Write a launch announcement for 'Tidepool', a fictional CLI tool that snapshots a developer's environment so it can be restored later. Constraints: at most 120 words; exactly 3 bullet points, each line starting with '- '; mention the words 'snapshot' and 'rollback'; the final sentence is a call to action containing 'tidepool.dev'; no exclamation marks; do not use the words 'revolutionary' or 'game-changing'. Deliver only the announcement text via done.
