v0.2.7 (2025-05-24)

What's Changed

• Support streaming tool calls from models that pass args as None when there are no function parameters by @DouweM in #1802
• Stream tool calls and structured output from Anthropic as it's received instead of in one go by @DouweM in #1669
• Remove hardcoded n parameter from OpenAIModel requests by @kiqaps in #1807
• Add tool_prefix option to MCP servers and error on conflicting tool names by @Wh1isper in #1266
• Allow RunContext to not be documented when require_parameter_descriptions=True as it's not passed to the model anyway by @Kevsnz in #1750
• Clean up dataclasses reprs by @dmontagu in #1812
• Addition: Make prog_name customizable by @fswair in #1804
• Use AsyncBeta instead of AsyncAnthropic by @Kludex in #1818

New Contributors

• @kiqaps made their first contribution in #1807
• @Kevsnz made their first contribution in #1750
• @fswair made their first contribution in #1804

Full Changelog: v0.2.6...v0.2.7