Every week, practical AI workflows, prompts, and guides you can put to use the same day - no matter your technical background.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 61 | Founded | 3 years ago | Last Issue | 40 hours ago |
| Active | |||||
Read this Newsletter
prosperinai.substack.comLatest Issues
Breakdown Of Stealing Reasoning Traces from Proprietary LLM APIs Paper
Well, you don’t see this everyday...
By now, hopefully you understand that AI models are incredibly complex and that there’s so much happening under the hood before you see ChatGPT or any other model respond to you.
Tokenization, context...
How Claude Code Caching Actually Works
What breaks your cache, the four settings that protect it, and a status line that shows your hit rate live.
Let’s look at this chart below:
Opus 5 vs. Fable 5: How to Actually Choose
I went through both system cards, the prompting guides, and the release notes to help you decide.
Whenever Opus 5 and Fable 5 released in July and June 2026 respectively, everyone came straight running to the benchmarks. And I did too. No...
Crash Course On Building Apps With Codex
There's a shift happening in AI tooling that most people haven't fully understood yet. We went from asking AI how to do something to watching AI do it.
As you guys might know, I have been investing a lot of time in Claude products most...
I Used Gemini Notebook and Claude to Interview Me for the Job
I built the panel, ran the quiz, and let it interview me on a real job posting.
A couple of days ago, I connected Gemini Notebook to Claude to build a study system that only quizzes you on your own sources. In that post, I mentioned that t...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Prosper.
| Subscribers | Engagement | 75 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
SEO Reach
Where Prosper ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 107 | Monthly Search Traffic | Top Keywords |
|---|
Authors
The writers behind this newsletter.
Former tennis pro turned AI builder. Tactical AI workflows, copy-paste frameworks, and counterintuitive strategies that you can put to use same day - no matter your technical background.
AI Operator & Maker \ud83d\udee0️ || Sharing optimistic view how to build smarter, work faster, and live better—with AI || Building AI Maker & Agentic Academy most of the time.
Teaching software engineers how to accelerate their careers with AI. Deep, technical guides on Claude Code, Codex, Cursor, and more.
AI Strategy Coach. I help nonprofit and SMB leaders adopt AI without outsourcing their judgment to it (jsalinas.org). I write Leadership in Change (7,000+ leaders) and created the AI Leadership Triad. \ud83c\udde6\ud83c\uddf7 \ud83c\udde7\ud83c\uddf4 \ud83c\uddfa\ud83c\uddf8
Security Engineer | M.S. Cybersecurity, CISSP | AWS, NSA, USMC.
I help non-technical founders and creators build AI automation systems that grow revenue without growing workload. 20 years of enterprise engineering, now in plain English. I share just what works. Claude Code, Cowork, n8n, Codex and ChatGPT
Frequently Asked Questions
How can I access the email archive for Prosper?
You can find recent issues that have been published by Prosper on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Prosper have?
To see how many people subscribe to Prosper, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Prosper?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Prosper as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Prosper?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Prosper using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Prosper?
Scroll up to where it says Related Newsletters to see other publications like Prosper. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Prosper?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.