Knock workflows 3.0 introduces significant updates to enhance the speed, ease of use, and precision in designing cross-channel customer messaging, appealing to engineering, product, and marketing teams. The overhaul includes a redesigned template editor and workflow canvas, a panel-based UI for instant content previews, and keyboard navigation for power users. Writing emails in Knock now parallels the simplicity of using Notion, with features like block creation and reordering, liquid templating, and a typeahead experience for accessing data and functions. The update also enhances quality control with improved error handling, AI-powered auto-fix suggestions, and version control for managing workflows. This release marks a significant step towards providing precision tooling for crafting well-designed customer engagement experiences, with more updates anticipated in the future.