When RAG fits — and when it doesn't
RAG connects enterprise knowledge to the model at answer time, without retraining; when the source changes, the answer changes with it. It is usually the right first step for knowledge that updates frequently, must be attributable, and is governed by access permissions. For fixed task formats or deep domain-language adaptation, fine-tuning (SFT) or continued pre-training (CPT) is evaluated instead.
- First choice for current, frequently changing knowledge
- A fit wherever answers must cite their sources
- SFT is weighed for fixed task formats
- Decisions are made by evaluation, not preference
Permission-aware data foundation
RAG quality cannot exceed the quality of the data foundation beneath it. Document stores, intranet content, and business applications are indexed through connectors, with chunking and metadata strategies designed per document type. Access rights are inherited from the source system into the query: a document the user has no permission to see cannot enter the answer.
- Connectors for document stores and business applications
- Chunking and metadata designed per document type
- Permission inheritance preserved at query time
- Content lifecycle: updates flow into the index
Citations and answer accuracy
In production, an answer is worth as much as the source behind it. Answers are generated bound to retrieved sources, and users see which document and section each answer relies on. Use-case-specific evaluation sets track the rate of unsupported answers, and when no source is found the system declines to answer rather than guess.
- Document- and section-level citations
- Use-case-specific evaluation sets
- No source, no answer: constrained behavior
Internal search and assistant scenarios
One RAG foundation supports multiple scenarios. A knowledge-base assistant gives employees a single point of access to procedures and product information; support teams draft responses from cited content; legal and procurement teams query contracts and policies in natural language. Permission boundaries and citation discipline stay the same in every scenario.
- Knowledge-base assistant for procedures and product information
- Support response drafting from cited content
- Contract and policy queries with clause-level citations