Release v4.3.4 (#1343)

Author: alexmojaki

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Release Notes
 
+## [v4.3.4] (2025-08-21)
+
+* `logfire.instrument_google_genai()` fixes for `response_schema` and elided content by @alexmojaki in [#1342](https://github.com/pydantic/logfire/pull/1342)
+* Fix `enable_commenter` and `commenter_options` args of `instrument_sqlalchemy` by @alexmojaki in [#1335](https://github.com/pydantic/logfire/pull/1335)
+* Fix LangChain instrumentation by @alexmojaki in [#1319](https://github.com/pydantic/logfire/pull/1319)
+* Suppress `urllib3` logs while checking token by @alexmojaki in [#1341](https://github.com/pydantic/logfire/pull/1341)
+
 ## [v4.3.3] (2025-08-13)
 
 * Ensure `logfire_api.LogfireSpan.context` and other attrs are None by @alexmojaki in [#1317](https://github.com/pydantic/logfire/pull/1317)
@@ -855,3 +862,4 @@ First release from new repo!
 [v4.3.1]: https://github.com/pydantic/logfire/compare/v4.3.0...v4.3.1
 [v4.3.2]: https://github.com/pydantic/logfire/compare/v4.3.1...v4.3.2
 [v4.3.3]: https://github.com/pydantic/logfire/compare/v4.3.2...v4.3.3
+[v4.3.4]: https://github.com/pydantic/logfire/compare/v4.3.3...v4.3.4

logfire-api/logfire_api/_internal/exporters/processor_wrapper.pyi

@@ -27,4 +27,4 @@ class MainSpanProcessorWrapper(WrapperSpanProcessor):
     def on_start(self, span: Span, parent_context: context.Context | None = None) -> None: ...
     def on_end(self, span: ReadableSpan) -> None: ...
 
-def guess_system(model: str): ...
+def guess_system(model: str, default: str = ''): ...

logfire-api/logfire_api/_internal/integrations/google_genai.pyi

@@ -1,9 +1,14 @@
 import logfire
-from logfire._internal.utils import handle_internal_errors as handle_internal_errors
+from _typeshed import Incomplete
+from logfire._internal.utils import handle_internal_errors as handle_internal_errors, safe_repr as safe_repr
 from opentelemetry._events import Event, EventLogger, EventLoggerProvider
 from typing import Any
 from typing_extensions import TypeAlias
 
+original_flatten_compound_value: Incomplete
+
+def wrapped_flatten_compound_value(key: str, value: Any, *args: Any, **kwargs: Any): ...
+
 Part: TypeAlias
 
 def default_json(x: Any) -> str: ...

logfire-api/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "logfire-api"
-version = "4.3.3"
+version = "4.3.4"
 description = "Shim for the Logfire SDK which does nothing unless Logfire is installed"
 authors = [
     { name = "Pydantic Team", email = "[email protected]" },

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "logfire"
-version = "4.3.3"
+version = "4.3.4"
 description = "The best Python observability tool! 🪵🔥"
 requires-python = ">=3.9"
 authors = [