• logfire.agent_sandboxes() by @samuelcolvin in #2658 and #2672
• fix(sdk): serialize all pathlib.Path variants as plain strings by @RichardoMrMu in #2669
• Format an empty set as set() in the console exporter by @chrikrah in #2671
• Keep binary attributes out of the secret scrubber by @Eapp1e in #2668
• Keep recording exceptions whose __str__ raises by @Eapp1e in #2667
• Print generator attributes as their repr in the console exporter by @CyberNativeAI in #2657
• Record OpenAI cache write tokens on spans by @pcbeingused333 in #2637
• Keep non-string messages from breaking exporters by @oxura in #2655
• Count only top-level CTE names in SQL summaries by @gokay-ai in #2652
• Log dataclass types as their repr, not their default field values by @chrikrah in #2649
• Record max_completion_tokens as the requested max tokens on OpenAI chat spans by @pcbeingused333 in #2646
• Record custom tool calls from OpenAI chat completions by @pcbeingused333 in #2647
• Convert Anthropic document and file-backed image input blocks to semconv parts by @pcbeingused333 in #2645
• Harden remote strings in log messages by @dmontagu in #2654
• Remove the duplicated tool call from message content by @RachelWanggg in #2442
• Record errors raised during LLM stream consumption by @deepanshupal in #2491
• fix(formatter): treat unbalanced braces as a formatting failure by @Eapp1e in #2675