Turning an Existing Express API into a...

In Part 2, I broke down the architecture behind conversational systems: Agents → Tools → Backend → Channels Now let’s make it real. In this post, I’ll walk through how I integrated this model into an existing Express API using Konsier. No rewrite. No new backend. Just layering a conversational interface on top of what already exists. Starting Point I already had a simple Express + PostgreSQL backend. It exposed endpoints like: GET /menu POST /orders GET /orders/:id PATCH /orders/:id Typical setu