feat(core): add rawRequest in history for debug

packages/llms/src/OpenAIClient.ts

@@ -39,6 +39,8 @@ export class OpenAIClient implements LLMClient {
 				: 'required',
 		}
 
+		modelPatch(requestBody)
+
 		// 2. Call API
 		let response: Response
 		try {
@@ -48,7 +50,7 @@ export class OpenAIClient implements LLMClient {
 					'Content-Type': 'application/json',
 					Authorization: `Bearer ${this.config.apiKey}`,
 				},
-				body: JSON.stringify(modelPatch(requestBody)),
+				body: JSON.stringify(requestBody),
 				signal: abortSignal,
 			})
 		} catch (error: unknown) {
@@ -216,6 +218,7 @@ export class OpenAIClient implements LLMClient {
 				reasoningTokens: data.usage?.completion_tokens_details?.reasoning_tokens,
 			},
 			rawResponse: data,
+			rawRequest: requestBody,
 		}
 	}
 }

packages/llms/src/types.ts

@@ -81,6 +81,7 @@ export interface InvokeResult<TResult = unknown> {
 		reasoningTokens?: number // OpenAI o1 series reasoning tokens
 	}
 	rawResponse?: unknown // Raw response for debugging
+	rawRequest?: unknown // Raw request for debugging
 }
 
 /**

packages/llms/src/utils.ts

@@ -27,6 +27,7 @@ export function zodToOpenAITool(name: string, tool: Tool) {
 
 /**
  * Patch model specific parameters
+ * @note in-place modification
  */
 export function modelPatch(body: Record<string, any>) {
 	const model: string = body.model || ''