30 seconds to a real diagnosis with mureo v0.8.0 demo scenarios

TL;DR: mureo v0.8.0 (PyPI, 2026-05-02) ships mureo demo init --scenario so you can try the agent against a realistic synthetic account in about 30 seconds. No Sheet export, no OAuth. Two scenarios I'll walk through: a Meta CPA spike that looks like seasonality but is actually a broken Pixel after a Shopify migration, and a B2B SaaS account whose headline numbers look healthy while a single long-tail search term quietly converts at 4x the surrounding ad group. Both end in the same place: dashboar