What problem does it solve? Monitoring external sources like RSS feeds, GitHub repos, or JSON APIs for new items requires writing polling logic and tracking what has already been seen. This Skill provides ready-made scripts that fetch data, deduplicate against a persisted watermark, and print only new items, so cron jobs and chat sessions stay silent when nothing changed. ## Core Features & Use Cases - RSS/Atom Watching: Poll any RSS 2.0 or Atom feed and emit only new entries, deduplicated by guid or id. - GitHub Monitoring: Watch issues, pull requests, releases, or commits for any repository, with optional GITHUB_TOKEN authentication to avoid anonymous rate limits. - Generic JSON Polling: Poll arbitrary JSON endpoints with configurable id fields, dotted items paths, and custom HTTP headers. - Use Case: Schedule a cron job every 15 minutes to run watch_rss.py against the Hacker News feed; when new headlines appear, the agent summarizes and delivers them, and stays silent otherwise. ## Quick Start Ask the agent to watch the Hacker News RSS feed every 15 minutes and notify you only when new headlines appear.