Claude Handles Repetitive Browser Tasks Automatically

An author reports recent experiences using Claude Code/Cowork by Anthropic to automate browser-based tasks over the past few days, including negotiating customer support refunds, building a custom Attio CRM browser extension, renaming 200+ files, posting Craigslist ads, and researching event attendees. Claude accessed the browser, created API keys, spun up parallel agents, and completed end-to-end workflows, demonstrating practical automation for routine productivity tasks.