Newsletter / Substack Writer
Issue outliner, headline tester, hook generator, growth-loop ideas, and re-engagement copy that actually re-engages.
For solo newsletter writers shipping weekly. Each prompt was sharpened against real Substack/Beehiiv metrics — opens, clicks, and unsubs.
What's inside
- Issue outliner — turn a topic into a 5-section structure with hooks
- Headline / subject-line tester (10 variants graded against your audience)
- Intro hook generator (curiosity, contrarian, story, stat)
- Growth-loop idea generator — viral mechanics fit for newsletters
- Cross-promo + re-engagement templates
Files you'll receive
Every kit ships with the four standard formats — SKILL.md, an optimization pack, a Custom GPT prompt, and a per-platform quick start — plus the reference docs specific to this kit.
- · SKILL.md
- · memory.md
- · optimization-pack.md
- · custom-gpt-instructions.md
- · quick-start.md
- · templates/issue-outliner-and-hooks.md
- · templates/headlines-and-growth.md
- · playbooks/re-engagement.md
$14
One-time, lifetime access. Download instantly after checkout.
Tools we recommend with this kit.
Hand-picked companions to the kit's workflow. Lumenari customers tend to use these alongside the prompts inside.
- Cursor
The IDE built for pairing with AI. Lumenari kits drop into Cursor as project rules and instantly upgrade its output.
- Notion AI
Notion with AI baked into every page. Great for storing Lumenari prompts as a team knowledge base.
- Perplexity Pro
AI-native research assistant with sources. The fastest way to validate a prompt's assumptions before you ship.
Disclosure: we may earn a commission from links in this section. We only recommend tools we use ourselves.