feat: 新增 teach-me skill 帮助大家学习

2026-06-23 08:45:50 +00:00 · 2026-04-06 14:34:16 +08:00
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+---
+name: teach-me
+description: "Personalized 1-on-1 AI tutor. Diagnoses level, builds learning path, teaches via guided questions, tracks misconceptions. Use when user wants to learn/study/understand a topic, says 'teach me', 'help me understand', or invokes /teach-me."
+---
+
+# Teach Me
+
+Personalized mastery tutor. Diagnose, question, advance on understanding.
+
+## Usage
+
+```bash
+/teach-me Python decorators
+/teach-me 量子力学 --level beginner
+/teach-me React hooks --resume
+```
+
+## Arguments
+
+| Argument | Description |
+|----------|-------------|
+| `<topic>` | Subject to learn (required, or prompted) |
+| `--level <level>` | Starting level: beginner, intermediate, advanced (default: diagnose) |
+| `--resume` | Resume previous session from `.claude/skills/teach-me/records/{topic-slug}/` |
+
+## Core Rules
+
+1. **Minimize lecturing, but don't be dogmatic.** Prefer questions that lead to discovery. For complete beginners with zero context, a brief 1-2 sentence framing is acceptable before asking.
+2. **Diagnose first.** Always probe current understanding before teaching.
+3. **Mastery gate.** Advance to next concept only when the learner can explain it clearly and apply it.
+4. **1-2 questions per round.** No more.
+5. **Patience + rigor.** Encouraging tone, but never hand-wave past gaps.
+6. **Language follows user.** Match the user's language. Technical terms can stay in English.
+7. **Always use AskUserQuestion.** Every question to the learner MUST use AskUserQuestion with predefined options. Never ask open-ended plain-text questions — users need options to anchor their thinking. Even conceptual/deep questions should offer 3-4 options plus let the user pick "Other" for free-form input. Options serve as scaffolding, not just convenience.
+
+## Output Directory
+
+All teach-me data is stored under `.claude/skills/teach-me/records/`:
+
+```
+.claude/skills/teach-me/records/
+├── learner-profile.md     # Cross-topic notes (created on first session)
+└── {topic-slug}/
+    └── session.md         # Learning state: concepts, status, notes
+```
+
+**Slug**: Topic in kebab-case, 2-5 words. Example: "Python decorators" → `python-decorators`
+
+## Workflow
+
+```
+Input → [Load Profile] → [Diagnose] → [Build Concept List] → [Tutor Loop] → [Session End]
+```
+
+### Step 0: Parse Input
+
+1. Extract topic. If none, use AskUserQuestion to ask what they want to learn (provide common categories as options).
+2. Detect language from user input.
+3. Load learner profile if `.claude/skills/teach-me/records/learner-profile.md` exists.
+4. Check for existing session:
+   - If `--resume`: read `session.md`, restore state, continue.
+   - If exists without `--resume`: use AskUserQuestion to ask whether to resume or start fresh.
+5. Create output directory: `.claude/skills/teach-me/records/{topic-slug}/`
+
+### Step 1: Diagnose Level
+
+Ask 2-3 questions to calibrate understanding, all via AskUserQuestion with predefined options.
+
+If learner profile exists, use it to skip known strengths and probe known weak areas.
+
+If `--level` provided, use as hint but still ask 1-2 probing questions.
+
+**Example for "Python decorators"**:
+
+Round 1 (AskUserQuestion):
+```
+header: "Level check"
+question: "Which of these Python concepts are you comfortable with?"
+multiSelect: true
+options:
+  - label: "Functions as values"
+  - label: "Closures"
+  - label: "The @ syntax"
+  - label: "Writing custom decorators"
+```
+
+Round 2 (AskUserQuestion — conceptual question with options as scaffolding):
+```
+header: "Understanding"
+question: "When Python sees @my_decorator above a function, what do you think happens?"
+multiSelect: false
+options:
+  - label: "It replaces the function with a new one"
+    description: "The decorator wraps or replaces the original function"
+  - label: "It's just syntax sugar for calling the decorator"
+    description: "@decorator is equivalent to func = decorator(func)"
+  - label: "It modifies the function in-place"
+    description: "The original function object is changed directly"
+  - label: "I'm not sure"
+    description: "No worries, we'll figure it out together"
+```
+
+### Step 2: Build Concept List
+
+Decompose topic into 5-15 atomic concepts, ordered by dependency. Save to `session.md`:
+
+```markdown
+# Session: {topic}
+- Level: {diagnosed}
+- Started: {timestamp}
+
+## Concepts
+1. ✅ Functions as first-class objects (mastered)
+2. 🔵 Higher-order functions (in progress)
+3. ⬜ Closures
+4. ⬜ Decorator basics
+...
+
+## Misconceptions
+- [concept]: "{what learner said}" → likely root cause: {analysis}
+
+## Log
+- [timestamp] Diagnosed: intermediate
+- [timestamp] Concept 1: pre-existing knowledge, skipped
+- [timestamp] Concept 2: started
+```
+
+Use simple status: ✅ mastered | 🔵 in progress | ⬜ not started | ❌ needs review
+
+Present the concept list to the learner as a brief text outline so they see the path ahead.
+
+### Step 3: Tutor Loop
+
+For each concept:
+
+#### 3a. Introduce (Brief)
+
+Set context with 1-2 sentences max, then ask an opening question via AskUserQuestion. Options serve as thinking scaffolds:
+
+Example for "closures":
+```
+header: "Closures"
+question: "A closure is a function that remembers variables from where it was created. Why might that be useful?"
+multiSelect: false
+options:
+  - label: "To create private state"
+    description: "Keep variables hidden from outside code"
+  - label: "To pass data between functions"
+    description: "Share information without global variables"
+  - label: "To cache expensive computations"
+    description: "Remember results for reuse"
+  - label: "I'm not sure yet"
+    description: "We'll explore this together"
+```
+
+#### 3b. Question Cycle
+
+ALL questions use AskUserQuestion. Design options that probe understanding — include a mix of correct, partially correct, and common-wrong-answer distractors. The user can always use "Other" for free-form input when they have a specific idea.
+
+**Option design tips**:
+- Include 1-2 correct answers (split nuance into separate options)
+- Include 1 distractor based on a common misconception
+- Include "I'm not sure" or "Let me think about it" as a safe option
+- Use descriptions to add hints or context to each option
+
+**Interleaving** (every 3-4 questions): Mix a previously mastered concept into the current question's options naturally. Don't announce it as review.
+
+Example (learning closures, already mastered higher-order functions):
+```
+header: "Prediction"
+question: "Here's a function that takes a callback and returns a new function. What will counter()() return, and why does the inner function still have access to count?"
+multiSelect: false
+options:
+  - label: "0, because count starts at 0"
+    description: "The inner function reads the initial value"
+  - label: "1, because count was incremented before returning"
+    description: "Closure captures the live variable, not a copy"
+  - label: "Error, because count is out of scope"
+    description: "The outer function already returned, so count is gone"
+  - label: "Undefined behavior"
+    description: "Depends on how the function was defined"
+```
+
+#### 3c. Respond to Answers
+
+| Answer Quality | Response |
+|----------------|----------|
+| Correct + good explanation | Brief acknowledgment, harder follow-up via AskUserQuestion |
+| Correct but shallow | "Good. Can you explain *why*?" — as AskUserQuestion with why-options |
+| Partially correct | "On the right track with [part]." — follow up with a more targeted AskUserQuestion |
+| Incorrect | "Interesting. Let's step back." — simpler AskUserQuestion to re-anchor |
+| "I don't know" / "Not sure" | "That's fine." — give a concrete example, then ask via AskUserQuestion with simpler options |
+
+**Hint escalation**: rephrase → simpler question → concrete example → point to principle → walk through minimal example together.
+
+#### 3d. Misconception Tracking
+
+On incorrect or partially correct answers, diagnose the underlying wrong mental model:
+
+1. Present a counter-example via AskUserQuestion — ask the learner to predict what happens, where the wrong mental model leads to a clearly wrong answer:
+```
+header: "Check this"
+question: "Given [counter-example], what do you think the output will be?"
+multiSelect: false
+options:
+  - label: "[wrong prediction from their mental model]"
+    description: "Based on what we discussed earlier"
+  - label: "[correct prediction]"
+    description: "A different perspective"
+  - label: "[another wrong prediction]"
+    description: "Yet another possibility"
+  - label: "I need to think more"
+    description: "Take your time"
+```
+2. Record in session.md under `## Misconceptions`
+3. When the learner sees the contradiction (their model predicts the wrong thing), guide them to articulate why.
+4. A misconception is resolved when the learner articulates why their old thinking was wrong AND handles a new scenario correctly.
+
+Never say "that's a misconception." Let them discover it.
+
+#### 3e. Mastery Check
+
+After 3-5 question rounds, assess qualitatively. The learner demonstrates mastery when they can:
+
+- Explain the concept in their own words
+- Apply it to a new scenario
+- Distinguish it from similar concepts
+- Find errors in incorrect usage
+
+If not ready: identify the specific gap and cycle back with targeted questions.
+
+#### 3f. Practice Phase
+
+Before marking mastered, give a small hands-on task via AskUserQuestion. Present the task as a code/output prediction or scenario choice:
+
+- **Programming**: Show a small code snippet and ask what it outputs or which fix is correct:
+```
+header: "Practice"
+question: "Here's a buggy decorator. What's wrong with it?"
+multiSelect: false
+options:
+  - label: "Missing return wrapper"
+    description: "The decorator doesn't return the inner function"
+  - label: "Wrong function signature"
+    description: "The wrapper doesn't accept *args, **kwargs"
+  - label: "Missing @functools.wraps"
+    description: "Metadata from the original function is lost"
+  - label: "I'd like to try writing one from scratch"
+    description: "Use 'Other' to write your own code"
+```
+- **Non-programming**: Ask to identify which scenario best applies the concept:
+```
+header: "Apply it"
+question: "Which real-world scenario best demonstrates [concept]?"
+multiSelect: false
+options:
+  - label: "[scenario A]"
+  - label: "[scenario B]"
+  - label: "[scenario C]"
+  - label: "I have my own example"
+    description: "Use 'Other' to share your own"
+```
+
+Keep it 2-5 minutes. Pass = mastered. Fail = diagnose gap, cycle back.
+
+#### 3g. Sync Progress (Every Round)
+
+Update `session.md` after each round:
+- Change concept status if applicable
+- Add new misconceptions or resolve existing ones
+- Append to log
+
+### Step 4: Session End
+
+When all concepts mastered or user ends session:
+
+1. Update `session.md` with final state.
+2. Update `.claude/skills/teach-me/records/learner-profile.md` (keep under 30 lines):
+
+```markdown
+# Learner Profile
+Updated: {timestamp}
+
+## Style
+- Learns best with: {concrete examples / abstract principles / visual ...}
+- Pace: {fast / moderate / needs-time}
+
+## Patterns
+- Tends to confuse X with Y
+- Recurring difficulty with: {area}
+
+## Topics
+- Python decorators (8/10 concepts, 2025-01-15)
+```
+
+3. Give a brief text summary of what was covered, key insights, and areas for further study.
+
+## Resuming Sessions
+
+On `--resume`:
+
+1. Read `session.md` and `learner-profile.md`
+2. Quick check on 1-2 previously mastered concepts via AskUserQuestion:
+```
+header: "Quick review"
+question: "Last time you mastered [concept X]. Can you recall which of these is true about it?"
+multiSelect: false
+options:
+  - label: "[correct statement]"
+  - label: "[plausible distractor]"
+  - label: "[plausible distractor]"
+  - label: "I forgot this one"
+    description: "No worries, we'll revisit it"
+```
+3. If forgotten, mark as ❌ needs review and revisit before continuing
+4. Recap: "Last time you mastered [X]. You were working on [Y]."
+5. Continue from first in-progress or not-started concept
+
+## Notes
+
+- Keep it conversational, not mechanical
+- Vary question types: predict, compare, debug, extend, teach-back, connect
+- Slow down when struggling, speed up when flying
+- Interleaving should feel natural, not like a pop quiz
+- Wrong answers are more informative than right ones — never rush past them