chore: re enable reasoning_content in backend

core/src/browser/extensions/engines/AIEngine.ts

@@ -7,6 +7,7 @@ export interface chatCompletionRequestMessage {
   role: 'system' | 'user' | 'assistant' | 'tool'
   content: string | null | Content[] // Content can be a string OR an array of content parts
   reasoning?: string | null // Some models return reasoning in completed responses
+  reasoning_content?: string | null // Some models return reasoning in completed responses
   name?: string
   tool_calls?: any[] // Simplified tool_call_id?: string
 }
@@ -274,7 +275,7 @@ export abstract class AIEngine extends BaseExtension {
 
   /**
    * Check if a tool is supported by the model
-   * @param modelId 
+   * @param modelId
    */
   abstract isToolSupported(modelId: string): Promise<boolean>
 }

extensions/llamacpp-extension/src/index.ts

@@ -1211,7 +1211,6 @@ export default class llamacpp_extension extends AIEngine {
       modelConfig.model_path,
     ])
     args.push('--jinja')
-    args.push('--reasoning-format', 'none')
     args.push('-m', modelPath)
     // For overriding tensor buffer type, useful where
     // massive MOE models can be made faster by keeping attention on the GPU