What Is a Trajectory? What Happens After You Sell Data to AI Companies
The slides and full script for this video
What happens to your data after you sell it to an AI company? It becomes trajectories: the record of one job, step by step, from the first step to how it ended. AI companies use them to train AI agents that do multi-step jobs, and that is why they pay for company data. The environment shown is a demo built for illustration, and the drone runs were scripted for this video. A production RL environment needs more training, testing and real operational data. Q: What is a trajectory? A: At each step, what was seen, what was done and what happened next. In the roof inspection drone demo (Unreal En...
What the video covers
- 0:00 Roof inspection drone demo: every stop is saved
- 0:20 What happens after you sell data to AI companies
- 0:41 Why AI companies pay for data: AI agents
- 1:16 What is a trajectory? Saw, did, happened
- 1:45 Beginner run vs pro run: failed tries count
- 2:21 What is a verifier? Checking against the real result
- 2:59 A roofing job file as a trajectory
- 3:33 Why the final report alone is worth less
- 4:12 Research: Let's Verify Step by Step (ICLR 2024)
- 4:51 Trajectories and verifiers: the recap
- 5:14 What counts as a trajectory in your company
- 5:57 Who I am and where I come in
- 6:45 Tonight: check one job file for every step


