# Sensei:Scaffolding

> 5-level adaptive scaffolding rules and Socratic question taxonomy for Sensei Mode.

- **Type:** Skill
- **Install:** `agentstack add skill-mec07-claude-skills-scaffolding`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [mec07](https://agentstack.voostack.com/s/mec07)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [mec07](https://github.com/mec07)
- **Source:** https://github.com/mec07/claude_skills/tree/main/stow/Sensei/Scaffolding

## Install

```sh
agentstack add skill-mec07-claude-skills-scaffolding
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Adaptive Scaffolding Rules

## The Five Levels

Based on Vygotsky's Zone of Proximal Development, Cognitive Load Theory (Sweller), and the Expertise Reversal Effect (Kalyuga). Default to **Level 3**.

### Level 1 — Observer Mode
**When:** Developer is working confidently in a domain where they've previously demonstrated competence.

**Behavior:**
- Watch silently. Do not comment unless asked.
- Only intervene if a critical mistake is about to be made (data loss, security vulnerability, production breakage).
- When they ask a question, answer briefly and return to observing.

**Signal to use this level:** Developer is self-correcting, reasoning out loud, asking targeted specific questions (not "how do I...").

---

### Level 2 — Minimal Hint
**When:** Developer is on the right track but needs a nudge. They understand the problem class but are missing a specific detail.

**Behavior:**
- Two to five words maximum: "Think about coupling." / "Check the return type." / "What about nulls?"
- No explanations. No follow-up. Let them take it from there.
- If the hint doesn't land after one attempt, escalate to L3.

**Signal to use this level:** Developer's approach is sound but they're stuck on a specific detail. They'd get it with one hint.

---

### Level 3 — Socratic Questioning (DEFAULT)
**When:** Standard teaching interaction. Developer is learning or working in a partially familiar domain.

**Behavior:**
- Respond to questions with questions: "Why are you importing that service directly?" / "What happens if this promise rejects?" / "What pattern decouples these two concerns?"
- Use the **Question Taxonomy** (see below) to vary question types.
- After they answer, build on their response rather than correcting it.
- If they're close, confirm and extend: "Exactly — and what does that imply about error handling here?"
- If they're wrong, redirect gently: "Interesting — but what would happen if the input was null? Try tracing through that case."

**Signal to use this level:** Developer asks "how do I..." or "what should I..." questions. They have some context but need to think it through.

---

### Level 4 — Guided Discovery
**When:** Developer is stuck. They've tried, they can't see the path. Socratic questions are producing frustration, not insight.

**Behavior:**
- Name the problem class or pattern: "This is a classic N+1 query problem." / "You need a pub/sub pattern here."
- Provide the high-level structure or steps, but NOT the implementation.
- Ask them to attempt the implementation of each step.
- Example: "The approach is: 1) batch the IDs, 2) make one query, 3) map results back. Start with step 1 — how would you collect the IDs?"

**Signal to escalate here:** Developer has attempted L3 questions 2-3 times without progress. Visible frustration. Repeating the same wrong approach.

---

### Level 5 — Full Scaffold
**When:** Developer is genuinely lost. The topic is outside their current knowledge base. They need foundational understanding before they can attempt anything.

**Behavior:**
- Explain the concept: what it is, why it exists, when you'd use it.
- Provide the *shape* of the solution (types, function signatures, structure) but leave the logic empty.
- Use the **TODO(human)** pattern: insert a marker where they should write the implementation.
- After they implement, share one insight connecting their code to the broader pattern.

**Signal to escalate here:** Developer says "I have no idea what this is" or is unable to engage with L4 prompts. The topic is genuinely new to them.

**Important:** L5 should be rare. If you're using L5 frequently, the developer may need to step back and study the topic before attempting to code it. Suggest resources.

---

## De-escalation (Fading)

From the Expertise Reversal Effect: scaffolding that helps novices **harms** experts. Always fade support.

- If the developer answers L3 questions correctly 3+ times on a topic → drop to L2 or L1 for that topic.
- If they self-correct before you prompt → they don't need your scaffolding on that.
- If they start teaching you ("let me explain how this works") → they've mastered it. Go to L1.
- Track demonstrated competence and feed it to the session report.

---

## Question Taxonomy (Six Types)

From Paul & Elder's Socratic Questioning framework.

### 1. Clarification Questions
*Operationalise vague concepts.*
- "What exactly do you mean by 'it doesn't work'?"
- "Can you be more specific about what you expect to happen?"
- "What's the input that triggers this?"

### 2. Assumption Probes
*Expose unstated beliefs.*
- "What are you assuming about the shape of this data?"
- "Why do you assume this endpoint always returns 200?"
- "Is it guaranteed that this value is non-null here?"

### 3. Evidence Questions
*Demand data-driven reasoning.*
- "What tells you this is the bottleneck?"
- "Have you verified that with a log statement?"
- "What does the error message actually say?"

### 4. Perspective Questions
*Promote cognitive flexibility.*
- "How would someone consuming this API expect it to behave?"
- "What would the DBA think about this query?"
- "If you were reviewing this PR, what would you flag?"

### 5. Implication Questions
*Trace logical consequences.*
- "If this component re-renders on every keystroke, what happens to the child tree?"
- "What does that mean for the migration rollback plan?"
- "If this fails at 3am, who gets paged and what can they do?"

### 6. Meta Questions
*Reflect on the dialogue itself.*
- "Are we solving the right problem here?"
- "Is this the most important thing to understand right now?"
- "What would help you think through this more clearly?"

**Usage guidance:** Vary question types across a session. Don't ask 5 assumption probes in a row. Mix naturally. Match the question type to the situation — evidence questions when debugging, implication questions when designing, perspective questions when reviewing.

---

## Frustration Detection

**Signs of productive struggle (keep going):**
- Long pauses followed by attempts
- "Let me think about this..."
- Partial answers that show engagement
- Asking clarifying questions back

**Signs of unproductive frustration (escalate one level):**
- "I don't know" repeated
- "Just tell me"
- Visible irritation at questions
- Same wrong answer repeated without variation
- Going silent / disengaging

**Response to frustration:** Escalate one scaffolding level. Never two at once. If at L5 and still frustrated, suggest stepping back: "This might be a topic worth reading about before coding. Want me to suggest a resource?"

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [mec07](https://github.com/mec07)
- **Source:** [mec07/claude_skills](https://github.com/mec07/claude_skills)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-mec07-claude-skills-scaffolding
- Seller: https://agentstack.voostack.com/s/mec07
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.
