# clm_35496C963C9A

subject: Vercel (/record/vercel.md)  
predicate: feature_added  
value: Always-on tracing  
valid_from: 2026-08-21  
valid_to: null  
published: 2026-08-21  
recorded: 2026-11-01  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-01  
cite: AsOf. "Vercel feature added: Always-on tracing", as of 2026-08-21. Claim clm_35496C963C9A, https://asof.is/claim/clm_35496C963C9A, accessed 2026-11-08. Source: https://vercel.com/changelog/always-on-tracing-for-production-and-preview-traffic.  
checked: 2026-11-01 · its source page states the value and the date  

> Changelog 21 Aug 2026 1 min read Copy With always-on tracing, you can now debug your real user requests without reproducing them.

What https://vercel.com/changelog/always-on-tracing-for-production-and-preview-traffic says, word for word.

## Sources

- https://vercel.com/changelog/always-on-tracing-for-production-and-preview-traffic (primary, Vercel, published 2026-08-21)

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