added stuff

app.py

@@ -214,9 +214,9 @@ styling_instructions = [str(chart_dict) for chart_dict in styling_instructions]
 
 # Add near the top of the file, after imports
 DEFAULT_MODEL_CONFIG = {
-    "provider": os.getenv("MODEL_PROVIDER", "openai"),
-    "model": os.getenv("MODEL_NAME", "gpt-5-mini"),
-    "api_key": os.getenv("OPENAI_API_KEY"),
+    "provider": os.getenv("MODEL_PROVIDER", "anthropic"),
+    "model": os.getenv("MODEL_NAME", "claude-3-5-sonnet-latest"),
+    "api_key": os.getenv("ANTHROPIC_API_KEY"),
     "temperature": float(os.getenv("TEMPERATURE", 1.0)),
     "max_tokens": int(os.getenv("MAX_TOKENS", 6000)), "cache": False
 }

src/managers/session_manager.py

@@ -130,9 +130,9 @@ This dataset appears clean with consistent formatting and no missing values, mak
             default_model_config = self._app_model_config
         else:
             default_model_config = {
-                "provider": os.getenv("MODEL_PROVIDER", "openai"),
-                "model": os.getenv("MODEL_NAME", "gpt-4o-mini"),
-                "api_key": os.getenv("OPENAI_API_KEY"),
+                "provider": os.getenv("MODEL_PROVIDER", "anthropic"),
+                "model": os.getenv("MODEL_NAME", "claude-3-5-sonnet-latest"),
+                "api_key": os.getenv("ANTHROPIC_API_KEY"),
                 "temperature": float(os.getenv("TEMPERATURE", 1.0)),
                 "max_tokens": int(os.getenv("MAX_TOKENS", 6000))
             }
@@ -194,9 +194,9 @@ This dataset appears clean with consistent formatting and no missing values, mak
         try:
             # Get default model config for new sessions
             default_model_config = {
-                "provider": os.getenv("MODEL_PROVIDER", "openai"),
-                "model": os.getenv("MODEL_NAME", "gpt-4o-mini"),
-                "api_key": os.getenv("OPENAI_API_KEY"),
+                "provider": os.getenv("MODEL_PROVIDER", "anthropic"),
+                "model": os.getenv("MODEL_NAME", "claude-3-5-sonnet-latest"),
+                "api_key": os.getenv("ANTHROPIC_API_KEY"),
                 "temperature": float(os.getenv("TEMPERATURE", 1.0)),
                 "max_tokens": int(os.getenv("MAX_TOKENS", 6000))
             }
@@ -268,9 +268,9 @@ This dataset appears clean with consistent formatting and no missing values, mak
         try:
             # Get default model config from environment
             default_model_config = {
-                "provider": os.getenv("MODEL_PROVIDER", "openai"),
-                "model": os.getenv("MODEL_NAME", "gpt-4o-mini"),
-                "api_key": os.getenv("OPENAI_API_KEY"),
+                "provider": os.getenv("MODEL_PROVIDER", "anthropic"),
+                "model": os.getenv("MODEL_NAME", "claude-3-5-sonnet-latest"),
+                "api_key": os.getenv("ANTHROPIC_API_KEY"),
                 "temperature": float(os.getenv("TEMPERATURE", 1.0)),
                 "max_tokens": int(os.getenv("MAX_TOKENS", 6000))
             }

src/routes/session_routes.py

@@ -430,8 +430,8 @@ async def get_model_settings(
     
     # Use values from model_config with fallbacks to defaults
     return {
-        "provider": model_config.get("provider", "openai"),
-        "model": model_config.get("model", "o1"),
+        "provider": model_config.get("provider", "anthropic"),
+        "model": model_config.get("model", "claude-3-5-sonnet-latest"),
         "hasCustomKey": bool(model_config.get("api_key")) or bool(os.getenv("CUSTOM_API_KEY")),
         "temperature": model_config.get("temperature", 0.7),
         "maxTokens": model_config.get("max_tokens", 6000)