Unverified50% confidenceFactExact time
ISR allows developers to set a revalidation time (revalidate); when a request arrives and the cache has expired, the system triggers page regeneration in the background while first returning the old version to ensure speed.
1
Sources
50%
Confidence
Long-term
Relevance
10/20/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe refresh function in this article directly modifies the fields of the Report object (in-place update); in many production systems, the safer approach is to return a new report object, keeping the old version as an immutable snapshot, thereby supporting rollback, comparison, and concurrent reads.70% similarUnverifiedThe HTTP standard RFC 5861 defines the Cache-Control: stale-while-revalidate directive, which allows a cache to continue being used after expiration while asynchronously revalidating with the origin server in the background.65% similarUnverifiedBackEngine's aggregated records are kept up to date, with data freshness ensured through an incremental update mechanism.64% similarUnverifiedWhen a fix or change by an active contributor needs to reach users as quickly as possible, maintainers cut a separate patch release rather than waiting for the next regular release window; this approach decouples continuous development on the mainline from releasing patches on demand.64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1077620API
curl https://kongchang.com/api/v1/knowledge/claims/1077620MCP
get_claim(id=1077620)