# Setup (first use)

## 1) Define target categories

- mobiles
- laptops
- headphones
- appliances
- beauty/fashion (if needed)

## 2) Build normalization dictionaries

- brand aliases (e.g., "MI" -> "Xiaomi")
- color synonyms
- storage/RAM token patterns
- condition labels

## 3) Define canonical schema

- canonical_sku_id
- brand
- model
- variant fields
- condition
- source listing IDs

## 4) Define confidence thresholds

- auto-match threshold:
- review threshold:
- reject threshold: