CatalogAgent Improves E-commerce Data with Self-Learning AI.

Zhu Cheng (Xuan), Zhenming Wang (Xuan), Yu (Xuan), Tang, Dan Liu, Bryan Zhang, Athanasios N. Nikolakopoulos, Pranav Souri Itabada, Jing Zhang, Chih-Chi Chou, Peng Gao, Fatemeh Mansoori, Bharat Bojja, Sarath Chander, Sameer Thombare, Umit Batur, Tarik Arici· July 17, 2026 View original

Summary

CatalogAgent is a novel agentic system that uses a supervisor agent to mediate conflicts between LLM-based generators and evaluators, continuously improving product catalog enrichment. It achieves self-improvement through context engineering, boosting performance by over 13%.

E-commerce platforms rely heavily on product catalogs, but these often suffer from missing structured attribute values like material or color. While LLM-based generator-evaluator frameworks can predict these values, they face challenges when the generator and evaluator disagree, as both can make errors. A new agentic system called CatalogAgent has been developed to address this, focusing on continuous improvement for e-commerce catalog enrichment. CatalogAgent introduces a Supervisor Agent that intervenes when conflicts arise, either internally between the LLM generator and evaluator or from external seller feedback. This supervisor makes final decisions. The system also incorporates a Memory Base and Summarizer to store and aggregate the Supervisor Agent's activities and learnings. These insights are then fed back into the worker Generator and Evaluator LLMs through "context engineering," enabling them to self-improve without human intervention. Experiments show this approach significantly boosts performance, improving generator accuracy by 15.24% and evaluator accuracy by 13.98%.

Why it matters

This system offers a scalable and autonomous way for e-commerce businesses to maintain high-quality, complete product catalogs, which is crucial for search, recommendations, and customer experience.

How to implement this in your domain

  1. 1Evaluate the CatalogAgent framework for automating the enrichment of product attributes in your e-commerce platform.
  2. 2Design a feedback loop for seller input to integrate external validation into the agentic system.
  3. 3Implement a memory base to capture and summarize supervisor agent decisions for continuous model improvement.
  4. 4Explore context engineering techniques to transfer learned insights back to your generative AI models.

Who benefits

E-commerceRetailData ManagementAI/ML Platforms

Key takeaways

  • CatalogAgent uses a supervisor agent to resolve conflicts in LLM-based catalog enrichment.
  • The system enables self-learning and continuous improvement without human intervention.
  • Context engineering is key to transferring supervisor capabilities to worker LLMs.
  • It significantly improves the accuracy of both generative and evaluative AI models for product data.

Original post by Zhu Cheng (Xuan), Zhenming Wang (Xuan), Yu (Xuan), Tang, Dan Liu, Bryan Zhang, Athanasios N. Nikolakopoulos, Pranav Souri Itabada, Jing Zhang, Chih-Chi Chou, Peng Gao, Fatemeh Mansoori, Bharat Bojja, Sarath Chander, Sameer Thombare, Umit Batur, Tarik Arici

"arXiv:2607.14396v1 Announce Type: new Abstract: Product catalogs are the backbone of e-commerce sites, yet a large number of structured attributes (SAs) -- such as material, color, and shape -- often have missing values. Typically, SA values are extracted from product information…"

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Originally posted by Zhu Cheng (Xuan), Zhenming Wang (Xuan), Yu (Xuan), Tang, Dan Liu, Bryan Zhang, Athanasios N. Nikolakopoulos, Pranav Souri Itabada, Jing Zhang, Chih-Chi Chou, Peng Gao, Fatemeh Mansoori, Bharat Bojja, Sarath Chander, Sameer Thombare, Umit Batur, Tarik Arici on X · view source

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