Subscribe
Sign in
Home
📌 Start here
Premium Resources
Perplexity Hub
Claude Hub
Vibe Coding Hub
Substack Growth
Products
Prompt Engineering
Context Engineering Hub
Work with me
About
Prompt Engineering
Latest
Top
Discussions
Coding Prompts: The Runaway Subscribe Button Prompt
One copy-pasteable prompt. Drop a runaway subscribe button into any site in 5 minutes, with GA4 events, accessibility, and a button that surrenders…
May 26
Â
•
Â
Karo (Product with Attitude)
18
The Only AI Prompting Guide That Works On Reasoning Models (And Our Cognition)
19 model-agnostic techniques that change how you think, not just what you type. All tested on one prompt. A prompt engineering framework for 2026.
May 14
Â
•
Â
Karo (Product with Attitude)
173
13
23
An Illustrated Guide to Context Engineering, Prompt Engineering, and The Future of Both
What I've learned about context engineering as an AI PM. Plus the Skill and the prompt I use to pressure-test it.
May 13
Â
•
Â
Karo (Product with Attitude)
92
14
17
Claude Design Review: 48-Hour Builder's Test + Hero Prompts
I spent 48 hours testing Claude Design on Opus 4.7. The prompts, the credit traps, and why the "Figma is dead" take is louder than it is true.
Apr 29
Â
•
Â
Karo (Product with Attitude)
128
10
22
The Complete Vibecoding & Speccoding Resource Hub
Complete vibecoding series 2026 - the most comprehensive collection of vibecoding, speccoding, and AI-assisted development resources on Substack.
Apr 27
Â
•
Â
Karo (Product with Attitude)
67
2
The Exact Prompt to Fix "My AI Tool Can't Access My Localhost"
Why your AI agent is blind to localhost (and 3 ways to fix it)
Apr 26
Â
•
Â
Karo (Product with Attitude)
21
Prompt Refiner Template
Turn vague, messy, or inconsistent prompts into structured, production-ready prompts.
Apr 20
Â
•
Â
Karo (Product with Attitude)
10
I Built a Claude Cowork Loop That Improves Itself. Here's the Exact Setup.
Anthropic slipped Cowork’s most interesting behavior into a support article. I turned it into a Karpathy-inspired system that gets smarter without…
Apr 9
Â
•
Â
Karo (Product with Attitude)
125
5
11
Prompt: The Context Spec Generator
Turn any AI feature spec into a context architecture document.
Apr 1
Â
•
Â
Karo (Product with Attitude)
17
Prompt Card: Endless Ideas Generator Inspired by Preschoolers
Most brainstorming prompts ask AI to be smart. This one asks AI to be four years old. The ideas get weirder and more original.
Apr 1
Â
•
Â
Karo (Product with Attitude)
18
I Tested Perplexity Computer Hard. Here’s How I’d Save Credits Now
Learn how to save credits in Perplexity Computer, avoid costly loops, track usage, and use the tool for the workflows that actually justify the burn.
Mar 13
Â
•
Â
Karo (Product with Attitude)
115
13
9
Claude Cowork Guide for Power Users: 50+ Tested Tips on Plugins, Skills, Sub-Agents, and Memory
What works, what breaks, and how to make Claude Cowork genuinely useful in 2026.
Mar 10
Â
•
Â
Karo (Product with Attitude)
234
19
26
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts