Commit remaining workspace changes

internal/api/ingest.go

@@ -155,10 +155,6 @@ func (h ingestHandlers) handleHardware(w http.ResponseWriter, r *http.Request) {
 	}
 
 	targetHost := strings.TrimSpace(req.TargetHost)
-	if targetHost == "" {
-		writeValidationError(w, "target_host", "target_host is required")
-		return
-	}
 	if strings.TrimSpace(req.CollectedAt) == "" {
 		writeValidationError(w, "collected_at", "collected_at is required")
 		return