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docs/integration-guide.md

@@ -121,6 +121,9 @@ Aggiungi al PATH di sistema:
 `copyToWorkDir` 2.0.0 is optional but recommended when the source library is on
 a network share. Place it before the first analysis/transcode node; it records
 the library path for `replaceOriginalFile` 2.0.0.
+Both progress-enabled copy operations verify the destination size and retry
+failed writes twice after removing the partial destination. They use larger
+buffers to avoid slow small-write behavior on SMB/CIFS mounts.
 Both progress-enabled plugins require
 `FlowHelpers/1.0.0/copyWithProgress.js`; the installer downloads it
 automatically.