Add `toolId` to ToolCall and use it in tool results (#1787)

* Add `toolId` to ToolCall and use it in tool results

* Make `toolId` optional in ToolCall interface

---------

Co-authored-by: Kelig LEFEUVRE <klefeuvre@alpes-controles.fr>

src/lib/server/endpoints/openai/endpointOai.ts

@@ -227,7 +227,7 @@ export async function endpointOai(
 				const responses: Array<OpenAI.Chat.Completions.ChatCompletionToolMessageParam> = [];
 
 				for (const result of toolResults) {
-					const id = uuidv4();
+					const id = result?.call?.toolId || uuidv4();
 
 					const toolCallResult: OpenAI.Chat.Completions.ChatCompletionMessageToolCall = {
 						type: "function",

src/lib/server/endpoints/openai/openAIChatToTextGenerationStream.ts

@@ -115,6 +115,7 @@ export async function* openAIChatToTextGenerationStream(
 					toolCall: {
 						name: tool.function.name,
 						parameters: {},
+						toolId: tool.id,
 					},
 					parameterJsonString: "",
 				};

src/lib/types/Tool.ts

@@ -178,6 +178,7 @@ export type ToolResult = ToolResultSuccess | ToolResultError;
 export interface ToolCall {
 	name: string;
 	parameters: Record<string, string | number | boolean>;
+	toolId?: string;
 }
 
 export type BackendCall = (