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Generate and A/B test subject line variants
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| name | subject-writer |
| version | 0.2.0 |
| tags | ["writing","email"] |
| description | Generate and A/B test subject line variants |
Generate subject line variants optimised for open rate and run a quick A/B preference ranking before surfacing the top candidate.
product — product or offertone — one of urgent | curiosity | benefit (default: benefit)