Newsletter Writer

    1

    Draft high-engagement, publish-ready email newsletters with structured sections and compelling content

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    Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIMuseMuseDotsDots+22 more

    Newsletter Writer

    Example session with this skill installed

    I need a newsletter for 'The Solo Dev' about why using a simple SQLite setup is often better than a complex Postgres cluster for MVPs. Use the How-To format, personal tone, 600 words.

    • Read your context and instructions
    • Compiled the newsletter writer

    I've drafted a complete package for 'The Solo Dev' focusing on the simplicity of SQLite for MVP development, following the How-To structure you requested.

    The Solo Dev: Newsletter Package

    Option A (Curiosity): The DB choice that's killing your shipping speed
    Option B (Specific): Why SQLite is your secret weapon for a 24-hour MVP
    Option C (Personal): I ditched Postgres for my last launch. I’m never going back.

    Preview Text: Don't let infrastructure complexity stall your launch. Here is the case for starting small.

    Estimated Read Time: 4 minutes


    Issue #12 — The SQLite Manifesto

    You’re staring at a Docker Compose file, trying to remember the exact syntax for a Postgres volume mount and a health check. Stop.

    You haven't even written your first API endpoint yet, and you’re already managing a database server. This is how MVPs die. They drown in the overhead of "best practices" that don't apply to a product with zero users.

    Last month, I spent four hours debugging a connection pool issue on a staging environment for a side project. Four hours on infrastructure. Zero minutes on features. That was the moment I switched to SQLite.

    Here is how you can simplify your stack and ship faster.

    1. The "Serverless" Secret
    SQLite isn't just a file; it's a library. There is no background process to manage, no port to expose, and no user permissions to misconfigure. If you can move a file, you can move your database.

    2. Production is simpler than you think
    With tools like Litestream, the old argument of "it doesn't scale" is dead for 95% of use cases. You get real-time replication to S3 for pennies. You get point-in-time recovery. You get peace of mind without the $40/month RDS bill.

    3. The Speed of Local Development
    Running migrations takes milliseconds. Branching your database is as simple as cp dev.db dev_backup.db. Your entire dev environment lives in a single folder.

    One Thing to Try This Week:
    Pick your smallest project or a new idea. Initialize it with a simple SQLite file. Resist the urge to add a container. See how much faster your first deployment feels when it's just a binary and a data file.

    CTA: Reply to this email and let me know: What is the biggest "infrastructure trap" you've fallen into lately?


    Editor Notes:

    • I used a personal, slightly provocative tone to engage solo developers.
    • Consider adding a screenshot of a 1-line Dockerfile to emphasize the simplicity.
    • The next issue could dive deeper into Litestream setup for those worried about backups.

    Next steps

    1. Insert a link to your favorite SQLite migration tool in section 3.
    2. Add your specific sign-off name.
    3. Review the subject lines to see which fits your current open-rate strategy.

    Connects securely to your tools. The creator never sees your data.

    What you get

    Create 3-option subject lines to A/B test open rates.Transform a rough story into a 'Deep Dive' thought leadership essay.Draft 'How-To' newsletters with actionable steps and clear CTAs.Maintain a consistent brand voice across all recurring email sections.

    About this skill

    Create professional, subscriber-worthy newsletters in minutes instead of hours. This skill generates complete newsletter drafts with engaging subject lines, structured sections, calls-to-action, and a consistent brand voice. Whether you send weekly updates, monthly roundups, or promotional campaigns, get publish-ready content that drives opens, clicks, and conversions.

    What it does

    • Format selection provides five distinct structures including Curated, Deep Dive, How-To, News/Digest, and The Personal Story.
    • Subject line engineering generates three options for every issue focused on curiosity, specific utility, and personal connection.
    • Voice matching adapts to your specific brand DNA, avoiding formal "throat-clearing" and maintaining a consistent persona.
    • Preview text optimization writes the critical 40-80 characters that drive open rates in modern email clients.
    • Recurring section management integrates your existing series like "Reader Questions" or "Weekly Takes" into every draft.

    How it works

    1. Provide your newsletter name, core topic, and the specific theme for the current issue.
    2. Select one of the five architectural formats or ask the agent to recommend the best fit for your audience.
    3. Review the generated package including subject options, estimated read time, and the full markdown-ready body.
    4. Use the provided Editor Notes to refine link placements or image suggestions before publishing.

    Frameworks & tools

    Optimized for major email platforms including Substack, Beehiiv, ConvertKit, and Ghost. Outputs clean Markdown that preserves formatting across different ESP editors.

    Why this beats prompting it yourself

    Generic prompts yield "Welcome to our newsletter" clichés and walls of text. This skill enforces strict editorial rules against filler content and ensures every issue ends with a single, high-converting call-to-action.

    Use cases

    • Drafting a weekly industry roundup with original commentary on 4-6 curated links.
    • Writing a personal brand essay that turns a recent mistake into a business lesson.
    • Creating a step-by-step technical tutorial for a skill-based coaching list.
    • Scripting a "News/Digest" update that summarizes industry shifts without losing the author's unique perspective.

    Known limitations

    Does not perform live web searches for news unless connected to a search-enabled model. You must provide specific links or data points to be featured in curated sections.

    How to install

    Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.

    ~30 seconds
    1. 1

      Download the ZIP

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    2. 2

      Unzip into your skills folder

      Every agent reads skills from one folder on your machine. Drop the unzipped folder in there.

    3. 3

      Ask your agent to use it

      Restart the agent if it was already running. It picks the skill up automatically - no config needed.

    Skills folder by agent

    Click the path to copy it. Create the folder if it does not exist yet.

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    Recently published to Agensi

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    Security scanned

    Verified clean 9 days ago

    • Passed all security checks, Safe to install

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