feat: increase max token limit for Claude model claude-3-7-sonnet-20250219

- Added logging for dynamic max tokens based on model details.
- Increased max token limit for Claude model from 8000 to 128000.
- Included beta header for Anthropik API call.

app/lib/modules/llm/providers/anthropic.ts

@@ -17,7 +17,7 @@ export default class AnthropicProvider extends BaseProvider {
       name: 'claude-3-7-sonnet-20250219',
       label: 'Claude 3.7 Sonnet',
       provider: 'Anthropic',
-      maxTokenAllowed: 8000,
+      maxTokenAllowed: 128000,
     },
     {
       name: 'claude-3-5-sonnet-latest',
@@ -95,6 +95,7 @@ export default class AnthropicProvider extends BaseProvider {
     });
     const anthropic = createAnthropic({
       apiKey,
+      headers: { 'anthropic-beta': 'output-128k-2025-02-19' },
     });
 
     return anthropic(model);