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.
Why it matters
Runway 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 → goes from a described brief to a multi-scene video with voiceover, dialogue, and music, then hands off to a timeline editor. This moves video generation from clip-level prompting to an agent-assembled cut.
