emails
The facts
Its description
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. Emails avoid AI tells like 'it's not X, it's Y' reveals, 'no X, no Y, no Z' lists, and fake 'Re:' subject lines. For cold outreach and outbound sequences, see cold-email. For in-app onboarding, see onboarding.
The description the agent reads to decide when to use it.
When it starts
The agent picks this skill when someone asks it to build, audit, or improve a multi-email automated flow — a welcome series, drip campaign, nurture sequence, re-engagement flow, or lifecycle email program — or asks what emails to send and when. The description is packed with trigger phrases like "email sequence," "drip campaign," "welcome series," and "email cadence," so any of those in a request is enough to load it.
Things a person might say (the model's guesses)
- “Can you write a 5-email welcome sequence for new signups?”
- “Our trial users go quiet after a few days — what re-engagement emails should we send?”
- “I need a drip campaign for people who download our lead magnet.”
A model's summary of when it is used.
Files it mentions
references/sequence-templates.md, references/email-types.md, references/copy-guidelines.md (first 5 of 6 lines)
Files the text names, such as ones to read or write. Found by matching words, so treat them as pointers.
Stops for a person
1 line stops to ask a person
Lines that stop and wait for a person before going on. Found by matching words, so treat them as pointers.
What it leads to
- requires copywriting when checking copy for AI tells line 264
- requires product-marketing when the context file exists line 24
- an alternative: cold-email for cold outreach or outbound sequences line 3
- an alternative: onboarding for in-app onboarding line 3
Other skills this one hands off to, calls, requires or offers instead, as a model read them.
What leads to it
- reverse-engineer-marketing hands off to this when an email sequence was logged reverse-engineer-marketing/go-inside.md, line 63
- churn-prevention calls this for post-cancel win-back sequences churn-prevention/cancel-flow-patterns.md, line 229
- events calls this events, line 61
- free-tools calls this when nurturing leads from the tool free-tools, line 191
- lead-magnets calls this for the nurture sequence after capture lead-magnets, line 3
- marketing-loops calls this marketing-loops, line 116
- marketing-plan calls this marketing-plan, line 277
- cold-email is an alternative to this for lifecycle or nurture email cold-email, line 209
- content-strategy is an alternative to this for sequences and lifecycle content-strategy, line 368
- copywriting is an alternative to this for email copy copywriting, line 3
- onboarding is an alternative to this for ongoing email sequences onboarding, line 3
- revops is an alternative to this for email drip campaigns revops, line 3
Other skills that hand off to this one, call it, require it or offer it instead, as a model read them.
Licence
MIT, from LICENSE
The terms its author shares it under, which let it be shown here.
Other settings
metadata: version: 2.1.4
More settings at the top of the file, shown as written.
Other files in this skill (4) Close
The text
Most marks come from matching words in the file, so treat them as pointers.
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.
Raw lines 1 to 11Reference Routing
Load the matching reference before drafting or auditing the relevant part of a sequence. Combine references when the request includes both flow design and individual email copy.
| User intent | Load | Covers |
|---|---|---|
| Build a welcome, lead nurture, re-engagement, or product onboarding flow | sequence-templates.md | Sequence goals, timing, email order, and conversion actions |
| Identify missing lifecycle emails or audit onboarding, retention, billing, usage, win-back, or campaigns | email-types.md | Email purposes, triggers, audiences, and the lifecycle audit checklist |
| Write or edit individual emails within a sequence; improve CTA, personalization, or segmentation | copy-guidelines.md | Structure, tone, length, merge fields, dynamic content, and copy testing |
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.
Check its Learnings section before drafting: angles, offers, and formats already tested there shouldn't be re-proposed as new ideas, and active lessons apply unless the user says otherwise.
Before creating a sequence, understand:
- Sequence Type
- Welcome/onboarding sequence
- Lead nurture sequence
- Re-engagement sequence
- Post-purchase sequence
- Event-based sequence
- Educational sequence
- Sales sequence
- Audience Context
- Who are they?
- What triggered them into this sequence?
- What do they already know/believe?
- What's their current relationship with you?
- Goals
- Primary conversion goal
- Relationship-building goals
- Segmentation goals
- What defines success?
Raw lines 22 to 53
Core Principles
Raw lines 54 to 551. 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
Raw lines 71 to 77
Email Sequence Strategy
Raw lines 78 to 79Sequence 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
Raw lines 116 to 123
Sequence Types Overview
Raw lines 124 to 125Welcome Sequence (Post-Signup)
Length: 5-7 emails over 12-14 days Goal: Activate, build trust, convert
Key emails:
- Welcome + deliver promised value (immediate)
- Quick win (day 1-2)
- Story/Why (day 3-4)
- Social proof (day 5-6)
- Overcome objection (day 7-8)
- Core feature highlight (day 9-11)
- 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:
- Deliver lead magnet + intro (immediate)
- Expand on topic (day 2-3)
- Problem deep-dive (day 4-5)
- Solution framework (day 6-8)
- Case study (day 9-11)
- Differentiation (day 12-14)
- Objection handler (day 15-18)
- 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:
- Check-in (genuine concern)
- Value reminder (what's new)
- Incentive (special offer)
- 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:
- Welcome + first step (immediate)
- Getting started help (day 1)
- Feature highlight (day 2-3)
- Success story (day 4-5)
- Check-in (day 7)
- Advanced tip (day 10-12)
- Upgrade/expand (day 14+)
For detailed templates: See references/sequence-templates.md
Raw lines 164 to 181
Email Types by Category
Raw lines 182 to 183Onboarding 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
Campaign Emails
- Monthly roundup / newsletter
- Seasonal promotions
- Product updates
- Industry news roundup
- Pricing updates
For detailed email type reference: See references/email-types.md
Raw lines 214 to 224
Email Copy Guidelines
Raw lines 225 to 226Structure
- Hook: First line grabs attention
- Context: Why this matters to them
- Value: The useful content
- CTA: What to do next
- 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 like a person?
No AI Tells
Subscribers learn to recognize generated email fast, and they stop reading. Write from the specific thing you want them to know or do.
Never write these:
- Contrast reveals: "It's not X, it's Y." "Not because X. Because Y." State Y directly, with the reason.
- Negation lists: "No X, no Y, no Z." Say what does happen. One plain absence ("No card required") is fine.
- Trailing pile-ons: a full claim, then a comma and more restating clauses. End the sentence at the claim.
- Self-answered questions and colon reveals: "The result? 3x faster." "The best part: it learns." FAQ questions and a question in the reader's own voice are fine.
- Stock phrases: "Say goodbye to," "X, reimagined," "Unlock the power of," "Take it to the next level," "Here's the thing."
- Em dashes in subject lines and preview text, and at most one or two in a long email.
Email-specific tells:
- Subject-line bait: fake "Re:" or "Fwd:", "You won't believe...", "🔥 Big news." The subject should hold up if it's the only line they read.
- Stock openers: "I hope this email finds you well," "Just checking in," "Great news!" Open with the reason you're writing.
- Sign-off filler: "Feel free to reach out if you have any questions." Ask for one specific action, or end.
For the full blacklist, use the copywriting skill's AI-tells reference.
Raw lines 247 to 265Length
- 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
Raw lines 271 to 280
Output Format
Raw lines 281 to 282Sequence 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]Raw lines 283 to 292For 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]Raw lines 293 to 303Task-Specific Questions
- What triggers entry to this sequence?
- What's the primary goal/conversion action?
- What do they already know about you?
- What other emails are they receiving?
- What's your current email performance?
Raw lines 309 to 318
Tool Integrations
For implementation, see the tools registry. Key email tools:
| Tool | Best For | MCP | Guide |
|---|---|---|---|
| Customer.io | Behavior-based automation | - | customer-io.md |
| Mailchimp | SMB email marketing | ✓ | mailchimp.md |
| Nitrosend | AI-native email (sequences via prompts) | ✓ | nitrosend.md |
| Resend | Developer-friendly transactional | ✓ | resend.md |
| SendGrid | Transactional email at scale | - | sendgrid.md |
| Kit | Creator/newsletter focused | - | kit.md |
Raw lines 319 to 333
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
From coreyhaines31/marketingskills at 88c79f6, 2026-10-30. Skills read by DeepSeek V4.1 Flash on 2026-11-04. Summary and techniques by Claude Opus 5.5 on 2026-11-06.