feat(docs): add structured output example and details

src/index.ts

@@ -16,12 +16,20 @@ export type {
   CompletionResponse,
   CompletionChunk,
   ProviderInfo,
-  TokenUsage
+  TokenUsage,
+  ResponseType
 } from './types/index.js';
 
 // Error types
 export { AIProviderError, AIErrorType } from './types/index.js';
 
+// Response type utilities
+export { 
+  createResponseType, 
+  generateResponseTypePrompt, 
+  validateResponseType 
+} from './types/index.js';
+
 // Base provider
 export { BaseAIProvider } from './providers/base.js';
 
@@ -50,4 +58,4 @@ export const SUPPORTED_PROVIDERS = ['claude', 'openai', 'gemini', 'openwebui'] a
 /**
  * Package version
  */
-export const VERSION = '1.0.0'; 
+export const VERSION = '1.2.0';