Field notes | Dagny https://dagnylabs.ai/blog Ideas and lessons from building data foundations, applications, and workflows with operators. en-us Rails behind Dagny’s Rails https://dagnylabs.ai/blog/rails-behind-dagnys-rails https://dagnylabs.ai/blog/rails-behind-dagnys-rails Inside the software factory that helps our team build, ship, and improve with AI. How we work Tue, 13 Oct 2026 00:00:00 GMT How a duplicate payment email led to Billing OS https://dagnylabs.ai/blog/how-a-duplicate-payment-email-led-to-billing-os https://dagnylabs.ai/blog/how-a-duplicate-payment-email-led-to-billing-os How a duplicate QuickBooks payment email led to a semi-autonomous billing system, built with finance operators, Agentic Athletes, and forward-deployed engineers. Field notes Tue, 06 Oct 2026 00:00:00 GMT How disagreement shapes our work at Dagny https://dagnylabs.ai/blog/how-disagreement-shapes-our-work-at-dagny https://dagnylabs.ai/blog/how-disagreement-shapes-our-work-at-dagny Different perspectives, candid feedback, and a shared concern for customer experience help us build better solutions together. Field notes Tue, 06 Oct 2026 00:00:00 GMT