Kane CLI is a command-line tool that lets developers and QA engineers automate browser testing using plain natural language descriptions. It drives a real Chrome browser, generates tests from PRDs or tickets, and returns pass or fail results with detailed evidence packs. Each run produces a tamper-evident .evidence file containing screenshots, DOM snapshots, network calls, and assertion results. Kane CLI integrates with AI coding agents like Claude Code, Cursor, and Gemini CLI, and supports headless or visible mode, multi-environment runs, and native Playwright exports.