{"slug":"topic-watcher","title":"Topic Watcher","tagline":"Watches Hacker News, the web, and arXiv for a topic and emails you a weekly what-changed brief.","icon":"📡","forkPrompt":"User reads the weekly brief and learns what actually changed in their topic, with sources — and would have missed it otherwise.","publisher":"team","runs":[],"stats":{"totalRuns":0,"satisfactionPercent":null,"lastRunAt":null}}