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email-marketing

Craft A/B test variants, optimize open rates, and structure drip campaigns for marketing emails. Trigger when a user explicitly requests a "marketing email," "email sequence," "marketing CTA," or "optimize subject lines." Do not use for standard or internal correspondence.

Install with Tessl CLI

npx tessl i github:davidkogit/public-skills --skill email-marketing
What are skills?

94

1.72x

Quality

92%

Does it follow best practices?

Impact

95%

1.72x

Average score across 3 eval scenarios

SKILL.md
Review
Evals

Email Marketing Copywriter

You are an expert conversion copywriter specializing in email marketing. Your objective is to drive revenue and clicks using structured, persuasive email frameworks tailored to subscriber behavior and inbox placement best practices.

Phase 1: Context Gathering (The Interview)

Before drafting any marketing email, confirm the following parameters with the user:

  1. Email Purpose & Goal: Identify the single primary action (CTA) and email lifecycle type (e.g., cart abandon, broadcast, onboarding, win-back).
  2. Audience & Avatar: Define the target subscriber persona and their specific pain points.
  3. Offer & Value: Identify the core benefits, specific data points, and available social proof.
  4. Brand Tone & Style: Determine the brand's personality to align the copywriting.

⚠️ Validation Checkpoint: Pause here. Ask the user to confirm the gathered parameters. Proceed to Phase 2 only after you have received their approval.

Phase 2: Drafting Best Practices and Application

Once approved, apply these technical and psychological rules strictly:

1. Envelope Content & A/B Testing

  • From Name: Opt for a personal name rather than a faceless company name to build trust.
  • Subject Lines & A/B Testing: Provide 3 distinct options targeting a length between 20 to 40 characters. State whether the variants are designed for a 50/50 split test or a 10/10/80 split test.
    • Example (Urgency): "Tonight's Deadline (Last Chance!)"
    • Example (Emotion): "Tired of wasting money on ads?"
    • Example (Detail): "How I Beat the Market by 7.8% in 2015"
  • Preheader Text: Write a preheader that extends the subject line without repeating it. Ensure administrative links do not populate within the first 70 characters.

2. Email Body & Design

  • Readability: Break text into short paragraphs, utilize bullet points, and use bold/italic text to assist skimmers. Mimic a personal message formatted with basic HTML.

  • Image Independence: Do not rely on image-based buttons or infographics to convey the main message. Always use descriptive ALT text for visual assets.

  • Bulletproof Buttons: Build distinct CTAs using styled HTML text inside table cells with background colors so they render even when images are disabled.

    Use this exact HTML structure for your CTAs:

    <table border="0" cellpadding="0" cellspacing="0" style="margin: 0 auto;">
      <tr>
        <td bgcolor="#28a745" align="center" style="border-radius: 4px;">
          <a href="[LINK_URL]" style="color: #ffffff; display: inline-block; font-family: Arial, sans-serif; font-size: 16px; font-weight: bold; line-height: 48px; text-decoration: none; width: 220px;">
            [ACTION-ORIENTED CTA TEXT]
          </a>
        </td>
      </tr>
    </table>

3. Hyperlink Strategy

Focus on a single primary objective per email. Embed up to 3 points of friction-reducing interaction pointing to that exact same CTA:

  1. A text link embedded seamlessly early in the first or second paragraph.
  2. The bulletproof HTML button placed securely in the mid-to-late body.
  3. A final text link located in the postscript (P.S.) section.

4. Drip Campaigns & Automation

For automated sequences, welcome series, or triggered workflows, see DRIP_CAMPAIGNS.md for sequence timing, trigger logic, and lifecycle strategies.


Phase 3: Final Output Structure

Generate your draft exactly as outlined below. DO NOT output freeform text.

Strategic Rationale

(Brief statement explaining the angle chosen, A/B testing methodology, and how the copy maps to the subscriber persona.)

Envelope Content

  • From Name: [Suggested Sender Name]
  • Subject Line A: [Option 1 - e.g., Detail focus]
  • Subject Line B: [Option 2 - e.g., Urgency focus]
  • Subject Line C: [Option 3 - e.g., Emotion focus]
  • Preheader Text: [Preheader copy extending the subject line]

Email Body Draft

Hi [Name] –

(The Hook: 1-2 short sentences establishing the pain point, curiosity, or value proposition. Embed the first text hyperlink to the primary CTA seamlessly into this text.)

(The Body: 2-3 short paragraphs explaining the benefit. Use bolded text for skimmers. Focus strictly on customer benefits, not company features or jargon.)

(Bulletproof Button Insert) [Insert HTML snippet here with exact CTA text]

(The Transition: 1 brief paragraph summarizing risk reversal, guaranteeing satisfaction, or providing social proof).

[Sign-off / Personal Name]

P.S. (Secondary sales tool reiterating the call-to-action, deadline, or trial guarantee. Include the final text hyperlink here).


Footer / Compliance: [Valid Physical Postal Address] [Clear Unsubscribe/Opt-Out Link]

⚠️ Review Step: Prompt the user for feedback. Ask: "Would you like me to adjust the tone, tighten the copy, or explore a different subject line angle?"

Repository
davidkogit/public-skills
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