💡 Inspiration
Product listings are one of the most trusted touchpoints in digital commerce, yet they are often wrong. Specifications drift over time, variants get mixed up, and sellers frequently reuse copy without proper verification. This results in customer frustration, higher return rates, brand erosion, and increased compliance risk.
ProdSpecGuard was inspired by the need to treat product specifications as a living source of truth and to protect them continuously and autonomously.
🔍 What it does
ProdSpecGuard is an agentic AI system that continuously monitors e-commerce product listings and detects inaccurate, misleading, or incomplete descriptions by verifying them against official vendor specifications.
It extracts authoritative specs from manufacturer websites and documentation, monitors live marketplace listings (e.g., Amazon), performs semantic and structured comparisons, and flags discrepancies with clear, explainable evidence.
🛠️ How we built it
ProdSpecGuard is built using Yutori and Retool:
- Yutori handles extraction and monitoring of product information from official vendor sources and marketplace listings
- Retool orchestrates multiple AI agents that invoke Yutori, normalize specifications into a trusted ground-truth profile, compare listing claims, and surface discrepancies
This agent-based architecture allows the system to scale, adapt, and continuously verify product accuracy.
⚠️ Challenges we ran into
Product data is highly unstructured and inconsistent. Specifications can appear across pages, images, and PDFs, often using different terminology or units. Building agents that could normalize and reliably compare this information required careful orchestration, validation logic, and error handling.
🏆 Accomplishments that we're proud of
- ✅ Built a fully agentic, end-to-end verification pipeline
- ✅ Enabled semantic, explainable discrepancy detection (not just string matching)
- ✅ Integrated continuous site monitoring with trusted vendor specs
- ✅ Delivered a working demo using real product listings
🚀 What's next for ProdSpecGuard
Our long-term vision is for ProdSpecGuard to become a trusted verification layer for digital commerce.
Built With
- retool
- yutori

Log in or sign up for Devpost to join the conversation.