Part 3 of 10 · Building an Agentic Change-Approval MVP on MuleSoft Part 2 put the architecture on one page: agents in Agent Fabric, Omni Gateway in front of everything they touch, and MCP tools over Mule APIs. This part goes one level down. How do you decide where each of the 21 steps lives, and what does the broker's graph actually look like? Step 1: sort every step before drawing anything We started with a spreadsheet, not a diagram. One row per step, and four questions p...