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Engineering notes on data, AI and software

Practical articles from the people who build the systems: what tends to go wrong, how we check it, and what we would do again.

Articles tagged "AI"

Sep 06, 2026
7 min read

How I Actually Built a RAG Chatbot That Works in Production

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 knowing when to skip the LLM entirely. Here's what I learned building one from scratch.

  • RAG
  • AI Chatbot
  • LLM
  • Vector Search
  • Retrieval-Augmented Generation
  • Generative AI
  • Enterprise AI
  • Python
  • FastAPI
  • ChromaDB
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Mar 30, 2026
6 min read

RAG Chatbots: Building AI That Knows Your Business

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 to tell whether the answers are any good.

  • NLP
  • RAG
  • Chatbot
  • LangChain
  • AI
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Mar 28, 2026
4 min read

The Future of AI in Business: Trends to Watch in 2026

Forget the headline-grabbing demos. The changes that are reaching ordinary businesses this year are narrower, cheaper and less glamorous than the coverage suggests. Here is what looks durable, and what to be sceptical about.

  • AI
  • Business
  • Technology
  • Trends
  • 2026
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Mar 25, 2026
4 min read

Computer Vision in Agriculture: Precision Farming with AI

Using drone imagery and an object detector to flag crop that is ready to harvest sounds simple. The model is the small part. Labelling, image tiling, changing light and what counts as a mistake decide whether it is useful.

  • Computer Vision
  • Agriculture
  • YOLOv8
  • Drone
  • AI
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