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

v4.15.0

• Limit retried exports based on total size, not number by @alexmojaki in #1527
• More tweaks to retrying exports by @alexmojaki in #1531

v4.14.2

• Ensure OTEL_EXPORTER_OTLP_HEADERS doesn't override logfire token by @alexmojaki in #1500

v4.14.1

• Skip recording exceptions on NonRecordingSpan by @alexmojaki in #1497

v4.14.0

• Support OpenTelemetry 1.38, fix instrument_google_genai and instrument_langchain by @alexmojaki in #1495

v4.13.2

• Comply with opencode MCP format by @Kludex in #1488