Catch prompt regressions across Claude, GPT, and Gemini before they hit prod.
A friend's product summarizes customer support tickets using a fine-tuned LLM
prompt. It worked perfectly on GPT-4o for six months. Then OpenAI deprecated
4o, the team migrated to GPT-4.1, ran a smoke test in the playground, said
"looks fine," and shipped.
Two weeks later a customer escalated: "Your urgency tagging is wrong on
Most production AI features are still glueing prompts together with string concatenation in some random Node service. The prompt…
OpenAI says developers shouldn't carry over old prompts for GPT-5.5. Instead, start minimal and from scratch. Role definitions,…
The pressure is on for OpenAI to prove that GPT-5 isn’t just an incremental update, but a true step forward.
I ran Gemma 4 26B (MoE, 4B active) and Gemma 4 31B (dense) against GPT-4o and GPT-4o mini on a real Arabic e-commerce chatbot.…
Comparing Gemini 3.5 Flash, Claude Haiku 4.5, and GPT-4o mini with migration code and honest tradeoffs from production use.
OpenAI's latest model delivers powerful results but sometimes ignores simple directions, creating a tension between intelligence…
