fix(gateway): inject justification in language model requests to appease strict providers

Author: suhaibbinyounis

package.json

@@ -3,7 +3,7 @@
   "displayName": "GitHub Copilot API Gateway",
   "description": "Free & open-source universal API Gateway for all VS Code language models. Auto-discovers GitHub Copilot, Gemini, Ollama & any AI extension — exposing them via local OpenAI, Anthropic, Google & Llama compatible APIs. One endpoint, every model. Use with Cursor, LangChain, Agents & more.",
   "icon": "media/icon.png",
-  "version": "2.11.5",
+  "version": "2.11.6",
   "author": {
     "name": "Suhaib Bin Younis",
     "email": "vscode@suhaib.in",

src/CopilotApiGateway.ts

@@ -3839,7 +3839,9 @@ export class CopilotApiGateway implements vscode.Disposable {
 		}
 
 		// Build request options
-		const options: vscode.LanguageModelChatRequestOptions = {};
+		const options: vscode.LanguageModelChatRequestOptions = {
+			justification: 'Copilot API Gateway'
+		};
 
 		if (tools && tools.length > 0) {
 			options.tools = tools;