Experience and system design
The framework treats validation as a clear evidence trail, combining metrics, source data, enriched inputs, and repeatable review paths.
Case study / 05
A research initiative for evaluating the reliability, accuracy, and performance of LLMs against real-world business data.
Overview
Business challenge
Enterprise teams need stronger ways to assess model accuracy, hallucination risk, and retrieval quality before deploying customer-facing AI systems.
Plumfind role / research, strategy, design, engineering, deployment, and support planning.The biggest challenge in AI is not intelligence. It is confidence.
Discovery & research
Enterprise teams need stronger ways to assess model accuracy, hallucination risk, and retrieval quality before deploying customer-facing AI systems.
We reviewed evaluation literature, RAG assessment approaches, hallucination methods, and the gaps between academic benchmarks and commercial product data.
The framework treats validation as a clear evidence trail, combining metrics, source data, enriched inputs, and repeatable review paths.
The work remains in active research, with iterative expansion of datasets, benchmarking protocols, and scalable evaluation pipelines.
Research artefact
We reviewed evaluation literature, RAG assessment approaches, hallucination methods, and the gaps between academic benchmarks and commercial product data.
| Dimension | Question | Evidence |
|---|---|---|
| Answer relevance | Does the answer match the intent? | Retrieved context |
| Hallucination | Is the claim supported? | Source comparison |
| Context use | Was available data used well? | RAG assessment |
Solution
The framework treats validation as a clear evidence trail, combining metrics, source data, enriched inputs, and repeatable review paths.
The framework combines source data, enriched inputs, metrics, and repeatable review paths for validation.
OCR-enriched e-commerce data gives models more grounded material to evaluate against.
Baseline tests and retrieval-focused measurements establish a direction for scaled evaluation.
Architecture
Each layer was selected to support the business workflow, not to make the technical picture more complicated.
Catalog records, source content, and OCR enrichment form the testable input layer.
Baseline LLM tests and RAG metrics create a repeatable review path.
Outputs are checked for relevance, context use, and unsupported claims.
AWS-backed experimentation supports iterative datasets and benchmarking over time.
Implementation
The framework treats validation as a clear evidence trail, combining metrics, source data, enriched inputs, and repeatable review paths.
We built an evaluation-ready e-commerce dataset, baseline LLM tests, OCR-enriched product records, and retrieval-focused measurement layers.
The work remains in active research, with iterative expansion of datasets, benchmarking protocols, and scalable evaluation pipelines.
Business impact
Established an enterprise-relevant evaluation direction
Created multimodal product representations
Documented baseline model behavior
Built foundations for scaled benchmarking
Lessons learned
Technologies used
Technology choices were made around fit, maintainability, and the operating reality of the project.
Selected to turn reliability, relevance, and hallucination risk into evidence that can be reviewed.
Selected to test how richer real-world product representations affect evaluation quality.
Selected to support repeatable experiments and the next stages of scaled benchmarking.
Next step
Plumfind can help turn a difficult problem into a system that is useful, understandable, and built to last.