What problem does it solve? Manually checking competitor websites for pricing changes, new pages, or repositioned messaging is repetitive and easy to miss. This Skill automates that watch: it fetches each watched page on a cadence, extracts the signals a human would notice, and reports only what actually changed since the last run. ## Core Features & Use Cases - Signal-based diffing: Extracts pricing figures, headings, CTA buttons, nav/footer links, title, and meta description, then diffs against the previous snapshot so deploy noise (build hashes, timestamps) never triggers false alerts. - Severity-ranked change reports: Changes are tagged high/medium/low (a pricing change beats a reworded button) and consolidated into one notification with concrete before/after facts. - Durable change log: Every notified change is appended to a persistent CHANGES.md history, plus optional table-row tracking for pages like security acknowledgements or CVE lists. - Use Case: Add https://rival.com/pricing and https://rival.com/changelog to the watch list; on the next scheduled run, get a single message like "New Pro tier at $49/mo" instead of re-reading the whole page yourself. ## Quick Start Ask the AI to run the competitor monitor with a comma-separated list of competitor page URLs, or reply with a URL when prompted to add it to the persistent watch list.