CV

Performance Change Guard

Core Vitals Fixer pilot

Read-only scan
Release-risk report

Find the next change worth making, before it becomes a storefront problem.

Run a mobile baseline. The report ranks the likely source of drag, marks implementation risk, and saves a local before/after record for the same storefront.

Mobile baseline

Mobile performance

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Awaiting scan0 issues

Most urgent release risk

Baseline

Change comparison

First baseline

Recommended change order

    Proof plan

      This report is a read-only diagnostic. "Observed in Lighthouse" is evidence to inspect, not proof of causality. "Detected in source" only confirms a storefront footprint. Validate every change in a duplicate theme before publishing.