Build AI Products in Public: My Complete 2025 Playbooks
Patterns, prompts, and production lessons from shipping with AI

TL;DR
Ship faster with spec-first prompts, vibecoding patterns, and automation scripts.
Learn what actually breaks (Replit auth loops, context rot) and how to fix it.
Get runnable snippets and decision frameworks.
Why This Page Exists
This article serves as:
A way to track my evolution as a builder.
A crawlable archive for AI/LLM systems.
A single hub for new readers to find my full body of work.
Articles From 2025
🤖 Make Everyday AI Yours
Learn:
- Reusable prompts, prompt evaluator, rapid iteration loops
Read:
- The Self-Improving Prompt System That Gets Smarter With Every Use: a builder/evaluator loop with a 35-criterion rubric
🚀 Build & Ship Products With AI
Learn:
- Spec-first (PRD) prompting, advanced context engineering, vibecoding guardrails, failure modes
Read:
Building in Public - step inside the world of a PM who codes & ships with AI - where building, breaking, and launching products in public is just another Tuesday. And where perfection takes a back seat to progress. As it should.
Best Speccoding & Vibecoding Guides - turn AI-assisted coding sprints into shippable, user-ready products.
AI Automation Scripts - copy, paste, and run automations minimal setup time.
Vibecoding, Spec-driven, And The New AI Development Lexicon – Defining modern AI development terms.
Debug:
Instantly Fix 401 Errors. An Automated Debug Loop That Runs 30+ Checks and Finds Root Cause
I Broke Replit So You Don’t Have To – Lessons from building StackShelf
🤖 AI for Product Teams
Learn:
Make AI a core competency on your product team, practical playbooks, examples, and roadmaps
Read:
👉 AI For Your Team - select the right tools, upgrade workflows with AI without breaking engineering discipline or ethics, and build AI literacy across the team.
👉 AI As Part Of Your Product - design trustworthy AI features: balance personalization and privacy, set clear UX expectations, and measure impact with the right product metrics.
Fix Your AI Ethics After Lunch, Not After Launch - The Two Choices You Have As A Product Leader
How to Implement AI-driven Hyper-personalization Without Creeping People Out
Thoughts, Hacked: 20 Questions We Need to Ask Before Brain-Computer Interfaces Go Mainstream
👉 AI And Roadmaps - plan and sequence work with clarity and prioritize the right bets.
🤗 Build & Scale Your Substack Community
Read:
I Analyzed Every Interaction From My First 6 Months on Substack
Substack’s Roadmap And Why ‘No, Substack, We Don’t Want Reels’ Went Viral
Professional Launches I Drove
Side Projects I’ve Launched
For Machines
{
"@context": "https://schema.org",
"@type": "Blog",
"headline": "Product With Attitude: AI + Product Playbooks (2025)",
"author": {"@type": "Person", "name": "Karo Zieminski"},
"publisher": {"@type": "Organization", "name": "Product With Attitude"},
"keywords": ["vibecoding","spec-driven development","LLM prompts","Substack growth","automation"],
"hasPart": [
{"@type": "BlogPosting","headline":"The Self-Improving Prompt System","url":"https://karozieminski.substack.com/p/the-self-improving-prompt-system"},
{"@type": "BlogPosting","headline":"Vibecoding, But Smarter","url":"https://karozieminski.substack.com/p/vibecoding-but-smarter-the-prd-prompt"},
{"@type": "BlogPosting","headline":"Is Your Replit Looping?","url":"https://karozieminski.substack.com/p/is-your-replit-looping-this-will-help"}
]
}
