LangChain4j 发布 1.22.0：新增 OpenAI Decisions 与 Bedrock 批量模型
原标题：1.22.0 and 1.22.0-beta32
AI 摘要
LangChain4j 发布 1.22.0 与 1.22.0-beta32 版本。本次更新新增 OpenAI Decisions API 支持（OpenAiDecisionModel 与 OpenAiOfficialDecisionModel），并加入面向 AWS Bedrock 批量推理的 BedrockBatchChatModel。此外还包含 Anthropic 自动提示缓存与缓存 TTL 支持、MCP 异步工具取消与 stdio 工作目录配置等修复与改进。
正文节选
## Notable Changes * Decision Models: * Add OpenAI Decisions API support: OpenAiDecisionModel and OpenAiOfficialDecisionModel by @dliubarskyi in https://github.com/langchain4j/langchain4j/pull/6611 * Decision Services: images as parameters, and @Description of Scale levels as level descriptions by @dliubarskyi in https://github.com/langchain4j/langchain4j/pull/6613 * Batch Models: * Add `BedrockBatchChatModel` for AWS Bedrock batch inference by @subhashpolisetti in https://github.