Drive a real browser, not scrape HTMLMany of these sites are JS-heavy and actively resist scraping. A real, visible browser session behaves exactly like a human visitor.TRADE-OFF Slower and more resource-heavy per task than a direct HTTP request would be.
LLM re-plans after every page, not a fixed scriptSites change their layout often enough that a hardcoded click sequence breaks. The agent reads the current page and decides the next action each step.TRADE-OFF More LLM calls per task, and occasional wrong turns that need a retry step.
Stop and ask on anything destructiveAn agent that can click anything needs a hard line before payments, deletions or anything irreversible — those steps pause for a human to confirm.TRADE-OFF Fully unattended runs aren't possible for tasks that cross that line.