Show HN: pgflow – Workflows for Supabase, no external services (Postgres-first)(demo.pgflow.dev)

  new Flow<{ url: string }>({ slug: 'article_flow' })
    .step({ slug: 'fetchArticle' },
      (input) => scrapeUrl(input.run.url))
    .step({ slug: 'summarize', dependsOn: ['fetchArticle'] },
      (input) => summarize(input.fetchArticle))
    .step({ slug: 'extractKeywords', dependsOn: ['fetchArticle'] },
      (input) => extractKeywords(input.fetchArticle))
    .step({ slug: 'publish', dependsOn: ['summarize', 'extractKeywords'] },
      (input) => publishArticle(input.summarize, input.extractKeywords));