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  How to Document Custom Tools for AI Agents: A Complete Guide for Developers in 2026 Introduction Building an AI agent is no longer only about writing a good system prompt. Modern AI agents can search databases, read documents, create calendar events, send messages, retrieve customer records, update CRM systems, execute code, and interact with external APIs. They accomplish these tasks through tools . But simply connecting an API to an AI model does not mean the agent will use it correctly. Imagine giving an AI agent these three tools: search get update A human developer might understand what they do because they built the system. The AI agent does not have that background knowledge. What does search search? What can get retrieve? What exactly can update modify? Which parameters are required? What happens if a record does not exist? Does calling the tool make a permanent change? This is why tool documentation is so important. A well-documented tool helps the model understand: W...

  How to Turn an Image Into a Video With AI in 2026: 15 Tools, Prompts & Step-by-Step Guide Introduction Imagine having a beautiful photograph of an ancient Egyptian temple. The image looks impressive, but everything is still. Now imagine the camera slowly moving toward the temple, sunlight passing through the columns, dust floating in the air, and visitors walking through the courtyard. The photograph has become a short cinematic scene. This is what image-to-video AI technology makes possible. In 2026, AI video generation tools allow creators to upload an existing image and generate moving footage using written instructions. You can animate landscapes, product photographs, illustrations, architectural scenes, fantasy artwork, and many other types of images. You don't necessarily need professional animation skills or expensive filming equipment to experiment with this technology. However, generating a convincing video requires more than uploading a picture and pressing a button...