Add Web Analytics self-exclusion via localStorage va-disable - #10
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Drop Web Analytics events when localStorage.va-disable is set, matching the official beforeSend opt-out pattern. Guard localStorage so missing or blocked storage cannot crash the client. Co-authored-by: Stephen Wu <wustep@users.noreply.github.com>
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wustep
marked this pull request as ready for review
August 17, 2026 04:56
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Summary
Wires the official Vercel Web Analytics opt-out onto the existing
<Analytics />mount insrc/main.tsx.beforeSendreturnsnullwhenlocalStorage.va-disableis set, otherwise the event is sent unchanged.localStorageis read inside a try/catch so missing or blocked storage cannot crash the client.No second Analytics component, no package change, no UI.
After merge, opt a browser out on stagebench.vercel.app by running this once in the production console (per browser):
To resume tracking:
localStorage.removeItem('va-disable').Visuals
The gallery is visually identical. Stills of production/main vs this branch:
Before (production / main)
Production gallery on stagebench.vercel.app
After (this branch, local Vite)
Branch gallery with beforeSend opt-out
Test plan
pnpm typecheckandpnpm lintclean for this changepnpm test44/44 on Node 24localStorage.va-disableon production and confirm the browser no longer appears in Web AnalyticsTo show artifacts inline, enable in settings.