Smart grocery comparison agent for Asian international students

.claude/skills/grocery-comparison/example_grocery_preferences.md

@@ -0,0 +1,136 @@
+# Example Grocery Preferences Template
+
+Copy this section to your memory file and customize it for the agent to understand your shopping preferences.
+
+---
+
+## Grocery Preferences
+
+### Basic Profile
+- **Cultural background**: 中国大陆 / 台湾港澳 / ABC华裔 / 韩国日本 / 东南亚 / 其他亚裔 / 非亚裔但喜欢亚洲食品
+- **Location**: Ann Arbor, MI (48109)
+- **Household size**: 2人（情侣）
+
+### Transportation & Shopping Habits
+- **Has car**: yes
+- **Max drive time**: 30 minutes
+- **Shopping preference**: 两者都可以（网购+线下）
+- **Shopping frequency**: weekly
+
+### Memberships
+- Costco: yes
+- Sam's Club: no
+- Kroger Plus Card: yes
+
+### Main Shopping Categories
+主要买：
+- [x] 肉类（猪/牛/鸡）
+- [x] 蔬菜
+- [x] 零食饮料
+- [x] 火锅食材
+- [x] 调味料/酱料
+- [x] 奶制品/鸡蛋
+
+### Category-Specific Preferences
+
+**肉类**:
+- 常买：猪肉、鸡肉
+- 饮食限制：无
+- 处理偏好：更喜欢买切好的，省时间
+- 分量偏好：一次买1-2lb，不批量囤
+
+**零食**:
+- 口味偏好：咸口、辣口
+- 喜欢品牌：旺旺、卫龙、乐事
+- 排斥：美式糖果（太甜）
+- 中式零食优先
+
+**蔬菜**:
+- 常买：韭菜、空心菜、小白菜、西兰花
+- 新鲜度：愿意为新鲜的多跑一趟
+- 有机：不是必须
+
+**火锅**:
+- 频率：每月1-2次
+- 锅底：麻辣、番茄
+- 品牌：海底捞、小龙坎
+
+### Taste Profile
+- **甜度接受度**: 2/5（美式甜品太甜）
+- **辣度接受度**: 4/5（能吃辣）
+- **咸度偏好**: 正常
+
+**排斥的食物/品牌**:
+- Kraft cheese products（美式芝士不习惯）
+- American-style cakes and pastries（太甜腻）
+- 过度加工食品
+
+**饮食限制**: 无
+
+### Budget & Priorities
+- **Budget mindset**: 性价比优先，质量也要看
+- **Priority ranking** (1=最重要):
+  1. 产品质量/新鲜
+  2. 价格便宜
+  3. 距离/方便
+  4. 品种齐全
+
+### Preferred Stores (in order)
+1. **168 Asian Mart** - 25 min drive, best prices for Chinese groceries
+2. **Weee** - Delivery, free shipping over $35
+3. **Costco** - Bulk buying, membership required
+4. **Kroger** - Close by, good for American groceries + weekly sales
+5. **Aldi** - Budget European items, cheapest eggs
+
+---
+
+## Known Baseline Prices
+
+(Update these when you visit stores. Agent will use these for comparison.)
+
+Last updated: 2026-04-01
+
+| Item | Store | Price | Unit | Notes |
+|------|-------|-------|------|-------|
+| 五花肉 Pork Belly | 168 Asian Mart | $3.99 | /lb | Fresh, good quality |
+| 五花肉 Pork Belly | H Mart | $4.49 | /lb | Korean cut |
+| 五花肉 Pork Belly | Weee | $5.49 | /lb | Delivery included |
+| 五花肉 Pork Belly | Costco | $3.29 | /lb | Must buy 5lb+ pack |
+| 老干妈 Lao Gan Ma | 168 Asian Mart | $3.29 | 280g | |
+| 老干妈 Lao Gan Ma | Weee | $3.99 | 280g | |
+| 老干妈 Lao Gan Ma | Yami | $4.49 | 280g | |
+| 旺旺仙贝 Want Want | 168 Asian Mart | $4.29 | 472g | |
+| 旺旺仙贝 Want Want | Weee | $4.99 | 472g | Often on sale |
+| 康师傅红烧牛肉面 | 168 Asian Mart | $12.99 | 5-pack | |
+| 康师傅红烧牛肉面 | Weee | $13.99 | 5-pack | |
+| 鸡蛋 Eggs | Costco | $6.99 | 24-pack | |
+| 鸡蛋 Eggs | Aldi | $2.49 | 12-pack | |
+| 鸡蛋 Eggs | Kroger | $3.29 | 12-pack | Check weekly ad |
+| 豆腐 Tofu (firm) | 168 Asian Mart | $1.99 | 14oz | |
+| 豆腐 Tofu (firm) | Kroger | $2.49 | 14oz | |
+| 韭菜 Chinese Chives | 168 Asian Mart | $1.79 | /bunch | |
+| 韭菜 Chinese Chives | H Mart | $1.99 | /bunch | |
+
+---
+
+## Product Evaluation Notes
+
+(Store quality/experience notes from 小红书 and personal experience)
+
+| Product | Store | Rating | Notes |
+|---------|-------|--------|-------|
+| 五花肉 | Costco | 4/5 | 份量大(5lb起)，肉质好但骨头多，需要自己处理 |
+| 五花肉 | 168 Asian Mart | 5/5 | 切好的薄片，直接可以做回锅肉，肥瘦均匀 |
+| 五花肉 | Sam's Club | 3/5 | 小红书反映骨头太多，不好加工 |
+| 海底捞锅底 | Weee | 5/5 | 价格稳定，经常有满减活动 |
+| 海底捞锅底 | 168 Asian Mart | 4/5 | 便宜$1但有时断货 |
+
+---
+
+## Notes
+- 168 Asian Mart is 25 min drive from Ann Arbor, but has the best prices for Chinese groceries
+- Weee delivers to 48109 area, free shipping over $35
+- Costco meat is great value if buying in bulk, but often requires extra processing
+- Kroger has good sales on American groceries, check weekly flyer
+- Aldi eggs and dairy are cheapest for non-specialty items
+- Sam's Club has some good Asian items but membership required (similar to Costco)

DoWhiz_service/run_task_module/src/run_task/prompt.rs

@@ -371,6 +371,14 @@ Identity Lookup - for inviting Discord guild members to shared resources:
 Group Project Coordination:
 - When coordinating team workspaces or shared resources for multiple people, read `skills/group-project-coordination/SKILL.md` for the workflow.
 
+Grocery Price Comparison (for shopping/price queries):
+- When user asks to compare grocery prices, find deals, or get shopping recommendations, use `skills/grocery-comparison/SKILL.md`.
+- This skill helps compare prices across Weee, Asian markets (H Mart, 168), and mainstream stores (Kroger, Costco, Aldi).
+- Consider user's taste preferences (e.g., "American cakes are too sweet"), distance, and cultural factors.
+- Use browser-use to scrape prices from online stores like Weee and Yami when needed.
+- Store user preferences (zip code, taste preferences, memberships) in their memory files.
+- For local Asian markets without online presence, check user's reported baseline prices in their memory.
+
 Security: Only access files the CURRENT USER has shared. Never access other users' files.
 See `.agents/skills/google-*/SKILL.md` for detailed command references.