Small bounded-concurrency worker helper for listing/report scans.
Callers use this instead of unconstrained Promise.all when one logical MCP tool call may touch many B2 objects or report files.
Promise.all
Small bounded-concurrency worker helper for listing/report scans.
Remarks
Callers use this instead of unconstrained
Promise.allwhen one logical MCP tool call may touch many B2 objects or report files.