Amazon Bedrock has introduced a new feature that enhances the accuracy of contract searches by automatically generating filters. This innovation is designed to help organizations navigate large volumes of legal agreements more efficiently. Legal contracts are complex and often require precise understanding to make informed business decisions. The new feature addresses the challenge of retrieving relevant clauses from vast contract repositories, ensuring users get accurate and actionable information.

The solution, known as AI-Driven Annotation (AIDA), leverages AWS technology to transform unstructured contracts into searchable, actionable intelligence. AIDA enables users to ask natural-language questions across large contract repositories, but delivering precise answers requires more than semantic search alone. Legal documents are highly contextual, and retrieval-augmented generation (RAG)-based systems can surface more content than a language model can effectively process. Without careful control over which excerpts are retrieved, and without sufficient document-level context, important clauses risk being overlooked or misinterpreted.

The implementation follows a systematic workflow that begins with document ingestion, where contracts are synced into Amazon Bedrock Knowledge Bases alongside structured metadata files. The metadata should contain key contract attributes such as parties, effective date, termination date, jurisdiction, and other key attributes that can enable powerful filtering capabilities downstream. This metadata plays a critical role in the system’s ability to apply intelligent filtering, particularly through the implicit filtering mechanism that distinguishes this architecture from standard RAG implementations.

Source: awsml