From c0292ec7cceb15730ef1f110ca0652966db2c48b Mon Sep 17 00:00:00 2001
From: Hassieb Pakzad <68423100+hassiebp@users.noreply.github.com>
Date: Tue, 5 Aug 2025 11:40:24 +0200
Subject: [PATCH 1/2] fix(client): parse env vars for debug and tracing enabled
 case insensitive

---
 langfuse/_client/client.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/langfuse/_client/client.py b/langfuse/_client/client.py
index 0f80f1816..d205e5d51 100644
--- a/langfuse/_client/client.py
+++ b/langfuse/_client/client.py
@@ -187,14 +187,16 @@ def __init__(
 
         self._tracing_enabled = (
             tracing_enabled
-            and os.environ.get(LANGFUSE_TRACING_ENABLED, "True") != "False"
+            and os.environ.get(LANGFUSE_TRACING_ENABLED, "true").lower() != "false"
         )
         if not self._tracing_enabled:
             langfuse_logger.info(
                 "Configuration: Langfuse tracing is explicitly disabled. No data will be sent to the Langfuse API."
             )
 
-        debug = debug if debug else (os.getenv(LANGFUSE_DEBUG, "False") == "True")
+        debug = (
+            debug if debug else (os.getenv(LANGFUSE_DEBUG, "false").lower() == "true")
+        )
         if debug:
             logging.basicConfig(
                 format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"

From bc6183d29467db6cb28d869bff5711fd1c27a842 Mon Sep 17 00:00:00 2001
From: Hassieb Pakzad <68423100+hassiebp@users.noreply.github.com>
Date: Tue, 5 Aug 2025 13:16:14 +0200
Subject: [PATCH 2/2] push

---
 langfuse/__init__.py | 4 ++--
 tests/test_otel.py   | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/langfuse/__init__.py b/langfuse/__init__.py
index a61325071..5d8da4cc2 100644
--- a/langfuse/__init__.py
+++ b/langfuse/__init__.py
@@ -1,12 +1,12 @@
 """.. include:: ../README.md"""
 
+from ._client import client as _client_module
 from ._client.attributes import LangfuseOtelSpanAttributes
 from ._client.get_client import get_client
-from ._client import client as _client
 from ._client.observe import observe
 from ._client.span import LangfuseEvent, LangfuseGeneration, LangfuseSpan
 
-Langfuse = _client.Langfuse
+Langfuse = _client_module.Langfuse
 
 __all__ = [
     "Langfuse",
diff --git a/tests/test_otel.py b/tests/test_otel.py
index 3e52b10fc..dfa298161 100644
--- a/tests/test_otel.py
+++ b/tests/test_otel.py
@@ -95,7 +95,8 @@ def mock_init(self, **kwargs):
             )
 
         monkeypatch.setattr(
-            "langfuse._client.span_processor.LangfuseSpanProcessor.__init__", mock_init
+            "langfuse._client.span_processor.LangfuseSpanProcessor.__init__",
+            mock_init,
         )
 
     @pytest.fixture