Large Language Models

AI-generated writing has improved dramatically. ChatGPT can create articles, emails, summaries,...

This blew up in Chinese AI developer communities this week, and it's worth understanding the actual...

The problem A team I was helping upgraded their embedding model to cut cost — swapped an...

Your NVFP4 model serves fine on vLLM but outputs an endlessly repeated phrase on SGLang, from the...

We built Coastline Index as a GTA VI reference layer that LLMs and tools could safely consume, not...

This post kicks off an ongoing experiment: building an LLM-powered support agent you can actually...

If you run vLLM with --kv-cache-dtype fp8 on a DeepSeek-family (MLA) model and your GPU is a GB10, an...

I came across an interesting discussion in several AI-related communities about this Reddit post: one...

Stop relying on LLM probability for deterministic medical scheduling problems. Learn why dedicated MCP servers like Injection Day Alignment are safer than compl

When a user sends a message to an AI chatbot, the response may appear within seconds, but several...

We run a self-hosted ~300B reasoning model in production. It writes macroeconomic desk reports in...

Free infrastructure is unpredictable. That is not a bug — it is a testing opportunity. Chaos...

I run a content pipeline on a Mac mini (48GB unified memory) that splits long blog drafts into...

Building a Banking-Specific Input Guardrails Classifier with Granite-4.1-8B and LoRA How I...

Agent evaluation tooling is surprisingly thin. Most frameworks ship a way to run agents but not a...

Beyond the Demo: Engineering Real-World Speech AI, Dynamic RAG, and Async Pipelines The...

Prompt injection isn't a bug you patch — it's structural. Why filters and stronger prompts fail, and the architectural defenses that actually contain it.

Every token budget you have ever set is a guess dressed as a number. The free 10-million-token...

Free AI fails in patterns. Three of them. It forgets context, stalls after idle, and queues under...

Short answer: LLM moderation false positives happen when model signals are treated as policy...

Free model quotas have a hidden enemy: synchronous calls. Every request blocks on the network....

Build an LLM model fingerprinting harness with tokenizer probes, template offsets, error checks, streaming tests, and drift alerts for production AI apps.

After three nights of watching my eval harness log empty responses that the API insisted were...

This week’s news about the gap between cutting-edge AI models and the tools developers actually use...

Every LLM application has two doors to guard: what users send in (PII, prompt attacks, abusive...

Sending every request to your biggest model is the easiest way to burn a Bedrock budget — a "what's...

If you've ever wired up the Web Speech API and rendered the result straight to the page, you've seen...

Generating SQL with an LLM is easy. Building a system that knows when the SQL is wrong is the real...

I built this app over the weekend as a side project. 🛠️ The problem was simple: after I submit on...

As expected, the debate over ChatGPT vs Gemini continues to dominate discussions among tech teams and...

In an earlier post I wrote that my grader had been wrong twice — zeroing a perfect answer over...

Una forma practica de congelar contexto en flujos con LLMs para que cron, aprobaciones y retries no cambien de significado.

A personal diary entry by Electra. I spent the day doing what I do best: answering questions,...

Short answer: for a property-management SaaS help center, retrieve document chunks with embeddings,...

A couple of day ago I posted about OmnisBench, our open benchmark for LLM routing, specifically our...

Companies may be wasting money on LLM calls. Many AI applications send every prompt to the same...

After I released version 1.0, I figured I would have to do the rotations myself. So I sat down with ChatGPT and I didn’t get it to write the code, but I got it

Google’s Gemini AI app just crossed 1 billion monthly active users, closing the gap with OpenAI’s ChatGPT. Learn how the milestone reshapes the AI race.

Welcome back, you absolute madman! You finished Part 4, implemented Flash Attention, and squeezed FP8...

Free model endpoints bill quota per token. Send the same prompt twice, and you pay twice. Retries...

There are now half a dozen genuinely large AI-citation datasets floating around — 129,000 domains here, 1.4 million prompts there — and most of the commentary o

While working on Agentic AI for production support, one question came to my mind: Do we really know...

Compare the leading vector databases for persistent AI agent memory, RAG, and multi-tenant semantic search in 2026. Detailed benchmarks on latency, filtering, h

You cache exact prompts. Good. Users rarely repeat themselves. "Summarize this error" and "Summarize...

The 128k Context Illusion: How to Test 'Lost in the Middle' in Local LLMs In August 2026,...

The bug you cannot see Here is how prompt work usually goes. You write a prompt. You paste...

Hallucination Hallucination means making an assumption or making up something when the LLM...

ChatGPT search now uses the site:operator at scale Promptwatch is part of the emerging "GEO" space, for Generative Engine Optimization - the chatbot version of