Publish podcast episodes from RSS + Notion to Substack with reliable Apple Podcasts embedding and image extraction, then generate LinkedIn-ready companion posts. Use when asked to run or improve podcast-to-substack workflows, fix Notion image fetch failures, prevent Substack embed-as-text issues, or cross-post episode summaries to LinkedIn.

通过RSS和Notion发布播客集到Substack，可靠地嵌入Apple Podcasts并提取图片，同时生成适配LinkedIn的配套帖子。当需要运行或优化播客到Substack的工作流、修复Notion图片获取失败、避免Substack嵌入为纯文本的问题，或跨平台发布集数摘要到LinkedIn时使用。