fix: linting errors

strix/llm/utils.py

@@ -3,6 +3,50 @@ import re
 from typing import Any
 
 
+STRIX_API_BASE = "https://models.strix.ai/api/v1"
+
+STRIX_PROVIDER_PREFIXES: dict[str, str] = {
+    "claude-": "anthropic",
+    "gpt-": "openai",
+    "gemini-": "gemini",
+}
+
+
+def is_strix_model(model_name: str | None) -> bool:
+    """Check if model uses strix/ prefix."""
+    return bool(model_name and model_name.startswith("strix/"))
+
+
+def get_strix_api_base(model_name: str | None) -> str | None:
+    """Return Strix API base URL if using strix/ model, None otherwise."""
+    if is_strix_model(model_name):
+        return STRIX_API_BASE
+    return None
+
+
+def get_litellm_model_name(model_name: str | None) -> str | None:
+    """Convert strix/ prefixed model to litellm-compatible provider/model format.
+
+    Maps strix/ models to their corresponding litellm provider:
+    - strix/claude-* -> anthropic/claude-*
+    - strix/gpt-* -> openai/gpt-*
+    - strix/gemini-* -> gemini/gemini-*
+    - Other models -> openai/<model> (routed via Strix API)
+    """
+    if not model_name:
+        return model_name
+    if not model_name.startswith("strix/"):
+        return model_name
+
+    base_model = model_name[6:]
+
+    for prefix, provider in STRIX_PROVIDER_PREFIXES.items():
+        if base_model.startswith(prefix):
+            return f"{provider}/{base_model}"
+
+    return f"openai/{base_model}"
+
+
 def _truncate_to_first_function(content: str) -> str:
     if not content:
         return content