Pinia filter label stays stale after a store update

Challenge summary

The product grid updates, but one filter label stays old because store state was destructured into plain values.

What you'll practice

• Separate visible symptoms from the underlying cause.
• Prioritize the highest-signal investigation before changing code.
• Choose a durable fix and define a focused regression guard.

What Premium unlocks

Premium unlocks the staged investigation, evidence-based scoring, root-cause walkthrough, and regression-guard discussion.