PydanticAI v2.16.0 发布：新增 Mistral 缓存与 Gemini 模型支持

AI 摘要

PydanticAI 发布 v2.16.0 版本，新增 Mistral 提示缓存键、ToolFailed 错误类型、可选 run_id 参数，并支持 Google Model Armor 及新的 Gemini 模型。同时修复了多个 bug，包括 ctx.enqueue() 错误一致性和工具重试计数问题。

正文节选

<!-- Release notes generated using configuration in .github/release.yml at main --> ## What's Changed ### 🚀 Features * Add `mistral_prompt_cache_key` setting and pass `parallel_tool_calls` to the Mistral SDK by @lionpeloux in https://github.com/pydantic/pydantic-ai/pull/6654 * Add `ToolFailed` for model-visible failures without retries by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/5585 * Add optional `run_id=` to agent runs, durable wrappers, and UI adapters by @grahamcracker12

发布时间：2026-07-23 10:25

抓取时间：2026-08-02 00:30

来源机构：Pydantic