This report synthesises findings from 7 peer-reviewed papers addressing the following research question: How robust are Metapath Context Convolution-based HGNNs to noisy or adversarial metapaths in heterogeneous graphs, as evaluated by link prediction F1 scores on corrupted versions of citation datasets. 5 claims were extracted from source literature; 5 were independently verified against retrieved documents. An automated multi-reviewer quality assessment produced a score of 8.3/10. This report is a machine-generated literature synthesis and does not constitute original research.Research goal: How robust are Metapath Context Convolution-based HGNNs to noisy or adversarial metapaths in heterogeneous graphs, as evaluated by link prediction F1 scores on corrupted versions of citation datasets like Cora or Citeseer?Autonomous literature synthesis. Automated review score: 8.3/10. Full text and citation available at Assignee Research.