Prompt Injection in RAG and AI Agents: Risks and Practical Defences
Keep untrusted content from becoming authority over tools, secrets and external actions.
Writing & explainers
Technology Articles.
AI, software, gadgets, tutorials, comparisons, and explainers.
Q4 vs Q5 vs FP16: How Model Quantisation Changes Memory and Quality
Compare idealised weight storage, runtime support and task-specific quality trade-offs.
Qwen Open-Weight Models: Which Model Should You Use for Coding, Reasoning and General Tasks?
Choose a documented Qwen checkpoint by task, memory, licence and evaluation results.
Best Chunking Strategies for RAG: Fixed Size, Overlapping and Semantic Chunking
Choose document boundaries using retrieval tests rather than a universal chunk-size rule.
RAG vs Fine-Tuning: Which Technique Should You Use for Your AI Product?
Compare evidence retrieval with parameter updates and test the actual problem first.
RAGFlow Tutorial: Build a Document Question-Answering System
Build a small document knowledge base and check retrieval before trusting answers.
How to Reduce LLM Hallucinations Using Structured Outputs and Evidence Checks
Validate response structure, facts and references as separate application checks.
Can You Run a Local LLM Without a Dedicated GPU?
Use CPU inference sensibly and measure whether its speed suits your workload.
How to Run an LLM on Apple Silicon: Unified Memory, Metal and Model Selection
Choose a compatible local runtime and leave enough unified memory for real work.