Mediator 9 Demo Access

In the demo, I built a faulty workflow that sent a webhook to a dead URL. Instead of failing silently, I clicked a "Run Debug" button. The demo literally paused the workflow at the error step, showed me the exact payload that broke it, let me edit the URL in real-time , and then continued the run.

April 14, 2026 Category: Product Reviews / Workflow Automation mediator 9 demo

Also, the new "AI Transformer" node is cool (it lets you use GPT-4 to map fields), but it hallucinated a field name once. Turn on "Human approval" for that node until they patch it. Yes. In the demo, I built a faulty workflow