Enhance logging and error handling in collection access methods and WSGI configuration

rad/wsgi.py

@@ -22,9 +22,18 @@ try:
 	# ensure directory exists
 	log_dir = Path("/var/log/rad")
 	log_dir.mkdir(parents=True, exist_ok=True)
+	# Determine stdout level: allow overriding with LOGURU_STDOUT_LEVEL env var,
+	# otherwise expose DEBUG when DEBUG env var is truthy, fall back to INFO.
+	raw_debug = os.environ.get("DEBUG", "0")
+	env_level = os.environ.get("LOGURU_STDOUT_LEVEL")
+	if env_level:
+		stdout_level = env_level
+	else:
+		stdout_level = "DEBUG" if raw_debug.lower() in ("1", "true", "yes") else "INFO"
+
 	# Add stdout sink (if not already added by other code)
 	logger.remove()  # remove default handlers to avoid duplicate lines
-	logger.add(sys.stdout, level="INFO", enqueue=True, backtrace=False, diagnose=False)
+	logger.add(sys.stdout, level=stdout_level, enqueue=True, backtrace=False, diagnose=False)
 	# Add rotating file sink for persistence in container. Use JSON lines
 	# (serialize=True) to make logs easy to query in Loki/Grafana.
 	logger.add(
@@ -35,7 +44,7 @@ try:
 		enqueue=True,
 		serialize=True,
 	)
-	logger.debug("Loguru logging configured with stdout and file sinks")
+	logger.debug("Loguru logging configured with stdout and file sinks (stdout=%s)", stdout_level)
 
 	logging.root.setLevel(logging.DEBUG)
 except Exception: