Is RAG still the right pattern in 2026, or has it been superseded?
Yes — but "RAG" now means something different. The 2024 retrieve-then-stuff pipeline is dead. Production RAG in 2026 is hybrid retrieval, multi-stage reranking, context engineering, and continuous evaluation. The pattern hasn’t been replaced; it’s been engineered.
When should we use GraphRAG versus standard hybrid retrieval?
Rarely — but decisively when it fits. GraphRAG earns its place when entities and relationships drive the answer: regulated finance, life sciences, complex B2B sales, legal. On most enterprise corpora, hybrid retrieval plus a good reranker beats a graph at a fraction of the build cost. We test before we recommend.
How do you evaluate a RAG system?
Faithfulness, answer relevance, context precision, context recall — measured continuously, not at launch. RAGAS or a custom harness, grounded in your real questions and your real failure modes. If you can’t show a regression dashboard on every release, the system isn’t production.
How do permissions and access controls work in retrieval?
Per-document, per-query, at index time and at retrieval time. Permission propagation from the source system into the index, with filters applied before reranking — never as a post-hoc redaction. If the user can’t see the document in SharePoint, the retriever should never have seen it either.
Do we own the retrieval system you build with us?
Yes. The code, the prompts, the chunking strategy, the eval harness, the integrations — all yours. We design every engagement so your team can operate, extend, and reindex independently. Enablement is built into the project, not sold as an upsell.
How long does an enterprise RAG project take?
A working production system in 8–14 weeks for a defined corpus and use case. The two-week Knowledge System Review tells you the realistic scope for your specific data, access model, and accuracy bar — before you commit to a build.