fix: 优化 Anthropic 流式对话错误提示并移除 -thinking 处理

- 统一并增强错误消息：在响应包含 "prompt is too long" 或 "提示词太长" 时，增加友好提示，建议在 claudecode 中执行 /compact 或开启新会话重试。
- 将流式与非流式的异常信息处理统一，抛出包含详细提示的异常并保留日志。
- 移除对 input.Model.EndsWith("-thinking") 及替换 "-thinking" 的处理（清理冗余逻辑）。

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs

@@ -77,9 +77,9 @@ public class AnthropicChatCompletionsService(
             var error = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
 
             var message = $"恭喜你运气爆棚遇到了错误，尊享包对话异常：StatusCode【{response.StatusCode.GetHashCode()}】，ErrorId【{errorId}】";
-            if (error.Contains("prompt is too long"))
+            if (error.Contains("prompt is too long") || error.Contains("提示词太长"))
             {
-                message += $", Response: {error}";
+                message += $", tip: 当前提示词过长，上下文已达到上限，如在 claudecode中使用，建议执行/compact压缩当前会话，或开启新会话后重试";
             }
 
             logger.LogError(
@@ -115,9 +115,6 @@ public class AnthropicChatCompletionsService(
             { "anthropic-version", "2023-06-01" }
         };
 
-        var isThinking = input.Model.EndsWith("thinking");
-        input.Model = input.Model.Replace("-thinking", string.Empty);
-
         var response = await client.HttpRequestRaw(options.Endpoint.TrimEnd('/') + "/v1/messages", input, string.Empty,
             headers);
 
@@ -129,11 +126,17 @@ public class AnthropicChatCompletionsService(
         {
             Guid errorId = Guid.NewGuid();
             var error = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+            var message = $"恭喜你运气爆棚遇到了错误，尊享包对话异常：StatusCode【{response.StatusCode.GetHashCode()}】，ErrorId【{errorId}】";
+            if (error.Contains("prompt is too long") || error.Contains("提示词太长"))
+            {
+                message += $", tip: 当前提示词过长，上下文已达到上限，如在 claudecode中使用，建议执行/compact压缩当前会话，或开启新会话后重试";
+            }
+
             logger.LogError(
                 $"Anthropic流式对话异常 请求地址：{options.Endpoint},ErrorId：{errorId}, StatusCode: {response.StatusCode.GetHashCode()}, Response: {error}");
 
-            throw new Exception(
+            throw new Exception(message);
-                $"恭喜你运气爆棚遇到了错误，尊享包对话异常：StatusCode【{response.StatusCode.GetHashCode()}】，ErrorId【{errorId}】");
         }
 
         using var stream = new StreamReader(await response.Content.ReadAsStreamAsync(cancellationToken));