From dca236b33241f741c7891489a11a2af48172cecf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dani=C3=ABl=20de=20Kok?= <me@danieldk.eu>
Date: Fri, 31 Oct 2025 13:51:17 +0000
Subject: [PATCH 1/2] Log glibc version and Python version

This helps determining which ABI versions are still used
---
 src/kernels/_system.py |  9 +++++++++
 src/kernels/utils.py   | 14 +++++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 src/kernels/_system.py

diff --git a/src/kernels/_system.py b/src/kernels/_system.py
new file mode 100644
index 0000000..2cfd364
--- /dev/null
+++ b/src/kernels/_system.py
@@ -0,0 +1,9 @@
+import platform
+from typing import Optional
+
+
+def glibc_version() -> Optional[str]:
+    libc_version = platform.libc_ver()
+
+    if len(libc_version) == 2 and libc_version[0] == "glibc":
+        return libc_version[1]
diff --git a/src/kernels/utils.py b/src/kernels/utils.py
index 6d38d8e..f533890 100644
--- a/src/kernels/utils.py
+++ b/src/kernels/utils.py
@@ -16,6 +16,7 @@
 from huggingface_hub import file_exists, snapshot_download
 from packaging.version import parse
 
+from kernels._system import glibc_version
 from kernels._versions import select_revision_or_version
 from kernels.lockfile import KernelLock, VariantLock
 
@@ -527,17 +528,28 @@ def _get_user_agent(
     if os.getenv("DISABLE_TELEMETRY", "false").upper() in ENV_VARS_TRUE_VALUES:
         return None
 
+    glibc = glibc_version()
+    python = ".".join(platform.python_version_tuple()[:2])
+
     if user_agent is None:
         user_agent = {}
+
     if isinstance(user_agent, dict):
         user_agent.update(
             {
                 "kernels": __version__,
+                "python": python,
                 "torch": torch.__version__,
                 "build_variant": build_variant(),
                 "file_type": "kernel",
             }
         )
+        if glibc is not None:
+            user_agent["glibc"] = glibc
+
     elif isinstance(user_agent, str):
-        user_agent += f"; kernels/{__version__}; torch/{torch.__version__}; build_variant/{build_variant()}; file_type/kernel"
+        user_agent += f"; kernels/{__version__}; python/{python}; torch/{torch.__version__}; build_variant/{build_variant()}; file_type/kernel"
+        if glibc is not None:
+            user_agent += f"; glibc/{glibc}"
+
     return user_agent

From c5082ef4f63af64297cd2073b4d63cbcc777f50f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dani=C3=ABl=20de=20Kok?= <me@danieldk.eu>
Date: Fri, 31 Oct 2025 16:43:54 +0000
Subject: [PATCH 2/2] Ooops

---
 src/kernels/_system.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/kernels/_system.py b/src/kernels/_system.py
index 2cfd364..07978a7 100644
--- a/src/kernels/_system.py
+++ b/src/kernels/_system.py
@@ -7,3 +7,5 @@ def glibc_version() -> Optional[str]:
 
     if len(libc_version) == 2 and libc_version[0] == "glibc":
         return libc_version[1]
+
+    return None