The Kryotta blog
Guides and comparisons on working with every AI model — Claude, Gemini, Llama, Mistral, DeepSeek and more — plus what we're building.
Claude vs Gemini for Stripe refund emails: I tested 100 angry customer replies
I tested Claude Sonnet 4.5 and Gemini Flash on 100 real angry refund requests across three e-commerce stores. One model kept inventing tracking numbers. Here's what actually works.
I wrote 50 GST invoices with AI: Claude vs Gemini for formatting and accuracy
I tested Claude and Gemini on 50 real GST invoices for my printing business. Here's which AI got the formatting, calculations, and tax splits right—and what nearly cost me compliance headaches.
I made 12 product Reels for Diwali with AI video — what worked and what looked fake
I made 12 product Reels for Diwali using AI video tools and got seven usable ones. Here's which prompts worked, which failed, and why hands still break everything.
The £0 to £40 AI image and video checklist for product ads: what works and what fails
Test AI visuals for free before spending £40 a month. This checklist shows UK sellers what works in product ads—from choosing the right aspect ratio to writing prompts that actually convert.
5 myths about prompt templates that make your AI replies sound robotic
Templates don't make AI sound robotic—vague instructions do. A well-structured prompt locks in how the model thinks while leaving room for natural variation in tone and content.
I built a WhatsApp auto-reply for my chama using Claude — here's the KSh 300 setup
I replaced a KSh 15,000/month VA with a Claude-powered WhatsApp bot that answers chama questions automatically. Here's the KSh 300 setup that took two weeks to perfect.
Six questions about AI jargon answered: tokens, context windows, hallucinations and grounding
Tokens, context windows, hallucinations, and grounding sound intimidating, but they're just tools for understanding how AI models work and what they cost. Here's what you actually need to know.
5 myths about AI automation that cost SA online sellers time and money
Three myths about AI automation are costing SA online sellers time and money. Here's what actually works: local payment handling, auto-routing, and workflow setup—without the agency markup.
Claude vs Gemini for email marketing: I tested both on 500 Black Friday campaigns
I tested Claude and Gemini on 500 Black Friday campaigns. Gemini won on open rates and spam scores. Here's what actually works for promotional emails.
7 prompt templates I use every day: emails, code review, listings and WhatsApp replies
Seven battle-tested prompt templates for emails, product listings, code reviews, and more. Each one solves a specific problem—saying no without burning bridges, writing listings that convert, giving feedback that lands.
How to make AI write natural Hinglish — WhatsApp replies, Instagram captions and customer emails (prompts that work)
Every AI defaults to sounding like a British newsreader. Here are the exact prompts, ratios and examples that make Claude, Gemini and Llama write natural Hinglish for WhatsApp, Instagram and email — without the Bollywood-trailer vibe.
Prompt writing for beginners: the simple CTF formula (Context, Task, Format) I teach everyone
Most people prompt AI like a Google search and blame the model. One formula — Context, Task, Format — fixes it in one sitting. With before/after examples for leave emails, supplier calls, study plans and Instagram ideas.