change api key name in app module, enhance error logging

Author: LarsEckart

Agent.md renamed to AGENTS.md

@@ -7,35 +7,42 @@ This application provides both CLI and web interfaces for interacting with AI mo
 
 ### Project Statistics
 
-- **Total Commits**: 68
-- **AI-Assisted Commits**: 45 (66.18%)
-- **Total Lines Added**: 9342
-- **AI-Assisted Lines Added**: 7536 (80.67%)
-- **Total Lines Changed**: 13812
-- **AI-Assisted Lines Changed**: 11238 (81.36%)
+- **Total Commits**: 69
+- **AI-Assisted Commits**: 46 (66.67%)
+- **Total Lines Added**: 9487
+- **AI-Assisted Lines Added**: 7681 (80.96%)
+- **Total Lines Changed**: 13978
+- **AI-Assisted Lines Changed**: 11404 (81.59%)
 
 ### Breakdown by AI Assistant
 
 #### Claude Code
 
-- **Commits**: 34 (50.00%)
+- **Commits**: 34 (49.28%)
 - **Lines Added**: 6156
 - **Lines Deleted**: 2768
-- **Lines Changed**: 8924 (64.61%)
+- **Lines Changed**: 8924 (63.84%)
 
 #### Amp
 
-- **Commits**: 9 (13.24%)
+- **Commits**: 9 (13.04%)
 - **Lines Added**: 1309
 - **Lines Deleted**: 860
-- **Lines Changed**: 2169 (15.70%)
+- **Lines Changed**: 2169 (15.52%)
 
 #### GitHub Copilot
 
-- **Commits**: 2 (2.94%)
+- **Commits**: 2 (2.90%)
 - **Lines Added**: 71
 - **Lines Deleted**: 74
-- **Lines Changed**: 145 (1.05%)
+- **Lines Changed**: 145 (1.04%)
+
+#### AI (Generic)
+
+- **Commits**: 1 (1.45%)
+- **Lines Added**: 145
+- **Lines Deleted**: 21
+- **Lines Changed**: 166 (1.19%)
 
 
 *Statistics are automatically updated on each commit.*

README.md

@@ -37,7 +37,7 @@ public static AIProvider createFromEnvironment() {
 
     ApiKey apiKey =
         switch (type) {
-          case ANTHROPIC -> ApiKey.fromEnvironment("code_editing_agent_api_key");
+          case ANTHROPIC -> ApiKey.fromEnvironment("ANTHROPIC_API_KEY");
           case GEMINI -> ApiKey.fromEnvironment("GOOGLE_API_KEY");
         };
 

app/src/main/java/com/larseckart/adapters/ai/AIProviderFactory.java

@@ -5,6 +5,7 @@
 import com.anthropic.client.AnthropicClient;
 import com.anthropic.client.okhttp.AnthropicOkHttpClient;
 import com.anthropic.core.JsonValue;
+import com.anthropic.errors.AnthropicServiceException;
 import com.anthropic.models.messages.ContentBlock;
 import com.anthropic.models.messages.MessageCreateParams;
 import com.anthropic.models.messages.Model;
@@ -56,7 +57,7 @@ public AIResponse sendMessage(AIRequest request) {
     try {
       var paramsBuilder =
           MessageCreateParams.builder()
-              .model(Model.CLAUDE_3_5_HAIKU_LATEST)
+              .model(Model.CLAUDE_HAIKU_4_5)
               .maxTokens((long) request.maxTokens())
               .system(request.systemPrompt());
 
@@ -89,7 +90,7 @@ public AIResponse sendMessage(AIRequest request) {
       return aiResponse;
 
     } catch (Exception e) {
-      log.error("Error calling Anthropic API", e);
+      logAnthropicError(e);
       throw new RuntimeException("Anthropic API call failed", e);
     }
   }
@@ -205,4 +206,39 @@ private AIResponse handleToolExecution(AIRequest originalRequest, AIResponse too
       throw new RuntimeException("Tool execution failed", e);
     }
   }
+
+  private void logAnthropicError(Exception e) {
+    // Surface meaningful server details when available.
+    Throwable cause = e;
+    while (cause != null) {
+      if (cause instanceof AnthropicServiceException serviceEx) {
+        String bodyString = "<unavailable>";
+        try {
+          JsonNode bodyNode = serviceEx.body().convert(JsonNode.class);
+          bodyString = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(bodyNode);
+        } catch (Exception conversionError) {
+          bodyString = String.valueOf(serviceEx.body());
+          log.debug("Failed to convert Anthropic error body", conversionError);
+        }
+
+        String requestId =
+            serviceEx.headers().values("request-id").isEmpty()
+                ? "n/a"
+                : serviceEx.headers().values("request-id").getFirst();
+
+        log.error(
+            "Anthropic service error. status={} request-id={} message={} body={}",
+            serviceEx.statusCode(),
+            requestId,
+            serviceEx.getMessage(),
+            bodyString,
+            e);
+        return;
+      }
+      cause = cause.getCause();
+    }
+
+    // Fallback logging when no structured Anthropic details are present.
+    log.error("Error calling Anthropic API", e);
+  }
 }

app/src/main/java/com/larseckart/adapters/ai/AnthropicProvider.java

@@ -23,7 +23,7 @@ public ConversationContext conversationContext() {
 
   @Bean
   public ApiKey apiKey() {
-    return ApiKey.fromEnvironment("code_editing_agent_api_key");
+    return ApiKey.fromEnvironment("ANTHROPIC_API_KEY");
   }
 
   @Bean

app/src/main/java/com/larseckart/adapters/web/WebApplication.java

@@ -111,7 +111,9 @@ public String execute(JsonNode parameters) {
         }
       }
 
-      return result.toString();
+      String string = result.toString();
+      log.info("Tool Output: " + string);
+      return string;
     } catch (IOException e) {
       if (e.getMessage() != null && e.getMessage().contains("ermission")) {
         return "Error: Permission denied - " + e.getMessage();