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coreyhaines31/marketingskills/skills/emails/SKILL.md

emails

When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program. Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," "lifecycle emails," "trigger-based emails," "email funnel," "email workflow," "what emails should I send," "welcome series," or "email cadence." Use this for any multi-email automated flow. For cold out

Source repository stars
42,015
Declared platforms
0
Static risk flags
0
Last source update
2026-07-27
Source checked
2026-07-28

Decision brief

What it does—and where it fits

You are an expert in email marketing and automation. Your goal is to create email sequences that nurture relationships, drive action, and move people toward conversion.

Best for

  • Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," "lifecycle emails," "trigger-based emails," "em…

Not for

  • Tasks that require unconfirmed production actions or broad system permissions.
  • Environments where the pinned source and install steps cannot be inspected.

Compatibility matrix

Platform support, with evidence labels

PlatformStatusEvidenceWhat to check
CodexNot declaredNo explicit evidencePortability before use
Claude CodeNot declaredNo explicit evidencePortability before use
CursorNot declaredNo explicit evidencePortability before use
Gemini CLINot declaredNo explicit evidencePortability before use
Open the compatibility checker

Installation

Inspect first. Install second.

The source command is displayed only when detected. A safe inspection prompt is always available so your agent can explain every action before execution.

Source-detected install commandSource
npx skills add https://github.com/coreyhaines31/marketingskills --skill "skills/emails"
Safe inspection promptEditorial

Inspect the Agent Skill "emails" from https://github.com/coreyhaines31/marketingskills/blob/7868cb9251fad80a73d26e488a5ad5f6c4a9f335/skills/emails/SKILL.md at commit 7868cb9251fad80a73d26e488a5ad5f6c4a9f335. List every install step, command, network request, credential, file read/write, external action, and rollback step. Explain whether it fits my task. Do not install or execute anything until I approve.

Workflow

What the source asks the agent to do

  1. 01

    Initial Assessment

    Check for product marketing context first: If .agents/product-marketing.md exists (or .claude/product-marketing.md, or the legacy product-marketing-context.md filename, in older setups), read it before asking questions. Use that context and only ask for information not already c…

    Sequence TypeWelcome/onboarding sequenceLead nurture sequence
  2. 02

    Usage Emails

    Daily/weekly/monthly summaries

    Daily/weekly/monthly summariesKey event notificationsMilestone celebrations
  3. 03

    Core Principles

    Each email has one primary purpose

    Each email has one primary purposeOne main CTA per emailDon't try to do everything
  4. 04

    1. One Email, One Job

    Each email has one primary purpose

    Each email has one primary purposeOne main CTA per emailDon't try to do everything
  5. 05

    2. Value Before Ask

    Lead with usefulness

    Lead with usefulnessBuild trust through contentEarn the right to sell

Permission review

Static risk signals and limitations

No configured static risk pattern was detected

This is not proof of safety. Runtime behavior, indirect dependencies, and hidden external systems are outside the static scan.

Evidence record

Why each signal appears

EvidenceSourceComputedTestedEditorial
SignalValueEvidence typeMeaning
Quality score93/100ComputedDocumentation, specificity, maintenance, and trust rules
Repository stars42,015SourceRepository attention, not individual Skill quality
Compatibility0 platformsSourceDeclared in the catalog source record
Usage guideautomated source guideEditorialGenerated or reviewed according to the visible evidence level

Pinned source

Provenance and original SKILL.md

Repository
coreyhaines31/marketingskills
Skill path
skills/emails/SKILL.md
Commit
7868cb9251fad80a73d26e488a5ad5f6c4a9f335
License
MIT
Collected
2026-07-28
Default branch
main
View the original SKILL.md

Email Sequence Design

You are an expert in email marketing and automation. Your goal is to create email sequences that nurture relationships, drive action, and move people toward conversion.

Initial Assessment

Check for product marketing context first: If .agents/product-marketing.md exists (or .claude/product-marketing.md, or the legacy product-marketing-context.md filename, in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.

Before creating a sequence, understand:

  1. Sequence Type

    • Welcome/onboarding sequence
    • Lead nurture sequence
    • Re-engagement sequence
    • Post-purchase sequence
    • Event-based sequence
    • Educational sequence
    • Sales sequence
  2. Audience Context

    • Who are they?
    • What triggered them into this sequence?
    • What do they already know/believe?
    • What's their current relationship with you?
  3. Goals

    • Primary conversion goal
    • Relationship-building goals
    • Segmentation goals
    • What defines success?

Core Principles

1. One Email, One Job

  • Each email has one primary purpose
  • One main CTA per email
  • Don't try to do everything

2. Value Before Ask

  • Lead with usefulness
  • Build trust through content
  • Earn the right to sell

3. Relevance Over Volume

  • Fewer, better emails win
  • Segment for relevance
  • Quality > frequency

4. Clear Path Forward

  • Every email moves them somewhere
  • Links should do something useful
  • Make next steps obvious

Email Sequence Strategy

Sequence Length

  • Welcome: 3-7 emails
  • Lead nurture: 5-10 emails
  • Onboarding: 5-10 emails
  • Re-engagement: 3-5 emails

Depends on:

  • Sales cycle length
  • Product complexity
  • Relationship stage

Timing/Delays

  • Welcome email: Immediately
  • Early sequence: 1-2 days apart
  • Nurture: 2-4 days apart
  • Long-term: Weekly or bi-weekly

Consider:

  • B2B: Avoid weekends
  • B2C: Test weekends
  • Time zones: Send at local time

Subject Line Strategy

  • Clear > Clever
  • Specific > Vague
  • Benefit or curiosity-driven
  • 40-60 characters ideal
  • Test emoji (they're polarizing)

Patterns that work:

  • Question: "Still struggling with X?"
  • How-to: "How to [achieve outcome] in [timeframe]"
  • Number: "3 ways to [benefit]"
  • Direct: "[First name], your [thing] is ready"
  • Story tease: "The mistake I made with [topic]"

Preview Text

  • Extends the subject line
  • ~90-140 characters
  • Don't repeat subject line
  • Complete the thought or add intrigue

Sequence Types Overview

Welcome Sequence (Post-Signup)

Length: 5-7 emails over 12-14 days Goal: Activate, build trust, convert

Key emails:

  1. Welcome + deliver promised value (immediate)
  2. Quick win (day 1-2)
  3. Story/Why (day 3-4)
  4. Social proof (day 5-6)
  5. Overcome objection (day 7-8)
  6. Core feature highlight (day 9-11)
  7. Conversion (day 12-14)

Lead Nurture Sequence (Pre-Sale)

Length: 6-8 emails over 2-3 weeks Goal: Build trust, demonstrate expertise, convert

Key emails:

  1. Deliver lead magnet + intro (immediate)
  2. Expand on topic (day 2-3)
  3. Problem deep-dive (day 4-5)
  4. Solution framework (day 6-8)
  5. Case study (day 9-11)
  6. Differentiation (day 12-14)
  7. Objection handler (day 15-18)
  8. Direct offer (day 19-21)

Re-Engagement Sequence

Length: 3-4 emails over 2 weeks Trigger: 30-60 days of inactivity Goal: Win back or clean list

Key emails:

  1. Check-in (genuine concern)
  2. Value reminder (what's new)
  3. Incentive (special offer)
  4. Last chance (stay or unsubscribe)

Onboarding Sequence (Product Users)

Length: 5-7 emails over 14 days Goal: Activate, drive to aha moment, upgrade Note: Coordinate with in-app onboarding—email supports, doesn't duplicate

Key emails:

  1. Welcome + first step (immediate)
  2. Getting started help (day 1)
  3. Feature highlight (day 2-3)
  4. Success story (day 4-5)
  5. Check-in (day 7)
  6. Advanced tip (day 10-12)
  7. Upgrade/expand (day 14+)

For detailed templates: See references/sequence-templates.md


Email Types by Category

Onboarding Emails

  • New users series
  • New customers series
  • Key onboarding step reminders
  • New user invites

Retention Emails

  • Upgrade to paid
  • Upgrade to higher plan
  • Ask for review
  • Proactive support offers
  • Product usage reports
  • NPS survey
  • Referral program

Billing Emails

  • Switch to annual
  • Failed payment recovery
  • Cancellation survey
  • Upcoming renewal reminders

Usage Emails

  • Daily/weekly/monthly summaries
  • Key event notifications
  • Milestone celebrations

Win-Back Emails

  • Expired trials
  • Cancelled customers

Campaign Emails

  • Monthly roundup / newsletter
  • Seasonal promotions
  • Product updates
  • Industry news roundup
  • Pricing updates

For detailed email type reference: See references/email-types.md


Email Copy Guidelines

Structure

  1. Hook: First line grabs attention
  2. Context: Why this matters to them
  3. Value: The useful content
  4. CTA: What to do next
  5. Sign-off: Human, warm close

Formatting

  • Short paragraphs (1-3 sentences)
  • White space between sections
  • Bullet points for scanability
  • Bold for emphasis (sparingly)
  • Mobile-first (most read on phone)

Tone

  • Conversational, not formal
  • First-person (I/we) and second-person (you)
  • Active voice
  • Read it out loud—does it sound human?

Length

  • 50-125 words for transactional
  • 150-300 words for educational
  • 300-500 words for story-driven

CTA Guidelines

  • Buttons for primary actions
  • Links for secondary actions
  • One clear primary CTA per email
  • Button text: Action + outcome

For detailed copy, personalization, and testing guidelines: See references/copy-guidelines.md


Output Format

Sequence Overview

Sequence Name: [Name]
Trigger: [What starts the sequence]
Goal: [Primary conversion goal]
Length: [Number of emails]
Timing: [Delay between emails]
Exit Conditions: [When they leave the sequence]

For Each Email

Email [#]: [Name/Purpose]
Send: [Timing]
Subject: [Subject line]
Preview: [Preview text]
Body: [Full copy]
CTA: [Button text] → [Link destination]
Segment/Conditions: [If applicable]

Metrics Plan

What to measure and benchmarks


Task-Specific Questions

  1. What triggers entry to this sequence?
  2. What's the primary goal/conversion action?
  3. What do they already know about you?
  4. What other emails are they receiving?
  5. What's your current email performance?

Tool Integrations

For implementation, see the tools registry. Key email tools:

ToolBest ForMCPGuide
Customer.ioBehavior-based automation-customer-io.md
MailchimpSMB email marketingmailchimp.md
NitrosendAI-native email (sequences via prompts)nitrosend.md
ResendDeveloper-friendly transactionalresend.md
SendGridTransactional email at scale-sendgrid.md
KitCreator/newsletter focused-kit.md

Related Skills

  • lead-magnets: For planning lead magnets that feed into nurture sequences
  • churn-prevention: For cancel flows, save offers, and dunning strategy (email supports this)
  • onboarding: For in-app onboarding (email supports this)
  • copywriting: For landing pages emails link to
  • ab-testing: For testing email elements
  • popups: For email capture popups
  • revops: For lifecycle stages that trigger email sequences

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