Add AGENTS.md documentation for AI agent guidance

app/utils/__init__.py

@@ -0,0 +1,21 @@
+"""Utility functions for watsonx-openai-proxy."""
+
+from app.utils.transformers import (
+    transform_messages_to_watsonx,
+    transform_tools_to_watsonx,
+    transform_watsonx_to_openai_chat,
+    transform_watsonx_to_openai_chat_chunk,
+    transform_watsonx_to_openai_completion,
+    transform_watsonx_to_openai_embeddings,
+    format_sse_event,
+)
+
+__all__ = [
+    "transform_messages_to_watsonx",
+    "transform_tools_to_watsonx",
+    "transform_watsonx_to_openai_chat",
+    "transform_watsonx_to_openai_chat_chunk",
+    "transform_watsonx_to_openai_completion",
+    "transform_watsonx_to_openai_embeddings",
+    "format_sse_event",
+]