beta

nanobot/nanobot/providers/base.py

@@ -95,6 +95,17 @@ class LLMProvider(ABC):
         """Keep only provider-safe message keys and normalize assistant content."""
         sanitized = []
         for msg in messages:
+            if isinstance(msg, list):
+                for nested in msg:
+                    if not isinstance(nested, dict):
+                        continue
+                    clean = {k: v for k, v in nested.items() if k in allowed_keys}
+                    if clean.get("role") == "assistant" and "content" not in clean:
+                        clean["content"] = None
+                    sanitized.append(clean)
+                continue
+            if not isinstance(msg, dict):
+                continue
             clean = {k: v for k, v in msg.items() if k in allowed_keys}
             if clean.get("role") == "assistant" and "content" not in clean:
                 clean["content"] = None

nanobot/nanobot/providers/registry.py

@@ -151,7 +151,7 @@ PROVIDERS: tuple[ProviderSpec, ...] = (
         keywords=("volcengine", "volces", "ark"),
         env_key="OPENAI_API_KEY",
         display_name="VolcEngine",
-        litellm_prefix="volcengine",
+        litellm_prefix="openai",
         skip_prefixes=(),
         env_extras=(),
         is_gateway=True,