The Kryotta blog
Guides and comparisons on working with every AI model — Claude, Gemini, Llama, Mistral, DeepSeek and more — plus what we're building.
I made 25 Jumia product photos with Stability AI — which prompts got clicks and which got returns
I tested Stability AI on 25 phone case listings. Thirteen worked. Twelve failed badly—customers returned items saying they looked nothing like the photos. Here's what the prompts got wrong.
Claude vs Gemini for GST invoices: I tested 100 B2B bills and refund notes
I tested Claude and Gemini on 100 real GST invoices, credit notes, and inter-state bills. Here's which model got the tax splits right, which hallucinated HSN codes, and the prompts I now use weekly.
I used AI to process 60 M-Pesa till reconciliations in one afternoon: step by step
I reconciled 60 M-Pesa transactions across three order logs in one afternoon using Claude and Gemini. Here's exactly how I set up the prompts, which model handled Kenyan phone numbers better, and where I broke it twice.
Claude vs Gemini for Instagram Shop captions: I tested 50 product posts in Swahili and English
I tested Claude and Gemini on 50 real product captions for my Instagram shop in Nairobi—skincare, electronics, and fashion. Here's which model handled bilingual code-switching naturally and actually drove DM inquiries.
I made 30 product shots and Reels for Black Friday with AI — what failed and what converted
I generated 30 product assets in six days using AI instead of hiring a photographer. Here's exactly which tools worked, what failed spectacularly, and the conversion data.
7 prompt templates for real work: emails, listings, code review and WhatsApp replies
Seven copy-paste prompt templates for emails, product listings, code review, and customer replies. Built for actual work, tested on Claude, Gemini and DeepSeek.
I used 3 AI models to review 40 pull requests: which one caught the logic bugs
I tested Claude, Gemini, and DeepSeek on 40 real pull requests from a Shopify app. Claude caught 9 logic bugs—including a critical multi-tenant security flaw. Here's how they compared.
I used AI to write 80 SEPA refund emails in German, French and Dutch: which model kept the tone right
I tested Claude, Gemini, and DeepSeek to write 80 multilingual refund emails. Here's which model kept the tone human and whether it's worth the cost.
5 myths about Auto routing that waste your AI budget (and what actually happens)
Auto routing doesn't just pick the cheapest model—it matches complexity to capability. Here's what actually happens, and why it saves money while improving output.
I used Auto routing for 100 Shopify customer emails: which model it picked and why
I tested Kryotta's Auto routing on 100 customer support emails across two Shopify stores. Here's which AI model it picked for refunds, product questions, and complaints—and whether the routing decisions actually saved money.
I used 3 AI models to debug a M-Pesa webhook: which one found the timeout error
I fed the same broken M-Pesa webhook code to Claude, Gemini, and DeepSeek. One spotted the 30-second timeout bug immediately. Here's what each model found—and missed.
The developer checklist for code review with AI: which model per task and why
A freelance developer shares how routing different code review tasks to specialized AI models—instead of using ChatGPT for everything—caught bugs that would've cost clients money. Here's the checklist that works.