Multimodal AI and Grounding Challenges Why vision-language models still hallucinate, misunderstand images, and struggle to connect perception with reality Posted by Perivitta on February 16, 2026 · 25 mins read
Context Window Limits: Why Your LLM Still Hallucinates Understanding token limits, retrieval failures, and why bigger context windows don’t automatically mean better answers Posted by Perivitta on February 13, 2026 · 26 mins read
How to Generate Better Embeddings for Vector Search A practical guide to improving retrieval quality with chunking, cleaning, metadata, and embedding strategies Posted by Perivitta on February 12, 2026 · 21 mins read
Building Real-Time Chatbot Memory with Vector Databases + LLMs How to give your chatbot long-term memory using embeddings, retrieval, and smart context management Posted by Perivitta on February 12, 2026 · 27 mins read
Why Most RAG Systems Fail in Production Common Pitfalls and Practical Fixes for Reliable Retrieval-Augmented Generation Posted by Perivitta on February 10, 2026 · 17 mins read