Ninestack

RAG - Retrieval-Augmented Generation

Retrieval-augmented generation systems that connect large language models to your proprietary data, delivering accurate and verifiable responses grounded in your knowledge base.

Large language models are remarkably capable, but they cannot know what is in your internal documentation, recent policy changes, or proprietary datasets. Retrieval-augmented generation solves this by connecting an LLM to your specific knowledge sources at query time, enabling it to generate responses that are grounded in your actual data rather than general training knowledge.

Building an effective RAG system is more nuanced than connecting a vector database to an LLM. The quality of the output depends critically on how documents are chunked, how embeddings are generated, how retrieval is performed, and how retrieved context is presented to the language model. Poor design at any stage produces responses that are irrelevant, incomplete, or misleadingly confident.

Our RAG implementations are engineered for accuracy and trust. We build multi-stage retrieval pipelines that combine semantic search with structured filters, implement re-ranking to surface the most relevant passages, and design prompts that instruct the model to cite sources and acknowledge uncertainty. The result is a system your team can rely on for decisions that matter.

Key Capabilities

Core strengths that define our RAG Solutions practice.

Document Processing & Chunking

Intelligent document parsing that handles PDFs, web pages, databases, and unstructured text, with chunking strategies optimized for retrieval relevance and context preservation.

Embedding & Vector Search

High-quality embedding pipelines with optimized vector indexes that deliver fast, semantically accurate retrieval across large document collections.

Hybrid Retrieval Strategies

Systems that combine semantic search, keyword matching, metadata filtering, and knowledge graph traversal to maximize recall and precision.

Re-Ranking & Context Assembly

Multi-stage retrieval with learned re-ranking models that select and order the most relevant passages before presenting them to the language model.

Source Attribution & Citations

Response generation that includes verifiable citations, linking each claim to the specific source document and passage that supports it.

Continuous Knowledge Sync

Automated pipelines that detect changes in your source documents and update the retrieval index, ensuring responses reflect your latest information.

Use Cases

Real-world applications where this service drives results.

  • Enterprise knowledge management system that enables employees to query internal policies, procedures, and technical documentation conversationally
  • Legal research tool that retrieves relevant case law, statutes, and regulatory guidance to support attorneys in case preparation
  • Customer support system that grounds responses in product documentation, known issues, and resolution histories
  • Compliance assistant that answers regulatory questions by referencing the specific clauses and guidelines that apply
  • Technical documentation search that helps engineers find relevant API references, architecture decisions, and troubleshooting guides

Our Process

A proven methodology that takes you from concept to production.

1

Knowledge Audit & Ingestion Design

We catalog your data sources, assess document types and quality, and design the ingestion and chunking pipeline that will feed the retrieval system.

2

Retrieval Pipeline Development

Our team builds the embedding generation, vector indexing, and retrieval infrastructure, optimizing for your specific content characteristics and query patterns.

3

Generation & Guardrail Configuration

We configure the language model integration with prompt engineering, source attribution, hallucination mitigation, and output formatting tailored to your use case.

4

Evaluation & Production Deployment

Systematic evaluation against ground truth datasets, followed by production deployment with monitoring for retrieval quality, response accuracy, and user satisfaction.

Ready to Get Started with RAG Solutions?

Talk to our team about how we can help you achieve your goals.