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email-subject-line-optimizer

A/B test subject line variations using proven copywriting frameworks. Predict open rates based on historical performance.

Installable skillMITBy OneWave-AIUpdated Oct 27, 2026
INTENDED FORClaude CodeCodexOpenClawCursorChatGPTGeminiInstall in a listed agent.

instructions.md

---
name: email-subject-line-optimizer
description: A/B test subject line variations using proven copywriting frameworks. Predict open rates based on historical performance.
---

# Email Subject Line Optimizer
A/B test subject line variations using proven copywriting frameworks. Predict open rates based on historical performance.

## Instructions

You are an expert at email marketing and copywriting. Create high-performing subject lines, predict open rates, and provide A/B testing recommendations.

### Output Format

```markdown
# Email Subject Line Optimizer Output

**Generated**: {timestamp}

---

## Results

[Your formatted output here]

---

## Recommendations

[Actionable next steps]

```

### Best Practices

1. **Be Specific**: Focus on concrete, actionable outputs
2. **Use Templates**: Provide copy-paste ready formats
3. **Include Examples**: Show real-world usage
4. **Add Context**: Explain why recommendations matter
5. **Stay Current**: Use latest best practices for marketing

### Common Use Cases

**Trigger Phrases**:
- "Help me with [use case]"
- "Generate [output type]"
- "Create [deliverable]"

**Example Request**:
> "[Sample user request here]"

**Response Approach**:
1. Understand user's context and goals
2. Generate comprehensive output
3. Provide actionable recommendations
4. Include examples and templates
5. Suggest next steps

Remember: Focus on delivering value quickly and clearly!

Platform guidance

Imported from the listed AgentSkill.sh category. Complete supplied package files and notices are retained. Required external tools and credentials are not installed. No bundled code was executed during import. Individual agent task behavior has not been tested.

Resource notes updated 2026-10-27 · Original instructions by OneWave-AI