diff --git a/.evidence/main_header_repro.png b/.evidence/main_header_repro.png
new file mode 100644
index 0000000000..d71ab04d02
Binary files /dev/null and b/.evidence/main_header_repro.png differ
diff --git a/litellm/main.py b/litellm/main.py
index 0553cf9d42..66d69e9fb5 100644
--- a/litellm/main.py
+++ b/litellm/main.py
@@ -1,3 +1,5 @@
+# LiteLLM main module: public completion, embedding, streaming, and moderation entrypoints.
+#
 # +-----------------------------------------------+
 # |                                               |
 # |           Give Feedback / Get Help            |
diff --git a/tests/test_litellm/test_main_module_header.py b/tests/test_litellm/test_main_module_header.py
new file mode 100644
index 0000000000..a16e14e8c3
--- /dev/null
+++ b/tests/test_litellm/test_main_module_header.py
@@ -0,0 +1,13 @@
+from pathlib import Path
+
+
+def test_main_py_starts_with_brief_file_description():
+    repo_root = Path(__file__).resolve().parents[2]
+    main_py = repo_root / "litellm" / "main.py"
+
+    first_two_lines = main_py.read_text(encoding="utf-8").splitlines()[:2]
+
+    assert any(
+        "LiteLLM main module" in line and "entrypoints" in line
+        for line in first_two_lines
+    )