This AI Agent Builds Its OWN Tools to Finish Tasks! (INSANE Agent S4 Test)

Agent S4 is a new research system where an AI agent builds its own tools instead of clicking cell by cell. I explain the paper, then race click-by-click against a generated tool on my own laptop. This is my small demo of the idea (8B local model, RTX 4060 8GB), NOT a reproduction of the paper's benchmark. Benchmark numbers are author-reported. Chapters 0:00 The problem: cell by cell 0:29 What Agent S4 is (repo, release status) 1:01 How the interfaces evolve 1:32 The reported numbers 2:09 My demo setup 2:28 Click by click (20 cells live) 2:58 The tool the model wrote 3:18 An unseen spreadsheet