Generate personalized cold email sequences
cold-email-sequence-generatorskillsetup L2★135
OneWave-AI/claude-skills ↗Causal-lift measurements
cold-email-generation-33pp vs no-skill baselinewith-skill 43% · baseline 77%
Measured by running the task with and without this artifact, K=5, graded by deterministic checks — no LLM judging.
What it does
Create personalized cold email sequences optimized for response and conversion
Best for
When you need to create a 7-14 day cold email sequence with proper timing, A/B variants, and breakup-email strategy.
Inputs
- · Target audience and ICP
- · Business type and offer
- · Prospect name and company-specific research
Outputs
- · 7-email sequence with subject lines
- · Send timing and day-of-week recommendations
- · A/B test variants for subject lines and CTAs
Requires
- · Email platform (Outlook, Gmail, Smartlead)
- · CRM for tracking opens/replies
- · Calendar for scheduling sends
Preconditions
- · Prospect list is clean and verified
- · Offer and value prop are clearly defined
- · Sender identity and email domain are set up
Failure modes
- · Subject lines are too generic or spammy
- · Email copy is too long (>125 words)
- · CTA is unclear or missing
- · No breakup email strategy
Trust signals
- · 7-email sequence framework (introduction → value proof → different angle → social proof → resource share → direct ask → breakup)
- · A/B subject line variants per email
- · Optimal send timing (day and time)
- · Expected open/reply rates by position
- · CTA optimization per email goal