v4.24.0

• Add managed variables by @dmontagu in #1691

v4.23.0

• feat: Add logfire.db_api — PEP 249 DB API 2.0 interface by @dmontagu in #1692
• Add semantic convention message attributes to LLM integrations by @dmontagu in #1705
• Fix some attributes in langsmith and openai_agents spans @alexmojaki in #1696
• feat: support for pytest-xdist traceparent propagation by @jirikuncar in #1701
• fix: re-attach OTel span context in pytest async test functions by @jirikuncar in #1693

v4.22.0

• feat: Add multi-token support for project migration by @adriangb in #1672
• Fix google_genai integration crash when Gemini returns parts=None by @alexmojaki in #1678

v4.21.0

• feat: Add OTel Gen AI semantic convention scalar attributes by @brightsparc in #1657
• Handle langchain reasoning summaries by @alexmojaki in #1665
• Fix Responses API streaming error handling to not mask original errors by @jordanhboxer in #1668
• Only patch os.exit once by @alexmojaki in #1663

v4.20.0

• feat: pytest integration by @jirikuncar in #1648
• fix: anthropic response data should include tool call id by @mathislucka in #1636

v4.19.0

• Add DSPy integration to logfire by @bdsaglam in #1625
• Set log level based on HTTP status code, create issues for handled exceptions in FastAPI when the status code is 5xx by @alexmojaki in #1628
• Add OTel GenAI semantic convention attributes to LLM instrumentations by @jimilp7 in #1619
• Minor optimization: move tweaking of ASGI send/receive span level by @alexmojaki in #1629

v4.18.0

• Adds aiohttp request body capture. by @adtyavrdhn in #1595
• Claude SDK instrumentation by @alexmojaki in #1618

v4.17.0

• logfire.instrument_surrealdb by @alexmojaki in #1573
• feat(config): allow custom Views in MetricOptions by @cyberksh in #1552
• Handle unpicklable configuration in ProcessPoolExecutor patch #1556 by @pipinstalled in #1567
• Maintain original LLM request context when logging the streaming response by @yiphei in #1566
• Add note about write_token permission in logfire projects commands by @Viicos in #1545

v4.16.0

• Support OpenTelemetry 1.39.0, drop support for earlier versions, stop using the OTel events API/SDK by @alexmojaki in #1562
• Add new_trace parameter to logfire.instrument by @njz-cvm in #1499
• Fix JSON serialization error with instrument_google_genai by @alexmojaki in #1551
• Support kwargs in ProxyLogger emit() by @qianl15 in #1561

v4.15.1

• Make logfire.instrumented functions cloudpicklable by @alexmojaki in #1542