AI Models
Debugging Nondeterminism in LLM Outputs: Temperature Is Rarely the Only Culprit
Setting temperature to zero doesn't buy you a deterministic system — it buys you one less variable in a pipeline that still has several.
DeepSeek Retires V4 Pro as AI's Release Treadmill Hits a New Gear
A whirlwind week in AI sees DeepSeek phase out a flagship model just days after launching its successor, while Nvidia's $12.9B Hugging Face deal closes out weeks of speculation.
Lost in the Middle, Found in Testing: Why Context Document Order Changes Your RAG Answers
Where you put a retrieved passage in the prompt can change the answer. Here is what the research found and a cheap test to run on your own pipeline.
Silent Model Upgrades Are a Production Risk — Here's How to Guard Against Them
Models have a lifecycle that ends in retirement, and replacements change behavior. Here is how to pin, log, test and canary your model versions.
Google's Flash Sprint Can't Mask a Flagship Stuck in the Shop
Google shipped Gemini 3.7 Flash just weeks after its predecessor while Gemini 3.5 Pro's release drags on, underscoring a brutal, price-driven AI arms race.