When a sandbox resumes on another machine, it keeps its sandbox ID but starts a new execution.
A stale route can send a valid request to the older execution and return old data. Checking the sandbox ID alone won’t catch the difference.
Sandbox resumes keep their ID but can route requests to stale executions
AISummary
When a sandbox resumes on another machine, it keeps its sandbox ID but starts a new execution. A stale route can send valid requests to the older execution and return old data, and checking the sandbox ID alone does not catch this.
Post on XView on X
Source: Perplexity · x.comPublished · added here