A hand-drawn comparison chart showing four browser automation solutions side by side in card format. Card 1: ‘Playwright MCP’ with label ‘结构化快照’ and ‘探索性自动化’, colored in light blue. Card 2: ‘Playwright CLI’ with label ‘命令行工具’ and ‘编码代理’, colored in light green. Card 3: ‘browser-use’ with label ‘AI 原生库’ and ‘AI Agent 开发’, colored in light orange. Card 4: ‘browser-harness’ with label ‘极简 CDP’ and ‘高级自主 Agent’, colored in light purple. Each card has a small icon: browser window, terminal, robot, wrench. A vertical bracket on the left groups them by layer: bottom two marked ‘底层’, top two marked ‘Agent 层’. Title: ‘四种方案速览’. Warm sketch notes style, cream colored paper, black hand-drawn lines, soft pastel color blocks.