Add arXiv/GitHub/AAAI badges and native arXiv tag link

README.md

@@ -14,6 +14,7 @@ tags:
   - bge-m3
   - faiss
   - opera
+  - arxiv:2508.16438
 ---
 
 # OPERA Retrieval Corpus
@@ -22,8 +23,9 @@ Prebuilt dense retrieval corpus used by the OPERA inference pipeline
 (*OPERA: A Reinforcement Learning–Enhanced Orchestrated Planner-Executor
 Architecture for Reasoning-Oriented Multi-Hop Retrieval*).
 
-- 📄 Paper: https://arxiv.org/abs/2508.16438
-- 💻 Code: https://github.com/Ameame1002/OPERA
+[![arXiv](https://img.shields.io/badge/arXiv-2508.16438-b31b1b.svg)](https://arxiv.org/abs/2508.16438)
+[![GitHub](https://img.shields.io/badge/GitHub-OPERA-181717?logo=github)](https://github.com/Ameame1002/OPERA)
+[![AAAI 2026](https://img.shields.io/badge/AAAI-2026-1f6feb.svg)](https://doi.org/10.1609/aaai.v40i38.40499)
 
 This release contains two files: