Tmp plus rename cache writes reduce risk of partial files under concurrency.

Hit cache responses skip render entirely for lowest latency paths.

Template prefer patterns let you promote new skins without deleting old files.

Url hash seeding isolates paths when multiple routes share one hostname.

Local tests without matching ip will not pass trusted spider even with ua.

Tag combinations are shuffled to avoid identical card ordering.

Url patterns may include diy segments for brand city and name tokens.

Trusted bot detection checks both user agent family and published ip ranges.

Visitors including non major bots receive the configured ad html page.

Key include query false collapses cache per path ignoring tracking params.