RAG Chatbot on Custom Knowledge Base
A retrieval-augmented chatbot that finds the relevant passages by vector search and answers from them, citing the source document.
Internal tools, customer-facing platforms and machine-learning features that fit how your team already works, with clear access control and documentation your own engineers can pick up.
Indicative starting price: $49,999 (USD). Final price depends on scope.
Most of what a platform needs is ordinary software. We add a model only where a clear rule cannot do the job, and we test it on your own data first.
Each phase has an input from you and a written output from us. Ongoing support after launch is agreed separately.
| Phase | What happens | You provide | You receive |
|---|---|---|---|
| Step 1Discovery and requirements | Map the current process, the users, the data and the systems it touches. Agree what 'done' means. | Time with the people who run the process; sample data or documents. | A written scope with priorities. |
| Step 2Design | Choose the architecture, data model and access rules. Decide where, if anywhere, a model helps. | Decisions on hosting and security constraints. | A short design document and interface sketches. |
| Step 3Build and integrate | Develop in small increments with automated tests and connect to your systems through APIs. | Feedback on each increment; test access to connected systems. | Working software in a staging environment throughout. |
| Step 4Validate | Test against your real workflows. For any model, measure accuracy on your own data. | Review time from someone who knows the process. | Written test results and known limitations. |
| Step 5Deploy and hand over | Release to production, document operation and walk your team through it. | Named owners for the system. | The deployed system, documentation and code access as agreed. |
Anonymised client projects. Client names are withheld because of confidentiality; the project page explains each one.
A retrieval-augmented chatbot that finds the relevant passages by vector search and answers from them, citing the source document.
An analytics platform that processes patient data to surface treatment patterns for review.
Practical articles from the engineers on this topic.
Building a RAG chatbot that actually works in production means solving about 10 problems the tutorials skip — from hybrid retrieval and hallucination guardrails to conversation context and …
A retrieval-augmented chatbot is mostly a search problem with a language model on the end. Where these projects go wrong: chunking, retrieval quality, permissions, and having no way …
Yes. Typical projects replace a spreadsheet-and-email process with a web application that has roles, an audit trail and integrations. The scope is agreed in writing before work starts.
Yes. We build retrieval-augmented (RAG) chatbots that answer only from your documents and cite the source, and we test them on real questions before launch.
You can maintain it with your own engineers using the documentation and tests we hand over, or agree ongoing support separately.
Often yes. We start by checking what data the application holds and whether a simpler rule-based approach would do the job before proposing a model.
Python and SQL are our core tools, with web frameworks and cloud services chosen to suit your team's skills and your hosting. We explain the choice and write it down.
The 'starting at' figure is indicative. After a short discovery conversation we share a written scope and an estimate based on what the project actually involves.
This is agreed in writing before work starts. Our default is that you own what we build for you, and that your data stays in systems you control.
Describe the process you want to replace or the product you want to extend. We will reply with questions and a suggested way to start.