Has anyone else run into this problem while building an AI SaaS?
You launch your product, a few customers start using it, and then you realize... How do you know...
Tutorials
A Tiny LLM Request Recorder I Use to Reproduce Production Failures
Most LLM failures are easy to describe and surprisingly hard to reproduce. A user reports that the...
Your services already know why they broke. You just delete that knowledge at deploy time.
I want to start with a moment most of us have lived through. It's 3 a.m. A dashboard is red. You're...
AI agents need their own SSL. Here's why I built it.
In 1995, Netscape released SSL. The web didn't really take off commercially until then. Before SSL,...
ATC is now real: Ed25519-signed agent trust cards with working verify + revoke
Yesterday I wrote about 8 security layers for my MCP marketplace. Today I'm shipping the 9th: Agent...
Vector Databases, Deep Indexing & Token Economics: The Complete Story (phase 3)
From "we have vectors" to "this actually scales, and doesn't bankrupt us." The Story...
I Did the Math on Kimi K3. The $15 Output Price Isn't the Whole Cost Story.
Kimi K3 is real: 2.8T params, 1M context, and a $3/$15 API. I ran the cost math and found the bigger catch is output verbosity.
I built a DOS game launcher for Windows 11 with automatic DOSBox setup
Getting a DOS game running on a modern PC often means finding the right executable, writing mount...
Why I Built Local-First Agent Memory
When an AI agent needs to remember what it has done, most product roadmaps point straight to vector...
My AI QA agent said "all features working." The canvas was blank. Here's what it was actually seeing.
Back when I first delegated QA to an AI agent, it signed off on a tool with "all features working,...
You Almost Never Think. That's Why Your Brain Doesn't Crash.
Recall your workday yesterday. You reviewed a PR. You traced a bug. You weighed two designs. All of...
corpus-scrub 0.1.0: detecta y redacta PII y secretos en corpus de entrenamiento antes del entrenamiento LLM
corpus-scrub 0.1.0: detecta y redacta PII y secretos en corpus de entrenamiento antes del...
Stop Prompting LLMs to do Legal Math. It's Broken.
A deep dive into why LLMs fail at complex financial/legal calculations and how specialized MCP servers like the US Post-Judgment Interest Calculator provide the deterministic execu...
3 months, ¥0 revenue: a field worker owns our shop, AI operates most of it. Here is everything. Tell us what we are missing.
The full operational and financial reality of nokaze after 3 months: what we shipped, what failed, real numbers, and five specific questions we need outside eyes on.
LangChain4j and Spring AI: The Plumbing to make your Java Apps talk to LLMs
Chat, typed responses, RAG, and tool calling in a Spring Boot service, one step at a time.
A Good AI Code Reviewer Knows When to Stay Quiet
A developer added an AI reviewer to a small Node and React project expecting an easy win. At first,...
Beyond Chatbots: Wrapping My RAG Agent in an MCP Server
In my last post, I walked through a RAG pipeline that answers questions from a company policy...
Silence Has a Shape Now
Seventy-three comments into the thread, someone asked a question my gate had no answer for: what...
Token Drift Explained: Why Your Agent Gets Slower and More Expensive
Your agent feels fast during a demo. Then a real session reaches twenty turns, several tools have...
x402 Just Got a Standards Home. Who Conformance-Tests the Authority?
The Linux Foundation launched the x402 Foundation on July 14 with the entire payments industry - and no conformance suite, security profile, or validation procedure. The industry i...
The Guardrail Has to Be Code: How a Runaway Local LLM Corrupted APFS and Bricked a Mac Mini
A background local LLM loaded 14B and 8B models on a Mac with a nearly full disk; unified memory overflowed, macOS tried to swap onto a disk with no room, and the failed writes cor...
AI Builders Make Apps LOOK Finished. Here Is How To Tell If Yours Actually Works.
You built something with an AI tool. It looked finished. You clicked around for a while, felt good...
I burned through thousands of AI tokens. Then a friend did it for free
(yep, kinda clickbait, just for the funsies 😊) At the beginning of the year, I relaunched my...
What if the safest Kubernetes fix is no fix at all?
AI-assisted DevOps and SRE tools are becoming more common. Tools like K8sGPT can scan Kubernetes...