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Prosper newsletter by Ilia Karelin: latest issues, cadence and price

by Ilia Karelin · Substack · Free and paid · weekly · last issue Oct 20, 2026 · Active

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Every week, practical AI workflows, prompts, and guides you can put to use the same day - no matter your technical background.

Issues

21 on file since Jun 21, 2026

21 of 21 issues

AI and agentsOct 20How To Build Your First AI AgentRead ↗
AI and agentsOct 11Claude Code Mods: A Simple Guide To Customizing The App ItselfRead ↗
AI and agentsOct 4I Tested A Jev Alternative Against My 18 Years of Tennis InstinctsRead ↗
AI and agentsSep 27How To Set Up Jev Alternative Locally For $0Read ↗
AI and agentsSep 20Major AI Labs Just Agreed to Slow DownRead ↗
Software engineeringAug 25Loop Engineering vs. Graph EngineeringRead ↗
AI researchAug 15Breakdown Of Stealing Reasoning Traces from Proprietary LLM APIs PaperRead ↗
AI and agentsAug 9How Claude Code Caching Actually WorksRead ↗
AI and agentsAug 2Opus 5 vs. Fable 5: How to Actually ChooseRead ↗
AI and agentsJul 28Crash Course On Building Apps With CodexRead ↗
AI and agentsJul 26I Used Gemini Notebook and Claude to Interview Me for the JobRead ↗
AI and agentsJul 23NotebookLM Is Now Gemini Notebook. Here’s What I Built InsteadRead ↗
AI and agentsJul 21[VIDEO] Claude Code App Updates and the SEO Loop I Run on Every PostRead ↗
AI and agentsJul 18AI Releases Are Accelerating...Even More?Read ↗
AI and agentsJul 12I Built My Own Local WisprFlow: Free, Offline, No Word LimitsRead ↗
AI and agentsJul 9My AI Skills Folder Is a Junkyard. Four Cars Still RunRead ↗
AI and agentsJul 5How To Build Your First Claude Code Artifact That LastsRead ↗
AI and agentsJul 2I Dug Into the Files Between Claude Code and Cowork. Here’s Why Your Setup Doesn’t TravelRead ↗
AI and agentsJun 30Claude Code Terminal vs. Claude Code Desktop: Which One To Choose?Read ↗
AI and agentsJun 28How to Run Claude Loops in Cowork (No Terminal Required)Read ↗
AI and agentsJun 21I Put My CLAUDE.md in a Cage Match. I Got Results I Didn't ExpectRead ↗
About this newsletter

Every week, practical AI workflows, prompts, and guides you can put to use the same day - no matter your technical background.

Photo

None found, so the logo or initials show. Photos come from Wikimedia Commons or official company pages, never LinkedIn or image search.

Free or paid

Free and paid on Substack. 67% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).

Issues per week, last 26 weeks

weekly, measured over the last six months (or since the feed's oldest issue)

Issues by month

Writes about

AI and agents (19), Software engineering (1), AI research (1) in the last six months.

More on ai and agents

History

Listed on Newsletters Oct 16, 2026. No changes to its feed, price, platform, status or cadence since.