Fix excess logging issues

Author: strickvl

manifest.json

@@ -26,9 +26,11 @@
       ],
       "env": {
         "PYTHONPATH": "${__dirname}/server/lib",
-        "LOGLEVEL": "INFO",
+        "LOGLEVEL": "WARNING",
         "NO_COLOR": "1",
         "ZENML_LOGGING_COLORS_DISABLED": "true",
+        "ZENML_LOGGING_VERBOSITY": "WARN",
+        "ZENML_ENABLE_RICH_TRACEBACK": "false",
         "PYTHONUNBUFFERED": "1",
         "PYTHONIOENCODING": "UTF-8",
         "ZENML_STORE_URL": "${user_config.zenml_store_url}",

mcp-zenml.dxt

@@ -26,15 +26,23 @@
 logger = logging.getLogger(__name__)
 
 # Configure minimal logging to stderr
-log_level_name = os.environ.get("LOGLEVEL", "INFO").upper()
-log_level = getattr(logging, log_level_name, logging.INFO)
+log_level_name = os.environ.get("LOGLEVEL", "WARNING").upper()
+log_level = getattr(logging, log_level_name, logging.WARNING)
 
-# Simple stderr logging configuration
+# Simple stderr logging configuration - explicitly use stderr to avoid JSON protocol issues
 logging.basicConfig(
     level=log_level,
     format="%(levelname)s: %(message)s",
+    stream=sys.stderr,
 )
 
+# Suppress all INFO level logging from all modules to prevent JSON protocol interference
+logging.getLogger().setLevel(logging.WARNING)
+
+# Specifically suppress ZenML's internal logging to prevent JSON protocol issues
+logging.getLogger("zenml").setLevel(logging.WARNING)
+logging.getLogger("zenml.client").setLevel(logging.WARNING)
+
 # Type variable for function return type
 T = TypeVar("T")