feat: add example output to folder 02-segment-analysis

Author: thaolst

02-segment-analysis/README.md

@@ -4,6 +4,48 @@
 
 Nội dung chi tiết + prompt → `SKILL.md`
 
+### 🎯 Ví dụ output
+
+**Đầu vào:** Campaign T12, target 500K users, cần phân bổ budget theo segment: high-value (20%), new (30%), dormant (30%), churned (20%).
+
+**Kết quả:**
+
+> **Segment mapping:**
+> * High-value: 100K users, budget 40% → giữ chân, upsell
+> * New: 150K users, budget 25% → onboarding, activation
+> * Dormant: 150K users, budget 20% → re-engagement
+> * Churned: 100K users, budget 15% → win-back
+>
+> **Ưu tiên kênh theo segment:**
+> * High-value: SMS + in-app
+> * New: in-app + push notification
+> * Dormant: email + Facebook
+> * Churned: Facebook + TikTok
+
+---
+
+## 02 · Segment analysis
+
+Full content + prompt → `SKILL.md`
+
+### 🎯 Example output
+
+**Input:** T12 campaign, target 500K users, budget allocation by segment: high-value (20%), new (30%), dormant (30%), churned (20%).
+
+**Result:**
+
+> **Segment mapping:**
+> * High-value: 100K users, budget 40% → retention, upsell
+> * New: 150K users, budget 25% → onboarding, activation
+> * Dormant: 150K users, budget 20% → re-engagement
+> * Churned: 100K users, budget 15% → win-back
+>
+> **Channel priority by segment:**
+> * High-value: SMS + in-app
+> * New: in-app + push notification
+> * Dormant: email + Facebook
+> * Churned: Facebook + TikTok
+
 ---
 
 ## 02 · Segment analysis