Service · AI & Automation

RAG and Knowledge Systems for Searchable, Reliable Business Intelligence

We build retrieval-augmented generation systems that turn documents, SOPs, support history, product data, and internal knowledge into searchable, auditable, AI-assisted systems.

Answers that cite their sources. Retrieval you can audit, not a chatbot over your documents.

Chunking & indexingRetrieval evalsCitationsAccess controlRAG KNOWLEDGE SYSTEMSone senior team, end to end
The problem

Problems this service solves.

  1. 01Knowledge is locked in documents, wikis, or databases nobody can query
  2. 02Teams spend hours searching for answers that already exist internally
  3. 03Chatbots give generic answers instead of company-specific responses
  4. 04New team members cannot find institutional knowledge quickly
  5. 05Support teams repeat the same answers that should be in a knowledge base
What you get

Concrete deliverables, not activities.

  • Document ingestion and embedding pipelines
  • Hybrid search (dense + lexical) for accuracy
  • Citations, source links, and confidence signals
  • Knowledge assistants for internal or customer-facing use
  • Admin review tools and answer monitoring
  • Refresh pipelines as your knowledge changes
  • Permission-aware retrieval for role-based content
  • Evaluation sets and regression testing
  • Vector database setup and management
  • Integration into chat, search, and copilot interfaces
The stack

What this is built on.

  • Pinecone / Weaviate / pgvector
  • OpenAI / Anthropic / Mistral
  • LangChain / LlamaIndex
  • PostgreSQL
  • Python

Built for these teams

Product and ops teams with knowledge locked in documents · Support teams building a reliable knowledge assistant · Internal tools that need document-grounded Q&A · Companies with SOPs, policies, or manuals that staff cannot easily query

The mechanism

How one unit of work actually moves.

01 · ingest

Documents, SOPs and support history are indexed

Chunked with the permissions of the source carried through.

02 · retrieve

The question pulls candidate passages

Hybrid search — dense and lexical — because either alone misses.

03 · rank

Passages scored against the graded question set

This is the step that decides whether the answer is right.

04 · gate

Is there a passage good enough to answer from?

The alternative to this question is a confident answer over the wrong document.

A passage clears the bar

05a · answer

Answered, with the sources linked beside it

Every claim traceable back to the document it came from.

Nothing clears it

05b · decline

Says it does not know, and logs the question

Unanswered questions are the list of what the knowledge base is missing.

06 · refresh

The index updates on a schedule, not on a reminder

A knowledge system nobody re-runs is a snapshot that quietly goes out of date.

Declining to answer is a feature. A system that always answers cannot tell you where its knowledge ends.
Typical engagement

How the weeks run.

WEEK 1

Knowledge source audit and retrieval use-case mapping

Which documents actually answer the questions people ask, and who is allowed to see each one.

WEEK 2

Ingestion, chunking, permission, and evaluation design

Chunking, permissions and the question set we will grade retrieval against — this is where these systems succeed or fail.

WEEKS 3–N

RAG pipeline build, search tuning, and answer evaluation

Retrieval tuned and graded before generation is touched, because a confident answer over the wrong passage is worse than none.

FINAL WEEK

Launch, monitoring, admin workflow, and update process

Handed over with the ingestion schedule running, so the index does not quietly go stale.

Proof

Work in this area.

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Why Zasya for RAG & Knowledge Systems

What makes us different.

Retrieval quality first

Most RAG failures are retrieval problems, not model problems. We tune retrieval, chunking, and ranking before touching generation.

Citations are non-negotiable

Every answer cites sources with links. Trust without traceability is not production-ready.

Refresh built in

Knowledge changes. We ship the ingestion pipelines that keep the index current without manual re-runs.

RAG & Knowledge Systems — FAQ

Questions we hear every time.

RAG or fine-tuning?
RAG when answers depend on changing or specific documents. Fine-tuning when you need format, tone, or domain vocabulary baked in. Most production systems use RAG; fine-tuning is applied to specific edge cases.
Can it work on our internal documents?
Yes — Confluence, Notion, SharePoint, Google Drive, ticketing systems, PDFs, and support history. Ingestion is part of the build.
How do you prevent hallucinations?
Source grounding (every answer cites retrievals), constrained prompts, confidence thresholds, and human review queues for low-confidence outputs.

Start a conversation

Build your knowledge system.

Bring the documents people keep asking questions about. We'll talk through retrieval, citations and refresh before anything about a model — because that is usually where these fail.

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