Add xAI to supported providers documentation

Author: jack

crates/goose/src/providers/xai.rs

@@ -79,7 +79,8 @@ impl XaiProvider {
         } else {
             format!("{}/", self.host)
         };
-        let base_url = Url::parse(&host).map_err(|e| ProviderError::RequestFailed(format!("Invalid base URL: {e}")))?;
+        let base_url = Url::parse(&host)
+            .map_err(|e| ProviderError::RequestFailed(format!("Invalid base URL: {e}")))?;
         let url = base_url.join("chat/completions").map_err(|e| {
             ProviderError::RequestFailed(format!("Failed to construct endpoint URL: {e}"))
         })?;

documentation/docs/getting-started/providers.md

@@ -33,6 +33,7 @@ Goose relies heavily on tool calling capabilities and currently works best with
 | [OpenRouter](https://openrouter.ai/)                                        | API gateway for unified access to various models with features like rate-limiting management.                                                                                                                             | `OPENROUTER_API_KEY`                                                                                                                                                                |
 | [Snowflake](https://docs.snowflake.com/user-guide/snowflake-cortex/aisql#choosing-a-model) | Access the latest models using Snowflake Cortex services, including Claude models. **Requires a Snowflake account and programmatic access token (PAT)**.                                                     | `SNOWFLAKE_HOST`, `SNOWFLAKE_TOKEN`                                                                                                                                                                 |
 | [Venice AI](https://venice.ai/home)                                         | Provides access to open source models like Llama, Mistral, and Qwen while prioritizing user privacy. **Requires an account and an [API key](https://docs.venice.ai/overview/guides/generating-api-key)**.                 | `VENICE_API_KEY`, `VENICE_HOST` (optional), `VENICE_BASE_PATH` (optional), `VENICE_MODELS_PATH` (optional)                                                                          |
+| [xAI](https://x.ai/)                                                        | Access to xAI's Grok models including grok-3, grok-3-mini, and grok-3-fast with 131,072 token context window.                                                                                                            | `XAI_API_KEY`, `XAI_HOST` (optional)                                                                                                                                                |
 
 
 ## Configure Provider

ui/desktop/src/components/settings/providers/modal/subcomponents/ProviderLogo.tsx

@@ -35,20 +35,20 @@ export default function ProviderLogo({ providerName }: ProviderLogoProps) {
   // Special handling for xAI logo
   const isXai = logoKey === 'xai';
   const imageStyle = isXai ? { filter: 'invert(1)', opacity: 0.9 } : {};
-  
+
   // Use smaller size for xAI logo to fit better in circle
-  const imageClassName = isXai 
-    ? "w-8 h-8 object-contain"  // Smaller size for xAI
-    : "w-16 h-16 object-contain"; // Default size for others
+  const imageClassName = isXai
+    ? 'w-8 h-8 object-contain' // Smaller size for xAI
+    : 'w-16 h-16 object-contain'; // Default size for others
 
   return (
     <div className="flex justify-center mb-2">
       <div className="w-12 h-12 bg-black rounded-full overflow-hidden flex items-center justify-center">
-        <img 
-          src={logo} 
-          alt={`${providerName} logo`} 
+        <img
+          src={logo}
+          alt={`${providerName} logo`}
           className={imageClassName}
-          style={imageStyle} 
+          style={imageStyle}
         />
       </div>
     </div>