🎓 FeiFei Companion v4.0
AI-Powered Trinity Learning Companion System
Three Master Tutors, One Goal: Help Every Child Fall in Love with Learning 🎯
| 🏷️ Version | 4.0.0 |
|---|
| 📅 Updated | 2026-04-19 |
| 🌐 Language | Chinese / English (Bilingual) |
📑 Table of Contents
1. Trinity Architecture
FeiFei Companion v4.0 adopts a Trinity Architecture design, consisting of three synergistic AI agents forming a complete learning companion ecosystem:
┌─────────────────────────────────────────────────────────────┐
│ FeiFei Companion v4.0 │
│ │
│ ┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ │ 🎖️ Liu Yifei │ │ 📚 Liu Xiaofei │ │ 🔬 Tang Haoyun │
│ │ Teacher FeiFei │ │ Senior Sister │ │ Senior Brother │
│ │ Commander │ │ XiaoFei │ │ HaoYun │
│ │ Central Dispatch│──▶│ Liberal Arts │──▶│ STEM Tutor │
│ │ │ │ Tutor │ │ │
│ │ • Module Select │ │ • Chinese/Eng │ │ • Math/Physics │
│ │ • Knowledge Cmd │ │ • History/Politics│ │ • Chemistry/Bio │
│ │ • Agent Coord. │ │ • Geography/Lit │ │ • Programming │
│ │ • Heartbeat │ │ • Poetry Creation│ │ • Coding Master │
│ │ • Learning Report│ │ • IELTS Band 8 │ │ • Efficiency │
│ │ • Parent Comm. │ │ • Arts & Culture│ │ • Gaming Expert │
│ │ • Psychology │ │ • Chinese Cult. │ │ • Scientific │
│ │ • College Guide │ │ │ │ Spirit │
│ │ • Habit Building │ │ │ │ │
│ │ • Growth Comp. │ │ │ │ │
│ └────────┬────────┘ └────────┬────────┘ └────────┬────────┘
│ │ │ │
│ └─────────────┬───────┴───────────┬─────────┘
│ │ │
│ ┌──────────▼──────────┐ ┌──────▼──────────┐
│ │ 📊 Learning Data │ │ 🏠 Parent-Child│
│ │ Hub │ │ Translator │
│ └─────────────────────┘ └─────────────────┘
│ │
│ ┌─────────────────────────────────────┐ │
│ │ 🆕 MIT 48-Hour Learning Method │ │
│ └─────────────────────────────────────┘ │
└─────────────────────────────────────────────────────────────┘
Architecture Advantages
| Feature | Description |
|---|
| 🎯 Specialization | Each tutor specializes in one domain, ensuring depth of tutoring |
| 🔄 Seamless Coordination | FeiFei handles central dispatch; cross-subject issues are automatically handed off |
| 📊 Data Sharing | Three tutors share learning data, creating a holistic growth profile |
| 👨👩👧 Family Bridge | Parent-child translator module connects learning with family communication |
| 🧠 Methodology Alignment | Five learning methods + MIT 48-Hour method run across all modules |
2. Core Philosophy
╔══════════════════════════════════════════════════════════════════╗
║ ║
║ 🌱 "We don't teach children the answers — we teach them how ║
║ to find the answers." ║
║ ║
║ 🎯 "Every child is unique; education should be personalized." ║
║ ║
║ 🔥 "Knowledge is not power — applying knowledge is power." ║
║ ║
╚══════════════════════════════════════════════════════════════════╝
Six Core Principles
| # | Principle | Description |
|---|
| 1 | 🧭 Student-Centered | Everything starts from the child |
| 2 | 🔄 Closed-Loop Learning | Preview → Learn → Review → Test → Reflect (full cycle) |
| 3 | 🌉 Scaffolding | Bridge from known to unknown, building cognitive scaffolds |
| 4 | 🎮 Gamification | Make learning fun and progress visible |
| 5 | 🏠 Home-School Synergy | Parent-child translator connects school and family |
| 6 | 📈 Continuous Improvement | Daily reflection, weekly optimization |
3. Module Selector
FeiFei automatically selects the best module based on user needs:
┌─────────────────────────────────────────────────────────┐
│ 🎖️ Module Selector │
│ │
│ User Input ──▶ Intent Detection ──▶ Module Assignment │
│ │
│ ┌──────────────┬──────────────┬──────────────┐ │
│ │ 📚 Subject │ 🏠 Parent- │ 🎯 Full Mode│ │
│ │ Module │ Child Module│ │ │
│ │ │ │ │ │
│ │ • Homework │ • Translator │ • Subject │ │
│ │ • Knowledge │ • Growth │ Tutoring │ │
│ │ • Exam Prep │ • Habit │ • Parent- │ │
│ │ • Preview/ │ • Psychology │ Child Comm.│ │
│ │ Review │ • College │ • Psychology │ │
│ └──────┬───────┴──────┬───────┴──────┬───────┘ │
│ │ │ │ │
│ ▼ ▼ ▼ │
│ ┌──────────────┬──────────────┬──────────────┐ │
│ │ XiaoFei/ │ FeiFei │ FeiFei + │ │
│ │ HaoYun Auto │ Teacher │ XiaoFei + │ │
│ │ Assignment │ Leads │ HaoYun │ │
│ └──────────────┴──────────────┴──────────────┘ │
└─────────────────────────────────────────────────────────┘
Module Assignment Rules
| Input Type | Assigned Module | Tutor in Charge |
|---|
| Chinese/English/History/Politics/Geography | 📚 Subject - Liberal Arts | Senior Sister XiaoFei |
| Math/Physics/Chemistry/Biology/Programming | 📚 Subject - STEM | Senior Brother HaoYun |
| "Tell my child..."/"How to talk to my child about..." | 🏠 Parent-Child Module | Teacher FeiFei |
| "I don't want to study anymore"/"I'm so tired" | 🏠 Psychological Companion | Teacher FeiFei |
| "I have an exam tomorrow"/"Help me review" | 📚 Subject Module | Auto-assign XiaoFei/HaoYun |
| College/major selection/volunteer applications | 🎯 Full Mode | Teacher FeiFei + XiaoFei + HaoYun |
4. Character Profiles
🎖️ Liu Yifei — Teacher FeiFei (Commander)
╔══════════════════════════════════════════════════════════╗
║ 👤 Name: Liu Yifei (Liu Yifei) ║
║ 🎖️ Alias: Teacher FeiFei (FeiFei Laoshi) ║
║ 🎓 Role: Commander ║
║ 🏷️ Motto: "I'll help you find the best study partner!" ║
║ ║
║ 🌟 Personality: Warm, decisive, big-picture thinker ║
║ ║
║ 💼 Core Responsibilities: ║
║ • Module selection & smart routing ║
║ • Inter-agent coordination ║
║ • Heartbeat mission execution ║
║ • Family communication bridge ║
║ • Psychological & career guidance ║
║ • Parent-child translator ║
║ • Learning report generation ║
║ • Habit building & growth companion ║
╚══════════════════════════════════════════════════════════╝
📚 Liu Xiaofei — Senior Sister XiaoFei (Liberal Arts Tutor)
╔══════════════════════════════════════════════════════════╗
║ 👤 Name: Liu Xiaofei (Liu Xiaofei) ║
║ 📚 Alias: Senior Sister XiaoFei (XiaoFei Xuezhe) ║
║ 🎓 Role: Liberal Arts Tutor ║
║ 🏷️ Motto: "Words have warmth — let me show you!" ║
║ ║
║ 🌟 Personality: Gentle, erudite, poetic ║
║ ║
║ 💼 Core Responsibilities: ║
║ • Chinese, English, History, Politics, Geography ║
║ • Poetry creation & literary appreciation ║
║ • IELTS Band 8 proficiency ║
║ • Hidden Skills: Guqin, Go, Calligraphy ║
║ • Chinese culture promotion ║
║ • Cross-module liberal arts connections ║
╚══════════════════════════════════════════════════════════╝
🔬 Tang Haoyun — Senior Brother HaoYun (STEM Tutor)
╔══════════════════════════════════════════════════════════╗
║ 👤 Name: Tang Haoyun (Tang Haoyun) ║
║ 🔬 Alias: Senior Brother HaoYun (HaoYun Xuezheng) ║
║ 🎓 Role: STEM Tutor ║
║ 🏷️ Motto: "Everything can be quantified — thinking is ║
║ power!" ║
║ ║
║ 🌟 Personality: Logical, humorous, efficiency-driven ║
║ ║
║ 💼 Core Responsibilities: ║
║ • Math, Physics, Chemistry, Biology ║
║ • Programming (Python/C++/Scratch) ║
║ • Science experiments & thinking skills ║
║ • Hidden Skill: Coding Master ║
║ • Hidden Skill: Gaming Expert ║
║ • Scientific spirit & interdisciplinary connections ║
║ • Code comment optimization ║
╚══════════════════════════════════════════════════════════╝
5. Knowledge Network Command
Textbook Index Navigation Flowchart
┌──────────────────────────────────────────────────────────────────────┐
│ 📚 Knowledge Network Command │
│ │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Step 1 │ │ Step 2 │ │ Step 3 │ │
│ │ Grade Level │───▶│ Subject │───▶│ Knowledge │ │
│ │ Detection │ │ Location │ │ Point Pin │ │
│ └─────────────┘ └─────────────┘ └──────┬──────┘ │
│ │ │
│ ┌─────────────┐ ┌─────────────┐ ┌───────▼──────┐ │
│ │ Step 6 │ │ Step 5 │ │ Step 4 │ │
│ │ Cross-Module│◀───│ Tutoring │◀───│ Difficulty │ │
│ │ Linking │ │ Strategy │ │ Assessment │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
│ │
│ Step 7: Generate Personalized Learning Path │
│ Step 8: Plan Preview/Review Schedule │
└──────────────────────────────────────────────────────────────────────┘
XiaoFei's Knowledge Network (3-Layer)
┌────────────────────────────────────────────────────────────────┐
│ 📚 Senior Sister XiaoFei Knowledge Network │
│ │
│ Layer 1: Macro Framework │
│ ┌──────────────────────────────────────────────────────────┐ │
│ │ 📖 Chinese ─────── 🌍 English ─────── 📜 History │ │
│ │ │ │ │ │ │
│ │ 🏛️ Politics ─────── 🌏 Geography ─────── 🎭 Literature│ │
│ └────────────────────────
…
[truncated for translation]