TasteTrend Analytics
AI RAG over restaurant reviews. Ask a question, inspect the evidence, open the demo.
Heterogeneous review files need one queryable, source-linked interface without hiding the underlying evidence.
Inspect the PoC flow
Follow review inputs through normalisation, Titan embeddings, OpenSearch retrieval, and a source-linked answer.
Demonstrated Change
Demo scopeSeparate review files with inconsistent schemas and manual inspection.
One inspectable PoC flow from normalisation to source-linked answers.
The PoC demonstrates a complete path from review ingestion to a source-linked answer in a browser demo.
Proof Signals
Classified evidenceEvery signal is classified as a repository fact, recorded test, configuration, or disclosed data boundary.
Why This Is Hard
3 engineering challengesSchema normalisation
source files use different column names, scales, and missing-value patterns.
Evidence preservation
generated answers must retain a path to supporting review records.
Managed-service boundaries
the browser, API, agent, Lambda functions, and index must share a stable contract.
Engineering Depth
3 topics · click to expandThe active PoC uses Titan embeddings, OpenSearch KNN retrieval, a Bedrock Agent, Lambda functions, and API Gateway.