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," or "lifecycle emails." For in-app onboarding, see onboarding-cro.
SkillScore82Maintained
Automatic
◆Marketing & Content pack
Last verified 8/29/2026
What it changes
Passed 18 of 22 test cases with the skill, and 13 of 22 without it.
Without skill59%
With skill82%
Checks it passed that the model alone missed
focuses the email body and call to action on a single primary objective
provides a clear call to action guiding the reader on the exact next step
reserves direct call asks for later in the sequence after establishing trust
and 2 more in the full report
5 fixed13 passed either way4 still failing0 broke
Pass-rate lift
+23 pp
Tokens
+55%
Agent turns
0%
Response time
+13%
Model gemini-3.6-flashMeasured 8/29/2026v118 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 5
Prompt
Write an outline for email 3 of a lead nurture sequence for a CRM tool. The draft ends with 'Let us know if you have any thoughts, or check out our site, or maybe look at our docs, or reply if you feel like it'.
What was checked, without and with the skill
Checked
Without skill
With skill
provides a clear call to action guiding the reader on the exact next step
Missed
Passed
case-10 · gemini-3.6-flash · 8/29/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md76 linessingle file
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.
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