Your commit message describing the changes

src/lib/providers/anthropic.ts

@@ -1,41 +1,80 @@
 import { ChatAnthropic } from '@langchain/anthropic';
+import { AIMessage, BaseMessage, HumanMessage } from '@langchain/core/messages';
 import { getAnthropicApiKey } from '../../config';
 import logger from '../../utils/logger';
+import axios from 'axios';
 
 class RetryingChatAnthropic extends ChatAnthropic {
-  constructor(config) {
+  maxRetries: number;
+  baseDelay: number;
+
+  constructor(config: ConstructorParameters<typeof ChatAnthropic>[0] & { maxRetries?: number; baseDelay?: number }) {
     super(config);
     this.maxRetries = config.maxRetries || 3;
-    this.baseDelay = config.baseDelay || 1000; // 1 second
+    this.baseDelay = config.baseDelay || 1000;
   }
 
-  async _call(messages, options, runManager) {
-    let lastError;
+  async call(messages: BaseMessage[], options?: this['ParsedCallOptions']): Promise<BaseMessage> {
+    let lastError: unknown;
     for (let attempt = 0; attempt <= this.maxRetries; attempt++) {
       try {
-        return await super._call(messages, options, runManager);
+        logger.info(`Attempt ${attempt + 1}: Making API call to Anthropic...`);
+        const result = await super.call(messages, options);
+        logger.info(`Attempt ${attempt + 1}: API call successful.`);
+        return result;
       } catch (error) {
-        if (error.name !== 'APIConnectionError' || attempt === this.maxRetries) {
-          throw error; // Rethrow if it's not an APIConnectionError or if we're out of retries
-        }
         lastError = error;
+        logger.error(`Full error object: ${JSON.stringify(error, Object.getOwnPropertyNames(error))}`);
+        
+        if (this.isRetryableError(error) && attempt < this.maxRetries) {
           const delay = this.calculateDelay(attempt);
-        logger.warn(`APIConnectionError in ${this.model}: ${error.message}. Retrying in ${delay}ms. Attempt ${attempt + 1} of ${this.maxRetries + 1}`);
+          logger.warn(`Attempt ${attempt + 1}: Retryable error occurred. Retrying in ${delay}ms.`);
           await this.wait(delay);
+        } else {
+          logger.error(`Attempt ${attempt + 1}: Non-retryable error or max retries reached.`);
+          throw error;
         }
       }
-    throw lastError; // This line should never be reached, but it's here for completeness
+    }
+    throw lastError;
   }
 
-  calculateDelay(attempt) {
-    const jitter = Math.random() * 0.1 * this.baseDelay; // 10% jitter
-    return Math.min(
-      (Math.pow(2, attempt) * this.baseDelay) + jitter,
-      30000 // Cap at 30 seconds
-    );
+  private isRetryableError(error: unknown): boolean {
+    if (error instanceof Error) {
+      // Check for network-related errors
+      if (error.message.includes('APIConnectionError') || 
+          error.message.includes('ETIMEDOUT') || 
+          error.message.includes('ENOTFOUND') ||
+          error.message.includes('EBADF') ||
+          error.message.includes('Connection error')) {
+        return true;
       }
       
-  wait(ms) {
+      // Check for specific API errors that might be retryable
+      if (error.message.includes('rate limit') || 
+          error.message.includes('timeout') || 
+          error.message.includes('temporary failure')) {
+        return true;
+      }
+    }
+    
+    // Check for Anthropic-specific error types
+    const anthropicError = error as any;
+    if (anthropicError.type === 'not_found_error' ||
+        anthropicError.type === 'service_unavailable' ||
+        anthropicError.type === 'timeout_error') {
+      return true;
+    }
+    
+    return false;
+  }
+
+  private calculateDelay(attempt: number): number {
+    const jitter = Math.random() * 0.1 * this.baseDelay;
+    return Math.min((Math.pow(2, attempt) * this.baseDelay) + jitter, 30000);
+  }
+
+  private wait(ms: number): Promise<void> {
     return new Promise(resolve => setTimeout(resolve, ms));
   }
 }
@@ -54,22 +93,66 @@ export const loadAnthropicChatModels = async () => {
     { name: 'Claude 3 Haiku', model: 'claude-3-haiku-20240307' }
   ];
 
-  const chatModels = {};
+  const chatModels: Record<string, RetryingChatAnthropic> = {};
 
   for (const config of modelConfigs) {
     try {
       chatModels[config.name] = new RetryingChatAnthropic({
         temperature: 0.5,
         anthropicApiKey,
-        model: config.model,
+        modelName: config.model,
         maxRetries: 3,
         baseDelay: 1000,
       });
       logger.info(`Successfully initialized ${config.name} with retry logic`);
     } catch (err) {
-      logger.error(`Error initializing ${config.name}: ${err.message}`);
+      logger.error(`Error initializing ${config.name}: ${err instanceof Error ? err.message : String(err)}`);
     }
   }
 
   return chatModels;
 };
+
+async function getPublicIP(): Promise<string> {
+  try {
+    const response = await axios.get('https://api.ipify.org?format=json');
+    return response.data.ip;
+  } catch (error) {
+    logger.error('Error fetching public IP:', error);
+    return 'Unknown';
+  }
+}
+
+// Example usage (can be commented out or removed if not needed)
+async function testRetryLogic(): Promise<void> {
+  try {
+    const chatModels = await loadAnthropicChatModels();
+    const claude = chatModels['Claude 3.5 Sonnet'];
+    if (!claude) {
+      throw new Error('Claude 3.5 Sonnet model not initialized');
+    }
+
+    logger.info("Model initialized successfully. Attempting API call...");
+
+    const result = await claude.call([
+      new HumanMessage("Hello, Claude! Please provide a brief summary of your capabilities.")
+    ]);
+
+    logger.info("\nAPI call succeeded. Response:");
+    logger.info(result.content);
+  } catch (error) {
+    logger.error("\nError occurred:");
+    if (error instanceof Error) {
+      logger.error("Error name:", error.name);
+      logger.error("Error message:", error.message);
+      logger.error("Error stack:", error.stack);
+    } else if (typeof error === 'object' && error !== null) {
+      logger.error("Anthropic API Error:", JSON.stringify(error, null, 2));
+    } else {
+      logger.error("Unexpected error:", error);
+    }
+  }
+}
+
+// Uncomment the following line to run the test
+// testRetryLogic();