fix: correct client reference and update Anthropic summarizer implementation

cmd/acb/summarize.go

@@ -129,7 +129,7 @@ func NewAnthropicSummarizer(model string) *AnthropicSummarizer {
 	)
 
 	return &AnthropicSummarizer{
-		client: client,
+		client: &client,
 		model:  model,
 	}
 }
@@ -145,25 +145,17 @@ func (a *AnthropicSummarizer) Summarize(fullPrompt string) (string, error) {
 	ctx := context.Background()
 
 	message, err := a.client.Messages.New(ctx, anthropic.MessageNewParams{
-		Model:     a.model,
-		MaxTokens: 1024,
+		Model:     anthropic.Model(a.model),
+		MaxTokens: 10000,
 		Messages: []anthropic.MessageParam{
 			anthropic.NewUserMessage(anthropic.NewTextBlock(fullPrompt)),
 		},
 	})
 	if err != nil {
-		return "", err
+		return "Blew up here", err
 	}
 
-	// Extract the response text
-	var result string
-	for _, content := range message.Content {
-		if textBlock, ok := content.AsAny().(*anthropic.TextBlock); ok {
-			result += textBlock.Text
-		}
-	}
-
-	return result, nil
+	return fmt.Sprintf("%+v\n", message.Content), nil
 }
 
 // buildPrompt constructs the prompt string from PRs, issues, and tasks