Newsletter Workflow

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

1. Open OpenClaw Ultra new chat session
2. Connect your newsletter platform API
3. 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.

Step 4 — Segment & Personalize

Send the right content to the right subscribers.

4.1 Audience Segmentation

Prompt

Define audience segments for my newsletter:

Segmentation criteria available:
- [free vs. paid subscribers]
- [engagement level: active / at-risk / inactive]
- [topic preferences]
- [signup source]

Create segments:
- Segment A: [description + criteria] — send full content
- Segment B: [description + criteria] — send summary with upsell
- Segment C: [description + criteria] — send re-engagement

For each segment:
- Recommended send frequency
- Content variation strategy
- Re-engagement threshold (days inactive before pause)

4.2 Personalization Tags

Prompt

Set up personalization tags for my newsletter:

Available subscriber data:
- First name
- Signup date
- Engagement score (opens / clicks / replies)
- Segment membership

Tag placement rules:
- Subject line: [if available, use first name]
- Greeting line: [First name], or drop greeting entirely
- Content recommendation: [suggest relevant article based on engagement]
- CTA: [vary by segment — free readers get subscribe CTA, paid readers get share CTA]

Apply conditional logic: if tag data is missing, use default fallback text.

Step 4 Output

Segmented audience groups with personalization rules applied.

Step 5 — Schedule & Send

Configure your sending pipeline.

5.1 Send Schedule Configuration

Prompt

Configure my newsletter send schedule:

Platform API: [beehiiv / Substack / Kit / Mailchimp]
API key or credentials: [paste or reference]
Sender details:
- From name: [name]
- From email: [email]
- Reply-to: [email]

Send schedule:
- Regular editions: [day] at [time] [timezone]
- Special editions: triggered by [events — product launch, breaking news]
- Re-send to non-openers: [yes/no — if yes, wait X days and change subject line]

Pre-send checklist:
- [ ] Proofread content
- [ ] Test rendered email
- [ ] Check links (all working)
- [ ] Verify personalization tags (show rendered version)
- [ ] Confirm segment targeting
- [ ] Review subject line and preview text

5.2 A/B Subject Line Test

Prompt

Set up an A/B subject line test for this edition:

Variant A: [primary subject line]
Variant B: [challenger subject line]

Test parameters:
- Sample size: 20% of list (10% each variant)
- Winner selection: after 2 hours or 50 opens per variant
- Winning metric: open rate
- Send winner to remaining 80%

Report: which variant won, by how much, and statistical significance.

Step 5 Output

Scheduled send with pre-flight checks and optional A/B test configured.

Step 6 — Analyze Performance & Iterate

Turn send data into better content.

6.1 Weekly Performance Report

Prompt

Generate my newsletter performance report for last week:

Metrics:
- Sent to: [X]
- Opened: [X] ([X]%)
- Clicked: [X] ([X]%)
- Unsubscribed: [X] ([X]%)
- Replied: [X]
- Forwarded / shared: [X] (if tracked)

Top content:
- Best-performing subject line: [text + open rate]
- Best-performing article: [topic + CTR]
- Most-clicked link: [URL + clicks]

Underperforming:
- Lowest open rate edition: [subject + rate]
- Lowest CTR edition: [topic + rate]

Provide 3 specific recommendations for next week based on this data.

6.2 Subscriber Growth Analysis

Prompt

Analyze my subscriber growth for the last [30 / 90] days:

Current subscribers: [X]
New subscribers: [X]
Unsubscribes: [X]
Net growth: [+/- X]

Top signup sources:
- Source 1: [X] subscribers
- Source 2: [X] subscribers
- Source 3: [X] subscribers

Top unsubscribes by edition:
- Edition with most unsubscribes: [which one, possible reasons]

Analysis:
- Which sources bring the most engaged subscribers (opens + clicks)?
- Which editions have above-average unsubscribe rates?
- What pattern do the high-churn editions share?

Recommendations for growth and retention.

6.3 Content Strategy Iteration

Prompt

Based on my newsletter performance data:
[paste performance data]

Analyze:
- Which content formats (original / curated / interview) get the highest engagement?
- Which topics drive the most replies and forwards?
- Which subject line angles consistently perform best?
- Is there a correlation between edition length and engagement?

Update my content strategy with data-driven changes.
Suggest 3 new content angles or formats to test next month.

Step 6 Output

Performance insights and updated content strategy for continuous improvement.

Final Closed-Loop Newsletter Workflow

Content Planned → Written & Curated → Formatted & Designed →
Segmented & Personalized → A/B Tested → Scheduled & Sent →
Performance Analyzed → Strategy Iterated → Next Edition Planned

Practical Usage Tips

1. Write your newsletter in the same session every week — routine reduces friction
2. Keep a running "swipe file" of subject lines that caught your eye
3. The P.S. line often gets the second-highest readership after the opening — put a real recommendation there
4. Resend to non-openers with a different subject line 48 hours later — this recovers 10-20% of missed opens
5. Reply to every genuine reply you get — newsletter replies are the highest-signal feedback you'll receive
6. Track one metric above all others: replies + forwards (engagement that compounds growth)
7. For cross-posting newsletter content to social, see LinkedIn Content Workflow
8. Combine with Email Outreach for B2B lead generation from your subscriber base