What problem does it solve? Manually re-checking prices for products, flights, hotels, or tickets is repetitive and easy to forget, and naive alerts often fire on the wrong variant, pre-tax prices, or duplicate offers. This Skill sets up a recurring price watch that normalizes all-in pricing and only alerts when a real, deterministic condition is met. ## Core Features & Use Cases - Precise Watch Contracts: Pins the exact item, variant, dates, travelers, seller, and alert condition in a state file under ~/.zeus/price-watches/ so two variants cannot be confused. - Scheduled Ticks via Cronjob: Runs recurring checks with the cronjob tool, normalizing currency, fees, taxes, shipping, and availability into comparable observations. - Duplicate Suppression and Failure Safety: Stores last-good observations and alert fingerprints so replays send no second alert, and failed fetches never overwrite known-good state. - Use Case: Ask the agent to alert you when a specific laptop drops below $1,000 all-in; it fetches a live baseline, schedules a 6-hour check, and notifies you only when the threshold is genuinely crossed. ## Quick Start Set up a price watch that alerts me when the flight from SFO to Tokyo on my dates drops below $500 all-in.