React Grab connects a visual selection in an application to source-code context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition → a coding AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → can use. Aiden Bai announced support for Three.js and React Three Fiber in an August 18, 2026 post. The project's changelog documents selecting objects directly from their rendered canvas and obtaining component metadata and source context.
The documented workflow is to select an element, copy its context and paste it into an agent. Extending selection to rendered scene objects gives developers a concrete way to identify the object they want changed and point the agent toward its implementation.
Terms in this piece · Glossary
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
