What Are Sections?
Sections structure your newsletter digest. Each section uses an AI prompt to filter and extract specific types of content from all your sources.Custom prompts are a Pro plan feature. Free tier users receive AI-generated summaries with default prompts.
The AI looks across all sources (YouTube, Reddit, X) when filling each section. A single section can include content from multiple platforms.
How It Works
When your newsletter is generated:- Reduce fetches new content from all your sources
- For each section, the AI evaluates all content against the section’s prompt
- Content matching the prompt is included in that section
- The final digest is organized by your defined sections
Creating Sections
Add a Section
Click “Add Section” and provide:
- Section name: What this section covers (e.g., “Breaking News”, “Tutorial Videos”)
- Prompt: Instructions for the AI to filter content
Writing Effective Prompts
Good prompts are specific, actionable, and objective.Examples by Use Case
Research Digest
Section: “New Research Papers”Prompt: “Include posts about newly published research papers, preprints, or academic studies. Focus on papers with links to ArXiv, research labs, or academic institutions.”
Tutorial Aggregator
Section: “How-To Guides”Prompt: “Include tutorial videos or guides that teach a specific skill or technique. Must include step-by-step instructions or walkthroughs.”
News Monitor
Section: “Product Launches”Prompt: “Include announcements of new products, features, or services launching. Focus on official announcements from companies or product teams.”
Prompt Writing Tips
Be specific about content types:| Vague Prompt | Specific Prompt |
|---|---|
| ”Interesting AI content" | "Include posts about new AI models, benchmarks, or capabilities research from labs like OpenAI, Anthropic, or Google DeepMind" |
| "Development tips" | "Include short code snippets, performance optimizations, or debugging techniques for React applications" |
| "News" | "Include breaking news about funding rounds, acquisitions, or executive changes in climate tech startups” |
Advanced Prompting Techniques
Multiple Criteria
Combine several requirements in one prompt:Platform-Specific Sections
Create sections that target content from specific platforms:Negative Filtering
Explicitly exclude certain content types:Reordering Sections
The order of sections determines their appearance in your digest. Common strategies:- Priority-based: Most important sections first (breaking news, critical updates)
- Length-based: Short summaries first, long-form content last
- Time-sensitive: Time-critical content (news) before evergreen content (tutorials)
Removing Sections
To remove a section:- Go to the Sections tab
- Click “Remove” next to the section you want to delete
Testing Your Sections
After configuring sections:- Wait for the next scheduled delivery (or trigger a manual delivery if available)
- Review which content appeared in each section
- Refine prompts if content doesn’t match your expectations
Example Configurations
AI Research Newsletter
Frontend Development Digest
Next Steps
After configuring sections:- Set your delivery schedule - Choose when to receive your digest
- View deliveries - Check generated content and refine prompts