AI system prompt guide 2026 with terminal icon on dark blue and purple abstract gradient background, tutorial on how to write and use system instructions for AI models.

What Are AI System Instructions & How to Use Them for Better Results?

AI system instructions are one of the most powerful yet underused features in modern chatbots. They let you define how an AI responds to you, every single time, without repeating yourself in each conversation. Used well, they eliminate the most common frustration with AI: getting generic responses that require constant correction. Yet most people never […]

A graphic depicting several overlapping dark-themed app screens on a green circuit board background, demonstrating how to convert study notes into videos and podcasts using a tool like NotebookLM. The screens show options for 'Discover sources,' 'What are you interested in?', and adding sources, with checkboxes and an 'Import' button.

NotebookLM Update: 1M-Token Chat, Goals, Saved History

Google NotebookLM has had one of the most packed update cycles of any AI tool in recent memory. Since October 2025, the platform has shipped six major upgrades, including Deep Research, a Gemini 3 engine upgrade, built-in slide editing with PPTX export, and the brand-new Cinematic Video Overviews that launched in March 2026, powered by […]