Price Hunter

Find and track the best grocery prices in Berlin.

Setup

bash skills/price-hunter/scripts/init-db.sh

Commands

/prices search <item>

1. Web search: "[item] price supermarket Berlin Germany Rewe Lidl Aldi 2025"
2. Extract prices for 2–3 stores. See references/berlin-prices.md for typical ranges.
3. Save results:

   bash skills/price-hunter/scripts/save-price.sh '[item]' '[store]' [price] '[unit]'
   

4. Display sorted cheapest first:

   Prices for pasta (500g):
   • Aldi:  €0.89
   • Lidl:  €0.99
   • Rewe:  €1.29
   Cheapest: Aldi
   

/prices best <item>

sqlite3 /data/workspace/pantry.db "SELECT store, price, unit FROM prices WHERE item='[item]' ORDER BY price ASC LIMIT 1;"

Reply: "Best price for [item]: €[price] [unit] at [store]"

/prices list

sqlite3 /data/workspace/pantry.db "SELECT item, store, MIN(price) as price, unit FROM prices GROUP BY item ORDER BY item;"

Display as a table grouped by item.

Notes

• Aldi/Lidl are typically 20–30% cheaper than Rewe
• Data is shared with shopping-agent for budget optimization
• See references/berlin-prices.md for typical price ranges