v5.5.0

• Drop all incoming context when distributed tracing is disabled by @dmontagu in #2679
• Carry variable overrides and targeting context into thread pools by @dmontagu in #2680
• Name the setting when LOGFIRE_TRACE_SAMPLE_RATE is not a number by @chrikrah in #2685
• Record audio responses and legacy function calls from OpenAI chat completions by @pcbeingused333 in #2636
• Avoid duplicate console output from Loguru by @imp-joshi in #2690
• Save a read token on Windows, where os.fchmod does not exist by @PRINCE2-AI in #2696
• Record the explanation of an Anthropic refusal as output text by @pcbeingused333 in #2638
• Record custom tool calls from the OpenAI Responses API by @michaelkillgta in #2694
• Scrub AWS security tokens (x-amz-security-token, aws_security_token) by default by @hsusul in #2692
• Let a span status set by the exception callback stand by @pedro-teixeira in #2707
• Record legacy function calls in OpenAI chat completion input messages by @chrikrah in #2711
• Return Logfire instance from logfire-api configure() when SDK is not installed by @PatrickRibbsaeter in #2716
• fix(datasets): serialize dictionary-valued case fields by @shuaiyafei in #2713
• Convert Anthropic SDK content blocks sent back as input messages by @jaeminbird in #2718
• Keep streamed LLM responses iterable when recording them fails by @jaeminbird in #2721
• Skip empty items in comma-separated Pydantic plugin include/exclude settings by @Fahmid-Arman in #2720
• Fall back to OpenTelemetry instrumentors in logfire run by @mekanbaymyradov in #2609
• Breaking Change: Require project credentials before SDK configuration by @strawgate in #2683
• Connect agent sandboxes over gRPC with pydantic-monty 1.5.0 by @dmontagu in #2737
• Make SpanLevel compare equal to 'warning' by @Fahmid-Arman in #2732
• Don't crash the console exporter on attributes that format to an empty string by @Fahmid-Arman in #2731
• Add configure(fleet=...) to manage the SDK from Logfire Fleet by @strawgate in #2736
• Add actionable Agent Sandboxes error hints by @dmontagu in #2739
• Send telemetry with the API key when no write token is configured by @dmontagu in #2743

New Contributors

• @pierrebrunelle made their first contribution in #2644
• @PRINCE2-AI made their first contribution in #2696
• @michaelkillgta made their first contribution in #2694
• @hsusul made their first contribution in #2692
• @pedro-teixeira made their first contribution in #2707
• @PatrickRibbsaeter made their first contribution in #2716
• @shuaiyafei made their first contribution in #2713
• @jaeminbird made their first contribution in #2718
• @Fahmid-Arman made their first contribution in #2720
• @mekanbaymyradov made their first contribution in #2609