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@mackwan84/dsh-image

v0.3.0

Published

图像生成 capability 的 Service Definition:UI 草图生成/编辑的抽象契约与错误码

Readme

@mackwan84/dsh-image

English

图像生成 capability 的 Service Definition:为 UI 草图生成/编辑提供跨提供方的统一抽象契约。

  • ImageGenerationService:抽象服务基类,实现类加载即注册为 ctx.image
  • ImageGenerateSpec / ImageEditSpec / ImageGenerateResult:请求与结果类型;
  • ImageProviderError:统一错误(MISSING_CREDENTIAL / RATE_LIMITED / TASK_FAILED / TIMEOUT / NOT_IMPLEMENTED / HTTP_ERROR / NETWORK_ERROR / BAD_RESPONSE / INVALID_PARAMETER)。

语义约定

  • Provider 失败统一以 ImageProviderError reject;连接中断等传输失败(undici 统一抛 TypeError)使用 NETWORK_ERROR,调用方主动取消仍原样上抛,非传输类异常(如编程错误)也原样上抛;
  • 结果 URL 有有效期,Consumer 须立即下载保存;
  • 实现必须尊重 AbortSignal(中断请求与轮询)。

Model Experience

本包无模型可见内容;它是 Provider 与 Consumer 之间的契约层。