Step-level debugger for browser agents
See exactly what your browser agent clicked and why it failed
- Problem
- When running browser agents, cost and speed are top pain points, and once a step misclicks or stalls it is hard to reproduce and diagnose. Most approaches rely on screenshots for the model to read, making element recognition flaky and debugging opaque.
- Solution
- A lightweight local debug panel that captures each step's element list, chosen action and latency, records failing steps with single-step replay, and lets developers compare how different models or strategies decide at the same step to find selector or prompt issues fast.
- Users
- Developers and small teams using browser agents for test automation, scraping or workflow automation
- MVP
- Browser extension or local proxy recording elements and actions per step; timeline view; single-step replay of failures; exportable debug snapshots
- Revenue
- Free local version plus cloud subscription billed by debug sessions or saved snapshots
- Why now
- Browser agents are moving from demos to production while debugging tooling is nearly absent, and element-list (non-screenshot) approaches are cheap to build locally