Add ATBench 2026 paper reference

README.md

@@ -26,6 +26,8 @@ pipeline_tag: text-classification
 
 Visit our GitHub, Hugging Face or ModelScope organization (click links above), search checkpoints with names starting with `AgentDoG-`, and you will find all you need! Enjoy!
 
+The latest ATBench benchmark release is introduced in [ATBench: A Diverse and Realistic Agent Trajectory Benchmark for Safety Evaluation and Diagnosis](https://arxiv.org/abs/2604.02022).
+
 # AgentDoG
 
 
@@ -678,4 +680,4 @@ If you use AgentDoG in your research, please cite:
 
 ## 🤝 Acknowledgements
 
-This project builds upon prior work in agent safety, trajectory evaluation, and risk-aware AI systems.
+This project builds upon prior work in agent safety, trajectory evaluation, and risk-aware AI systems.