Completions response now contains model and system_fingerprint props

README.md

@@ -152,7 +152,6 @@ Copilot provides following endpoints:
 - `/v1/chat/completions`
   - `tools` and other related properties are ignored.
   - Output is post-processed in order to remove differences from OpenAI's.
-    The `model` property always appears as "gpt-4".
 - `/v1/embeddings`
   - [`input`](https://platform.openai.com/docs/api-reference/embeddings/create#embeddings-create-input):
     supports array of strings only

src/worker.mjs

@@ -189,8 +189,7 @@ const clean = (str) => {
     console.error(e);
     return str;
   }
-  json.model = "gpt-4"; // stub
-  //json.system_fingerprint = null;
+  //json.model = "gpt-4"; // stub
   json.object = "chat.completion";
   delete json.prompt_filter_results;
   for (const item of json.choices) {
@@ -212,8 +211,7 @@ const cleanLine = (str) => {
       return str;
     }
     if (json.choices.length === 0) { return; } // json.prompt_filter_results
-    json.model = "gpt-4"; // stub
-    //json.system_fingerprint = null;
+    //json.model = "gpt-4"; // stub
     json.object = "chat.completion.chunk";
     for (const item of json.choices) {
       delete item.content_filter_offsets;