v2.27.0 (2026-08-07)

What's Changed

🚀 Features

• Add xai_agent_count to XaiModelSettings by @pydanty[bot] in #7155
• Round-trip CompactionPart through the Vercel AI and AG-UI adapters by @DouweM in #7287
• Add SnowflakeModel and SnowflakeProvider for Snowflake Cortex by @ayirpown in #6150

🐛 Bug Fixes

• Honor include_binary_content=False in every OTel serialization sink by @dsfaccini in #7131
• Keep ToolReturn.tools in the redacted OTel shape by @DouweM in #7273
• Fix SpanQuery has_attributes matching for JSON-serialized dict and list values by @pydanty[bot] in #5905
• Skip re-sending the standing prompt where the OpenAI Responses compaction item retains it by @DouweM in #7264
• Round-trip Anthropic compaction encrypted_content verbatim by @DouweM in #7286
• Strip the compaction provenance stamp in sanitize_messages by @DouweM in #7285
• Point at the cause when a tool return or model response exceeds Temporal's payload size limit by @dsfaccini in #7157

New Contributors

• @ayirpown made their first contribution in #6150

Full Changelog: v2.26.0...v2.27.0