Rebase GPT 4.1 engine (#909)

c6eb3975 · Will Chen · GitHub · 09efb7e1 · c6eb3975
--- a/e2e-tests/snapshots/engine.spec.ts_send-message-to-engine---openai-gpt-4-1-1.txt
+++ b/e2e-tests/snapshots/engine.spec.ts_send-message-to-engine---openai-gpt-4-1-1.txt
@@ -14,6 +14,7 @@
      }
    ],
    "stream": true,
+    "reasoning_effort": "medium",
    "dyad_options": {
      "files": [
        {