https://latent-site.pages.dev/tags/provider/ Recent content in Provider on Latent Hugo zh 2026 Latent Sun, 09 Aug 2026 00:00:00 +0000 https://latent-site.pages.dev/posts/2026/08/nanobot-%E6%BA%90%E7%A0%81%E8%A7%A3%E8%AF%BB-07-provider-%E4%B8%8E%E6%A8%A1%E5%9E%8B%E8%B7%AF%E7%94%B1%E4%B8%80%E4%B8%AA%E6%A8%A1%E5%9E%8B%E5%90%8D%E5%A6%82%E4%BD%95%E8%90%BD%E5%88%B0%E6%AD%A3%E7%A1%AE%E7%9A%84%E5%90%8E%E7%AB%AF/ Sun, 09 Aug 2026 00:00:00 +0000 https://latent-site.pages.dev/posts/2026/08/nanobot-%E6%BA%90%E7%A0%81%E8%A7%A3%E8%AF%BB-07-provider-%E4%B8%8E%E6%A8%A1%E5%9E%8B%E8%B7%AF%E7%94%B1%E4%B8%80%E4%B8%AA%E6%A8%A1%E5%9E%8B%E5%90%8D%E5%A6%82%E4%BD%95%E8%90%BD%E5%88%B0%E6%AD%A3%E7%A1%AE%E7%9A%84%E5%90%8E%E7%AB%AF/ 逐函数拆解 nanobot 的 Provider 层：registry.py 如何用一张 ProviderSpec 表做唯一真相源、factory 如何把模型名解析到具体后端、OpenAICompatProvider 如何统一适配几十家 OpenAI 兼容服务、FallbackProvider 如何用熔断器+流式续接做模型降级，以及 base.py 里对瞬态错误的自动重试。配真实代码、路由流向图与可运行例子。