From e1cec3f973adbd35107df85f1fbf78ea99d6377e Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Thu, 8 Jan 2026 16:20:05 -0800
Subject: [PATCH 1/3] python3Packages.langfuse: apply finalAttrs fix

---
 pkgs/development/python-modules/langfuse/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/langfuse/default.nix b/pkgs/development/python-modules/langfuse/default.nix
index 13040be3fbb6..b6a7faaa5897 100644
--- a/pkgs/development/python-modules/langfuse/default.nix
+++ b/pkgs/development/python-modules/langfuse/default.nix
@@ -19,7 +19,7 @@
   wrapt,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "langfuse";
   version = "3.11.0";
   pyproject = true;
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langfuse";
     repo = "langfuse-python";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-3hL29Gu1lonkWAOyTqH2q03joXwVQimbVF0R2nYZUIs=";
   };
 
@@ -63,8 +63,8 @@ buildPythonPackage rec {
   meta = {
     description = "Instrument your LLM app with decorators or low-level SDK and get detailed tracing/observability";
     homepage = "https://github.com/langfuse/langfuse-python";
-    changelog = "https://github.com/langfuse/langfuse-python/releases/tag/${src.tag}";
+    changelog = "https://github.com/langfuse/langfuse-python/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ natsukium ];
   };
-}
+})

From 7ac1ac2845aaff53ffd4ca2608393e1ce5586449 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Thu, 8 Jan 2026 16:13:30 -0800
Subject: [PATCH 2/3] python3Packages.langfuse: 3.11.0 -> 3.11.2

CHANGELOG: https://github.com/langfuse/langfuse-python/releases/tag/v3.11.2
DIFF: https://github.com/langfuse/langfuse-python/compare/v3.11.0...v3.11.2
---
 pkgs/development/python-modules/langfuse/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/langfuse/default.nix b/pkgs/development/python-modules/langfuse/default.nix
index b6a7faaa5897..9a0f81683c93 100644
--- a/pkgs/development/python-modules/langfuse/default.nix
+++ b/pkgs/development/python-modules/langfuse/default.nix
@@ -21,14 +21,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langfuse";
-  version = "3.11.0";
+  version = "3.11.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langfuse";
     repo = "langfuse-python";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-3hL29Gu1lonkWAOyTqH2q03joXwVQimbVF0R2nYZUIs=";
+    hash = "sha256-CZa1nzgGHQSx/cPkOxbDsfkWpgr/veWRN8zgHeYrJOw=";
   };
 
   build-system = [ poetry-core ];

From 397d17c28932cae3ccde8440fbab9b450fad22ae Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Thu, 8 Jan 2026 16:16:31 -0800
Subject: [PATCH 3/3] python3Packages.langfuse: disable on python 3.14

---
 pkgs/development/python-modules/langfuse/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/python-modules/langfuse/default.nix b/pkgs/development/python-modules/langfuse/default.nix
index 9a0f81683c93..9527031f45cb 100644
--- a/pkgs/development/python-modules/langfuse/default.nix
+++ b/pkgs/development/python-modules/langfuse/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  pythonAtLeast,
   anyio,
   backoff,
   httpx,
@@ -31,6 +32,9 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-CZa1nzgGHQSx/cPkOxbDsfkWpgr/veWRN8zgHeYrJOw=";
   };
 
+  # https://github.com/langfuse/langfuse/issues/9618
+  disabled = pythonAtLeast "3.14";
+
   build-system = [ poetry-core ];
 
   pythonRelaxDeps = [ "packaging" ];