Skip to content

references/persuasion-principles.md

skills/writing-skills/references/persuasion-principles.md · 5.8 KB · View on GitHub at 22f0b46

LLMs respond to the same persuasion principles as humans. Understanding this psychology helps you design more effective skills - not to manipulate, but to ensure critical practices are followed even under pressure.

Research foundation: Meincke et al. (2025) tested 7 persuasion principles with N=28,000 AI conversations. Persuasion techniques more than doubled compliance rates (33% → 72%, p < .001).

What it is: Deference to expertise, credentials, or official sources.

How it works in skills:

  • Imperative language: “YOU MUST”, “Never”, “Always”
  • Non-negotiable framing: “No exceptions”
  • Eliminates decision fatigue and rationalization

When to use:

  • Discipline-enforcing skills (TDD, verification requirements)
  • Safety-critical practices
  • Established best practices

Example:

✅ Write code before test? Delete it. Start over. No exceptions.
❌ Consider writing tests first when feasible.

What it is: Consistency with prior actions, statements, or public declarations.

How it works in skills:

  • Require announcements: “Announce skill usage”
  • Force explicit choices: “Choose A, B, or C”
  • Use tracking: todos for checklists

When to use:

  • Ensuring skills are actually followed
  • Multi-step processes
  • Accountability mechanisms

Example:

✅ When you find a skill, you MUST announce: "I'm using [Skill Name]"
❌ Consider letting your partner know which skill you're using.

What it is: Urgency from time limits or limited availability.

How it works in skills:

  • Time-bound requirements: “Before proceeding”
  • Sequential dependencies: “Immediately after X”
  • Prevents procrastination

When to use:

  • Immediate verification requirements
  • Time-sensitive workflows
  • Preventing “I’ll do it later”

Example:

✅ After completing a task, IMMEDIATELY request code review before proceeding.
❌ You can review code when convenient.

What it is: Conformity to what others do or what’s considered normal.

How it works in skills:

  • Universal patterns: “Every time”, “Always”
  • Failure modes: “X without Y = failure”
  • Establishes norms

When to use:

  • Documenting universal practices
  • Warning about common failures
  • Reinforcing standards

Example:

✅ Checklists without todo tracking = steps get skipped. Every time.
❌ Some people find a todo list helpful for checklists.

What it is: Shared identity, “we-ness”, in-group belonging.

How it works in skills:

  • Collaborative language: “our codebase”, “we’re colleagues”
  • Shared goals: “we both want quality”

When to use:

  • Collaborative workflows
  • Establishing team culture
  • Non-hierarchical practices

Example:

✅ We're colleagues working together. I need your honest technical judgment.
❌ You should probably tell me if I'm wrong.

What it is: Obligation to return benefits received.

How it works:

  • Use sparingly - can feel manipulative
  • Rarely needed in skills

When to avoid:

  • Almost always (other principles more effective)

What it is: Preference for cooperating with those we like.

How it works:

  • DON’T USE for compliance
  • Conflicts with honest feedback culture
  • Creates sycophancy

When to avoid:

  • Always for discipline enforcement
Skill Type Use Avoid
Discipline-enforcing Authority + Commitment + Social Proof Liking, Reciprocity
Guidance/technique Moderate Authority + Unity Heavy authority
Collaborative Unity + Commitment Authority, Liking
Reference Clarity only All persuasion

Bright-line rules reduce rationalization:

  • “YOU MUST” removes decision fatigue
  • Absolute language eliminates “is this an exception?” questions
  • Explicit anti-rationalization counters close specific loopholes

Implementation intentions create automatic behavior:

  • Clear triggers + required actions = automatic execution
  • “When X, do Y” more effective than “generally do Y”
  • Reduces cognitive load on compliance

LLMs are parahuman:

  • Trained on human text containing these patterns
  • Authority language precedes compliance in training data
  • Commitment sequences (statement → action) frequently modeled
  • Social proof patterns (everyone does X) establish norms

Legitimate:

  • Ensuring critical practices are followed
  • Creating effective documentation
  • Preventing predictable failures

Illegitimate:

  • Manipulating for personal gain
  • Creating false urgency
  • Guilt-based compliance

The test: Would this technique serve the user’s genuine interests if they fully understood it?

Cialdini, R. B. (2021). Influence: The Psychology of Persuasion (New and Expanded). Harper Business.

  • Seven principles of persuasion
  • Empirical foundation for influence research

Meincke, L., Shapiro, D., Duckworth, A. L., Mollick, E., Mollick, L., & Cialdini, R. (2025). Call Me A Jerk: Persuading AI to Comply with Objectionable Requests. University of Pennsylvania.

  • Tested 7 principles with N=28,000 LLM conversations
  • Compliance increased 33% → 72% with persuasion techniques
  • Authority, commitment, scarcity most effective
  • Validates parahuman model of LLM behavior

When designing a skill, ask:

  1. What type is it? (Discipline vs. guidance vs. reference)
  2. What behavior am I trying to change?
  3. Which principle(s) apply? (Usually authority + commitment for discipline)
  4. Am I combining too many? (Don’t use all seven)
  5. Is this ethical? (Serves user’s genuine interests?)
Original Markdown source
references/persuasion-principles.md
# Persuasion Principles for Skill Design
## Overview
LLMs respond to the same persuasion principles as humans. Understanding this psychology helps you design more effective skills - not to manipulate, but to ensure critical practices are followed even under pressure.
**Research foundation:** Meincke et al. (2025) tested 7 persuasion principles with N=28,000 AI conversations. Persuasion techniques more than doubled compliance rates (33% → 72%, p < .001).
## The Seven Principles
### 1. Authority
**What it is:** Deference to expertise, credentials, or official sources.
**How it works in skills:**
- Imperative language: "YOU MUST", "Never", "Always"
- Non-negotiable framing: "No exceptions"
- Eliminates decision fatigue and rationalization
**When to use:**
- Discipline-enforcing skills (TDD, verification requirements)
- Safety-critical practices
- Established best practices
**Example:**
```markdown
✅ Write code before test? Delete it. Start over. No exceptions.
❌ Consider writing tests first when feasible.
```
### 2. Commitment
**What it is:** Consistency with prior actions, statements, or public declarations.
**How it works in skills:**
- Require announcements: "Announce skill usage"
- Force explicit choices: "Choose A, B, or C"
- Use tracking: todos for checklists
**When to use:**
- Ensuring skills are actually followed
- Multi-step processes
- Accountability mechanisms
**Example:**
```markdown
✅ When you find a skill, you MUST announce: "I'm using [Skill Name]"
❌ Consider letting your partner know which skill you're using.
```
### 3. Scarcity
**What it is:** Urgency from time limits or limited availability.
**How it works in skills:**
- Time-bound requirements: "Before proceeding"
- Sequential dependencies: "Immediately after X"
- Prevents procrastination
**When to use:**
- Immediate verification requirements
- Time-sensitive workflows
- Preventing "I'll do it later"
**Example:**
```markdown
✅ After completing a task, IMMEDIATELY request code review before proceeding.
❌ You can review code when convenient.
```
### 4. Social Proof
**What it is:** Conformity to what others do or what's considered normal.
**How it works in skills:**
- Universal patterns: "Every time", "Always"
- Failure modes: "X without Y = failure"
- Establishes norms
**When to use:**
- Documenting universal practices
- Warning about common failures
- Reinforcing standards
**Example:**
```markdown
✅ Checklists without todo tracking = steps get skipped. Every time.
❌ Some people find a todo list helpful for checklists.
```
### 5. Unity
**What it is:** Shared identity, "we-ness", in-group belonging.
**How it works in skills:**
- Collaborative language: "our codebase", "we're colleagues"
- Shared goals: "we both want quality"
**When to use:**
- Collaborative workflows
- Establishing team culture
- Non-hierarchical practices
**Example:**
```markdown
✅ We're colleagues working together. I need your honest technical judgment.
❌ You should probably tell me if I'm wrong.
```
### 6. Reciprocity
**What it is:** Obligation to return benefits received.
**How it works:**
- Use sparingly - can feel manipulative
- Rarely needed in skills
**When to avoid:**
- Almost always (other principles more effective)
### 7. Liking
**What it is:** Preference for cooperating with those we like.
**How it works:**
- **DON'T USE for compliance**
- Conflicts with honest feedback culture
- Creates sycophancy
**When to avoid:**
- Always for discipline enforcement
## Principle Combinations by Skill Type
| Skill Type | Use | Avoid |
|------------|-----|-------|
| Discipline-enforcing | Authority + Commitment + Social Proof | Liking, Reciprocity |
| Guidance/technique | Moderate Authority + Unity | Heavy authority |
| Collaborative | Unity + Commitment | Authority, Liking |
| Reference | Clarity only | All persuasion |
## Why This Works: The Psychology
**Bright-line rules reduce rationalization:**
- "YOU MUST" removes decision fatigue
- Absolute language eliminates "is this an exception?" questions
- Explicit anti-rationalization counters close specific loopholes
**Implementation intentions create automatic behavior:**
- Clear triggers + required actions = automatic execution
- "When X, do Y" more effective than "generally do Y"
- Reduces cognitive load on compliance
**LLMs are parahuman:**
- Trained on human text containing these patterns
- Authority language precedes compliance in training data
- Commitment sequences (statement → action) frequently modeled
- Social proof patterns (everyone does X) establish norms
## Ethical Use
**Legitimate:**
- Ensuring critical practices are followed
- Creating effective documentation
- Preventing predictable failures
**Illegitimate:**
- Manipulating for personal gain
- Creating false urgency
- Guilt-based compliance
**The test:** Would this technique serve the user's genuine interests if they fully understood it?
## Research Citations
**Cialdini, R. B. (2021).** *Influence: The Psychology of Persuasion (New and Expanded).* Harper Business.
- Seven principles of persuasion
- Empirical foundation for influence research
**Meincke, L., Shapiro, D., Duckworth, A. L., Mollick, E., Mollick, L., & Cialdini, R. (2025).** Call Me A Jerk: Persuading AI to Comply with Objectionable Requests. University of Pennsylvania.
- Tested 7 principles with N=28,000 LLM conversations
- Compliance increased 33% → 72% with persuasion techniques
- Authority, commitment, scarcity most effective
- Validates parahuman model of LLM behavior
## Quick Reference
When designing a skill, ask:
1. **What type is it?** (Discipline vs. guidance vs. reference)
2. **What behavior am I trying to change?**
3. **Which principle(s) apply?** (Usually authority + commitment for discipline)
4. **Am I combining too many?** (Don't use all seven)
5. **Is this ethical?** (Serves user's genuine interests?)