Build a complete newsletter production and growth system via OpenClaw Ultra. From topic research to content writing to design to sending to performance tracking, manage your entire newsletter operation from a single chat interface.
Core System Overview
💡 INFO
This is a closed-loop newsletter workflow. OpenClaw Ultra handles content planning, writing, formatting, audience segmentation, send scheduling, and performance analysis — so you can publish consistently without the manual grind.
| System Layer | Core Function | Final Output |
|---|
| Content Planning Layer | Topic discovery, audience interest mapping, content calendar generation | Ready-to-write content plan with dates |
| Writing Layer | Article drafting, curation, hook creation, CTA optimization | Draft newsletter content |
| Design Layer | Layout selection, formatting, branding consistency, mobile optimization | Branded, platform-native newsletter HTML |
| Audience Layer | Segmentation rules, personalization tags, A/B test variants | Targeted send groups with personalized content |
| Publishing Layer | Send scheduling, platform API integration, SPF/DKIM compliance | Delivered newsletter to subscribers |
| Analytics Layer | Open rate, CTR, conversion tracking, subscriber growth | Weekly performance report |
| Iteration Layer | Top content analysis, subject line testing, format optimization | Data-driven content strategy updates |
Prerequisites
| Item | Requirement |
|---|
| OpenClaw Ultra | Installed and running |
| Newsletter Platform | beehiiv / Substack / Kit (ConvertKit) / Mailchimp — active account |
| Email Service API | API key or SMTP credentials from your platform |
| Content Sources | RSS feeds, bookmarked sites, or your own writing archive |
| Audience Definition | Target reader profile and content focus |
Step 0 — Initialize Your Newsletter System
Set up OpenClaw Ultra as your dedicated newsletter operations manager.
Operation Steps
- Open OpenClaw Ultra new chat session
- Connect your newsletter platform API
- Paste the initialization prompt
Ready-to-Use Prompt
Act as my newsletter operations manager.
My newsletter:
- Name: [newsletter name]
- Topic: [topic / niche]
- Audience: [who reads it — job roles, interests]
- Platform: [beehiiv / Substack / Kit / Mailchimp]
- Frequency: [weekly / bi-weekly / monthly]
- Format: [single article / curated links / hybrid]
My content sources:
- RSS feeds: [list URLs]
- My own writing: [blog, notes, etc.]
- Curated sources: [sites, newsletters I follow]
Build a complete newsletter system covering:
- weekly topic planning
- content writing and curation
- formatting and design
- audience segmentation
- sending and scheduling
- performance tracking
Step 1 — Plan Your Content Pipeline
Build a repeatable topic discovery and planning system.
1.1 Topic Discovery Feed
Prompt
Create my weekly topic discovery feed.
Sources to scan:
- [RSS feed URL 1] — top 5 articles this week
- [RSS feed URL 2] — top 5 articles this week
- [RSS feed URL 3] — top 5 articles this week
- My saved ideas: [paste any draft ideas]
For each potential topic, assess:
- Relevance to my audience (1-10)
- Recency / timeliness
- My unique angle (what can I add that others can't)
- Estimated writing time
Output: ranked topic list with scores, sorted by priority.
Save as my content queue for the week.
1.2 Content Calendar Generation
Prompt
Generate my newsletter content calendar for next [month / quarter].
Schedule:
- Frequency: [weekly / bi-weekly]
- Send day: [Tuesday / Thursday / other]
- Send time: [optimal time for my audience]
For each edition, specify:
- Publish date
- Topic / theme
- Format (original article / curated roundup / interview / case study)
- Key angle or hook
- CTA goal (read article / reply / share / subscribe)
Output: calendar table with all editions planned.
Step 1 Output
Ranked topic queue and a structured content calendar for the planning period.
Step 2 — Write & Curate Content
Generate newsletter content that your audience actually wants to read.
2.1 Original Article Writing
Prompt
Write a newsletter article about: [topic]
Requirements:
- Opening: specific observation or claim, not a generic greeting
- Keep it conversational — write like you're explaining to a peer
- Short paragraphs (2-4 sentences max)
- Include one specific example or data point
- End with a point of view, not a summary
- Target length: [300 / 500 / 800] words
Tone: [professional / casual / analytical / opinionated]
Include a P.S. line at the bottom with a personal note or recommendation.
2.2 Curated Roundup Format
Prompt
Create a curated links newsletter edition.
Theme: [topic for this edition]
Curated items from my feed:
[list articles / links with brief notes]
For each item, write:
- Why I picked it (one sentence)
- Key takeaway (one sentence)
- My take (one sentence — agree, disagree, or expand)
Structure:
- Brief intro (2-3 sentences framing the theme)
- 5-7 curated items with the format above
- Closing with my personal pick or a question to readers
No filler. If I can't add a genuine take, drop the item.
2.3 Subject Line Generation
Prompt
Generate 10 subject lines for this newsletter edition:
Content summary: [paste article summary or key points]
Rules:
- Under 60 characters
- No clickbait — deliver what the subject line promises
- Test different angles: curiosity, utility, contrarian, specific number
- Avoid spam trigger words
Rate each option by predicted open rate (1-10).
Flag the top 3 for A/B testing.
Step 2 Output
Draft newsletter content with subject line options, ready for formatting.
Step 3 — Format & Design
Prepare your content for email rendering.
3.1 Newsletter Layout Configuration
Prompt
Set up my newsletter layout template:
Brand assets:
- Logo: [describe or attach]
- Brand colors: [hex codes]
- Font preference: [serif / sans-serif / system]
Layout preferences:
- Header: [logo + newsletter name + date]
- Body: [single column / two-column]
- Content block order: [intro → main content → CTA → P.S. → footer]
- Footer: [unsubscribe link, social links, copyright]
Formatting rules:
- Max width: 600px
- Buttons: rounded, brand color, clear CTA text
- Links: underlined, brand color
- Mobile: stack columns on screens under 480px
Save as my default newsletter template.
3.2 Content Formatting
Prompt
Format this newsletter content for email:
[paste draft content]
Apply my saved template rules:
- Convert headings to proper email styles
- Format links as buttons where they're CTAs
- Add spacing between sections
- Ensure all images have alt text
- Check mobile rendering (single column fallback)
Output: formatted HTML or formatted text ready for my ESP.
Step 3 Output
Formatted newsletter ready for preview and testing.
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