refactor: remove unused function call output type and simplify response output message type

Author: caozhiyuan

src/routes/messages/responses-translation.ts

@@ -10,7 +10,6 @@ import {
   type ResponsesResult,
   type ResponseOutputContentBlock,
   type ResponseOutputFunctionCall,
-  type ResponseOutputFunctionCallOutput,
   type ResponseOutputItem,
   type ResponseOutputReasoning,
   type ResponseReasoningBlock,
@@ -388,15 +387,7 @@ const mapOutputToAnthropicContent = (
         }
         break
       }
-      case "function_call_output": {
-        const outputBlock = createFunctionCallOutputBlock(item)
-        if (outputBlock) {
-          contentBlocks.push(outputBlock)
-        }
-        break
-      }
-      case "message":
-      case "output_text": {
+      case "message": {
         const combinedText = combineMessageTextContent(item.content)
         if (combinedText.length > 0) {
           contentBlocks.push({ type: "text", text: combinedText })
@@ -511,19 +502,6 @@ const createToolUseContentBlock = (
   }
 }
 
-const createFunctionCallOutputBlock = (
-  output: ResponseOutputFunctionCallOutput,
-): AnthropicAssistantContentBlock | null => {
-  if (typeof output.output !== "string" || output.output.length === 0) {
-    return null
-  }
-
-  return {
-    type: "text",
-    text: output.output,
-  }
-}
-
 const parseFunctionCallArguments = (
   rawArguments: string,
 ): Record<string, unknown> => {

src/services/copilot/create-responses.ts

@@ -95,11 +95,10 @@ export type ResponseOutputItem =
   | ResponseOutputMessage
   | ResponseOutputReasoning
   | ResponseOutputFunctionCall
-  | ResponseOutputFunctionCallOutput
 
 export interface ResponseOutputMessage {
   id: string
-  type: "message" | "output_text"
+  type: "message"
   role: "assistant"
   status: "completed" | "in_progress" | "incomplete"
   content?: Array<ResponseOutputContentBlock>
@@ -131,15 +130,6 @@ export interface ResponseOutputFunctionCall {
   [key: string]: unknown
 }
 
-export interface ResponseOutputFunctionCallOutput {
-  id: string
-  type: "function_call_output"
-  call_id: string
-  output: string
-  status?: "in_progress" | "completed" | "incomplete"
-  [key: string]: unknown
-}
-
 export type ResponseOutputContentBlock =
   | ResponseOutputText
   | ResponseOutputRefusal