---
title: "Applied AI — Orvun Labs"
description: "Find where AI can help a task and where human judgement must remain visible. These articles examine data, evaluation, review and failure handling before a model becomes part of daily work."
canonical: "https://orvunlabs.com/en/journal/topic/ai"
language: "en"
last_modified: "2026-09-14"
---

# Applied AI

Find where AI can help a task and where human judgement must remain visible. These articles examine data, evaluation, review and failure handling before a model becomes part of daily work.

Find where AI can help a task and where human judgement must remain visible. These articles examine data, evaluation, review and failure handling before a model becomes part of daily work.

## All topics

- [Planning a product](https://orvunlabs.com/en/journal/topic/planning.md)
- [MVP & validation](https://orvunlabs.com/en/journal/topic/mvp.md)
- [Building SaaS](https://orvunlabs.com/en/journal/topic/saas.md)
- [Applied AI](https://orvunlabs.com/en/journal/topic/ai.md)
- [Connected systems](https://orvunlabs.com/en/journal/topic/integrations.md)
- [Workflow automation](https://orvunlabs.com/en/journal/topic/automation.md)
- [Web & experience](https://orvunlabs.com/en/journal/topic/web.md)
- [Quality & reliability](https://orvunlabs.com/en/journal/topic/design.md)
- [Software modernisation](https://orvunlabs.com/en/journal/topic/rescue.md)
- [Choosing a partner](https://orvunlabs.com/en/journal/topic/partnership.md)

## Journal

- [Making a chatbot answer from company knowledge reliably](https://orvunlabs.com/en/journal/reliable-company-knowledge-chatbot.md) — Reliability starts with the documents the system is allowed to use and the questions it should decline. Retrieval can bring relevant company material into an answer, but finding a passage do
- [RAG, tool calling or a deterministic query?](https://orvunlabs.com/en/journal/rag-tools-or-deterministic-queries.md) — Choose the mechanism by the authority the answer requires. Retrieval-augmented generation can help explain material in documents. A deterministic query returns structured facts under explici
- [Estimating chatbot cost from users, requests and tokens](https://orvunlabs.com/en/journal/ai-chatbot-cost-assumptions.md) — Start with a usage model before looking for a monthly price. Active users, sessions, messages, input length and output length each change the workload. Include retrieved passages and convers
- [Document extraction needs validation and a review path](https://orvunlabs.com/en/journal/document-extraction-human-review.md) — Extracted text is a candidate record, not an approved business event. Decide which fields matter, how they can be checked and when a person must review them. A confidence score is useful evi
- [Prompt injection and permission boundaries in business AI](https://orvunlabs.com/en/journal/prompt-injection-permission-boundaries.md) — Treat retrieved documents, emails and model output as untrusted inputs. Text can describe an instruction without being authorised to issue it. OWASP identifies prompt injection and excessive

## Let's make something useful.

A first product, a difficult workflow or software that needs a fresh start. Tell us where you are.

- [Tell us about your project](https://orvunlabs.com/en/contact)

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