Merge branch 'fix/g06' into fix/integrated

# Conflicts:
#	cmd/mavend/memoryeval.go

internal/ipc/api.go

@@ -185,6 +185,12 @@ type IngestMailReq struct {
 // mailbox dedupes to Created=0). Skipped is set when nothing was asked of the
 // model at all — junk, or an empty message.
 //
+// Created == 0 && !Skipped therefore means the model WAS consulted and found no
+// task, which is the common answer. A reader deciding whether to mark a UID
+// seen should treat that the same as a success: asking again would spend the
+// resident model on the same negative answer. Skipped means the same for a
+// different reason. Only an error means "not read yet".
+//
 // Nothing here echoes the mail back. The reader logs counts.
 type IngestMailResp struct {
 	TaskIDs []int64 `json:"task_ids,omitempty"`