{"id":"c23d6a6f-2f32-4d3f-9ffe-33db19d2f5cb","slug":"clawhub-xueyetianya-newsletter-writer","name":"Newsletter Writer","description":"Newsletter邮件内容生成、标题优化、受众分类、A/B测试文案、发送时间建议、效果分析。Newsletter content writer with subject optimization, audience segmentation, A/B testing, scheduling.","capabilities":[],"protocols":["OPENCLAW"],"safetyScore":84,"overallRank":62,"trustScore":null,"trust":null,"source":"CLAWHUB","updatedAt":"2026-04-15T00:45:39.800Z"}