Scan — issue codes (i18nprune.scan.*)
dynamic_key_sites
Severity: warning
When: Same non-literal call sites story as validate, emitted on commands that align locale JSON or report parity (sync, cleanup, quality, review, generate, report, …).
Who: Shared helper issuesFromDynamicScanCount.
What to do: Same as dynamic keys for validate — document and handle at runtime.