Design a full email sequence ready for implementation in any ESP. Includes subject lines, preview text, body copy, send timing, segmentation rules, and deliverability best practices.
Goal: What the sequence should achieve (activate, convert, retain, upsell, educate)
Audience segment: Who receives this sequence and entry trigger
Number of emails: Desired count or let the system recommend
Key messages/offers: Core value props, promotions, or content to include
Existing ESP: Platform in use (Klaviyo, Mailchimp, HubSpot, etc.) for format guidance
Process
Load brand context: Read ~/.claude-marketing/brands/_active-brand.json for the active slug, then load ~/.claude-marketing/brands/{slug}/profile.json. Apply brand voice, compliance rules for target markets (skills/context-engine/compliance-rules.md), and industry context. Also check for guidelines at ~/.claude-marketing/brands/{slug}/guidelines/_manifest.json — if present, load restrictions and relevant category files. Check for custom templates at ~/.claude-marketing/brands/{slug}/templates/. Check for agency SOPs at ~/.claude-marketing/sops/. If no brand exists, ask: "Set up a brand first (/digital-marketing-pro:brand-setup)?" — or proceed with defaults.
Map the sequence to the customer journey stage and define the narrative arc
Determine optimal email count and send cadence based on sequence type
Write each email: subject line (2-3 options), preview text, body copy with clear CTA
Define segmentation and branching logic (open/click triggers, conditional paths)
Apply deliverability checks: spam trigger words, link density, image-to-text ratio, authentication reminders, and the bulk-sender checklist below
Add personalization tokens and dynamic content recommendations
Review full sequence for brand voice consistency and regulatory compliance (CAN-SPAM, GDPR)
Any brand sending at bulk volume (~5,000+ messages/day to a mailbox provider) must meet the mailbox-provider sender requirements or mail is throttled or rejected. Bake these into the sequence's implementation notes (ported from /digital-marketing-pro:send-email-campaign, with Outlook 2025 added):
Authenticate the sending domain: SPF and DKIM and a published DMARC policy (at least p=none, aligned) — required by Gmail & Yahoo (Feb 2024) and Microsoft Outlook / Outlook.com (rolling out through 2025 for senders ≥5,000/day).
One-click unsubscribe: include the List-Unsubscribe header with one-click support (RFC 8058), and honour opt-outs within 2 days. A visible unsubscribe link in the body is still required in addition.
Keep the spam-complaint rate under 0.3% (measured in Google Postmaster Tools / Yahoo / Microsoft SNDS) — ideally under 0.1%.
Send from a consistent, PTR/reverse-DNS-valid IP over TLS, with a warmed-up sending domain and consistent from-address.
Physical mailing address + accurate From/Reply-To identity in every message (CAN-SPAM), and documented opt-in consent per jurisdiction (GDPR / CASL).
List hygiene: suppress hard bounces and inactive addresses; never send to purchased lists.
Output
A complete email sequence containing:
Sequence overview with goals, audience, and trigger conditions