     partial_providers = sum(1 for r in results if r["overall_status"] == "PARTIAL")
-    
+
     print(f"🔢 Provider testati: {total_providers}")
     print(f"✅ Provider completamente funzionanti: {successful_providers}")
     print(f"⚠️ Provider parzialmente funzionanti: {partial_providers}")
     print(f"❌ Provider non funzionanti: {total_providers - successful_providers - partial_providers}")
-    
+
     print("\n📋 Dettaglio per provider:")
     for result in results:
         provider_name = result["provider_name"]
         status = result["overall_status"]
         status_icon = "✅" if status == "SUCCESS" else "⚠️" if status == "PARTIAL" else "❌"
-        
+
         print(f"\n{status_icon} {provider_name}:")
         for test_name, test_result in result["tests"].items():
             test_icon = "✅" if test_result == "SUCCESS" else "❌"
@@ -285,39 +285,39 @@ def print_summary(results: List[Dict[str, Any]]):
 def main():
     """Funzione principale del demo."""
     formatter = DemoFormatter()
-    
+
     # Intestazione principale
     formatter.print_header("🚀 DEMO COMPLETO MARKET DATA PROVIDERS", "=", 80)
-    
+
     print(f"🕒 Avvio demo: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
     print("📝 Questo demo testa tutti i wrapper BaseWrapper disponibili")
     print("🔍 Ogni test include timestamp, stato della richiesta e dati formattati")
-    
+
     # Verifica variabili d'ambiente
     formatter.print_subheader("🔐 Verifica Configurazione")
     env_vars = check_environment_variables()
-    
+
     print("Variabili d'ambiente:")
     for var_name, is_present in env_vars.items():
         status = "✅ Presente" if is_present else "❌ Mancante"
         print(f"  {var_name}: {status}")
-    
+
     # Inizializza provider
     formatter.print_subheader("🏗️ Inizializzazione Provider")
     providers = initialize_providers()
-    
+
     if not providers:
         print("❌ Nessun provider disponibile. Verifica la configurazione.")
         return
-    
+
     print(f"\n🎯 Provider disponibili per il test: {list(providers.keys())}")
-    
+
     # Testa ogni provider
     formatter.print_header("🧪 ESECUZIONE TEST PROVIDER", "=", 80)
-    
+
     tester = ProviderTester()
-    all_results = []
-    
+    all_results: List[Dict[str, Any]] = []
+
     for provider_name, wrapper in providers.items():
         try:
             result = tester.test_provider(wrapper, provider_name)
@@ -331,22 +331,22 @@ def main():
                 "overall_status": "CRITICAL_ERROR",
                 "error": str(e)
             })
-    
+
     # Stampa riassunto finale
     print_summary(all_results)
-    
+
     # Informazioni aggiuntive
     formatter.print_header("ℹ️ INFORMAZIONI AGGIUNTIVE", "=", 80)
     print("📚 Documentazione:")
     print("   - BaseWrapper: src/app/markets/base.py")
     print("   - Test completi: tests/agents/test_market.py")
     print("   - Configurazione: .env")
-    
+
     print("\n🔧 Per abilitare tutti i provider:")
     print("   1. Configura le credenziali nel file .env")
     print("   2. Segui la documentazione di ogni provider")
     print("   3. Riavvia il demo")
-    
+
     print(f"\n🏁 Demo completato: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
 
 if __name__ == "__main__":
diff --git a/demos/news_api.py b/demos/news_api.py
index 26dab24..1497a15 100644
--- a/demos/news_api.py
+++ b/demos/news_api.py
@@ -9,6 +9,8 @@ from app.news import NewsApiWrapper
 
 def main():
     api = NewsApiWrapper()
+    articles = api.get_latest_news(query="bitcoin", limit=5)
+    assert len(articles) > 0
     print("ok")
 
 if __name__ == "__main__":
diff --git a/src/app/agents/models.py b/src/app/agents/models.py
index b2d23ca..79d4a26 100644
--- a/src/app/agents/models.py
+++ b/src/app/agents/models.py
@@ -1,5 +1,5 @@
 import os
-import requests
+import ollama
 from enum import Enum
 from agno.agent import Agent
 from agno.models.base import Model
@@ -30,19 +30,15 @@ class AppModels(Enum):
         Controlla quali provider di modelli LLM locali sono disponibili.
         Ritorna una lista di provider disponibili.
         """
-        ollama_host = os.getenv("OLLAMA_HOST", "http://localhost:11434")
-        result = requests.get(f"{ollama_host}/api/tags")
-        if result.status_code != 200:
-            log_warning(f"Ollama is not running or not reachable {result}")
+        try:
+            models_list = ollama.list()
+            availables = [model['model'] for model in models_list['models']]
+            app_models = [model for model in AppModels if model.name.startswith("OLLAMA")]
+            return [model for model in app_models if model.value in availables]
+        except Exception as e:
+            log_warning(f"Ollama is not running or not reachable: {e}")
             return []
 
-        availables: list[AppModels] = []
-        result = result.text
-        for model in [model for model in AppModels if model.name.startswith("OLLAMA")]:
-            if model.value in result:
-                availables.append(model)
-        return availables
-
     @staticmethod
     def availables_online() -> list['AppModels']:
         """
diff --git a/src/app/agents/team.py b/src/app/agents/team.py
index 01ad5cf..27b9cae 100644
--- a/src/app/agents/team.py
+++ b/src/app/agents/team.py
@@ -29,7 +29,6 @@ def create_team_with(models: AppModels, coordinator: AppModels | None = None) ->
         members=[market_agent, news_agent, social_agent],
     )
 
-# TODO: migliorare le istruzioni del team
 COORDINATOR_INSTRUCTIONS = """
 You are the expert coordinator of a financial analysis team specializing in cryptocurrencies.