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TITAN Newsletter A/B Reflection — Week ending 2026-05-18
Open-rate snapshot (last 7 days)
| Slug | Subject prefix | Open rate | Sends |
|------|---------------|-----------|-------|
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Gemini Pro proposals — 5 subject-line tweaks for next week
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_Generated by TITAN weekly_subject_ab.py · 2026-05-18T23:30:03.046531Z_