fix(llms/xai): forward tools, add XAIConfig, parse tool_calls (#5190)

mem0/configs/llms/xai.py

@@ -0,0 +1,55 @@
+from typing import Optional
+
+from mem0.configs.llms.base import BaseLlmConfig
+
+
+class XAIConfig(BaseLlmConfig):
+    """
+    Configuration class for X.AI (Grok) provider parameters.
+    Inherits from BaseLlmConfig and adds X.AI-specific settings.
+    """
+
+    def __init__(
+        self,
+        # Base parameters
+        model: Optional[str] = None,
+        temperature: float = 0.1,
+        api_key: Optional[str] = None,
+        max_tokens: int = 2000,
+        top_p: float = 0.1,
+        top_k: int = 1,
+        enable_vision: bool = False,
+        vision_details: Optional[str] = "auto",
+        http_client_proxies: Optional[dict] = None,
+        # X.AI-specific parameters
+        xai_base_url: Optional[str] = None,
+    ):
+        """
+        Initialize X.AI configuration.
+
+        Args:
+            model: X.AI / Grok model to use, defaults to None
+            temperature: Controls randomness, defaults to 0.1
+            api_key: X.AI API key, defaults to None
+            max_tokens: Maximum tokens to generate, defaults to 2000
+            top_p: Nucleus sampling parameter, defaults to 0.1
+            top_k: Top-k sampling parameter, defaults to 1
+            enable_vision: Enable vision capabilities, defaults to False
+            vision_details: Vision detail level, defaults to "auto"
+            http_client_proxies: HTTP client proxy settings, defaults to None
+            xai_base_url: X.AI API base URL, defaults to None
+        """
+        super().__init__(
+            model=model,
+            temperature=temperature,
+            api_key=api_key,
+            max_tokens=max_tokens,
+            top_p=top_p,
+            top_k=top_k,
+            enable_vision=enable_vision,
+            vision_details=vision_details,
+            http_client_proxies=http_client_proxies,
+        )
+
+        # X.AI-specific parameters
+        self.xai_base_url = xai_base_url