What problem does it solve? Turning an ideated business workflow into a clear architecture view for a presentation is hard: flowcharts don't show who owns each step, and ad-hoc diagrams mix up inputs, processes, and data. This Skill converts one workflow into a slide-ready three-lane diagram (Front End / Back End / Database) with disciplined element placement and a single verdict line about automatibility. ## Core Features & Use Cases - IPO-to-lane placement: Decomposes a workflow into inputs, process steps, stored knowledge, and output, then places each element into the FE, BE, or DB lane using canonical decision questions and golden rules. - Production-proven render contract: Ships a complete .arch HTML/CSS component (octagon BE nodes, doc/folder icons, drawn arrows, law line) with runtime-loaded brand tokens and a QA checklist of bugs that shipped once. - Use Case: You describe a lead-enrichment workflow in free text; the Skill places the CRM records in the DB lane, chains three process octagons across the BE lane, drops the human input from FE, rises the output document back to FE, and closes with one orange verdict like "全自動——但品質完全由 Input 決定". ## Quick Start Ask the AI to draw your described business workflow as an FE/BE/DB architecture diagram on a slide page.