Ollama Structured Outputs in Practice — Getting Type-Safe JSON from Local LLMs with Pydantic
json.loads(response) fails at a certain point. You told the model "return JSON only," but it added a ```json markdown code fence around everything. A …
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Lesson 1.3 - GraphQL for Screen Complexity and App Changes
Good morning, class! Welcome back. In our last lesson, we explored how GraphQL fundamentally addresses the issues of over-fetching and under-fetching.…
Lesson 1.2 - REST Problems and the First GraphQL Fixes
Good morning, everyone! Welcome back. In our previous lesson, we compared REST and GraphQL at a high, architectural level. Today, we are going one lay…
How I Store Dates and Money in Financial Applications
PRO TIP! I've been developing a financial records app for the last 30 days. Along the way, I realized there are two fundamental problems that almost e…
How much VRAM do you actually need to run Llama 3 or Gemma locally?
Every few days someone in a local LLM thread asks the same question: "will this run on my 3060?" And the answers are almost always vibes. "Should be f…
Sunset Your API Endpoints on Purpose: The Deprecation and Sunset Headers
Killing an API endpoint is easy. Killing it without breaking your consumers is the hard part. Most teams announce a deprecation in a blog post, send o…
Building ccglass: the architecture of a local LLM reverse proxy
The 30-second pitch ccglass is a local reverse proxy that captures LLM API traffic from coding agent CLIs (Claude Code, Codex, DeepSeek, Kimi, etc.) a…
Your First Java Application — Running Code End to End
You've installed Java. You've written your first "Hello World" class. Now comes the part that actually matters: turning that file into a running progr…
How I Tamed AI API Rate Limits with a Simple Queue
A few months back, I was building a content generation tool. The idea was simple: take a list of topics, hit the OpenAI API, and get SEO-optimized art…
D1 read replicas returned stale data for 6 seconds — here's what I measured and how I designed around it
At p99, a D1 read replica in Tokyo was 6.1 seconds behind a write that landed on the Eastern NA primary. I found this out not from the docs, but from …
Cloud Architect's 2026 Guide to Cheaper, Faster LLM Inference
Cloud Architect's 2026 Guide to Cheaper, Faster LLM Inference Three months ago I opened our quarterly cloud spend dashboard and almost choked on my co…
Foundation vs. Instruct vs. Chat Models: One Question, Three Answers
A hands-on tutorial you can run for free in Google Colab. Run it yourself: open foundation_instruct_chat_tutorial.ipynb in Google Colab and run every …
Product Launch Telemetry: How AIKit Turns Feature Releases Into Agent-Readable Growth Loops
Product launch telemetry is the bridge between shipping a feature and proving that the feature created growth. AIKit can turn every release into an ag…
Notion AI's Pricing Trap: Why I Went Open Source Instead
Notion AI's Pricing Trap: Why I Went Open Source Instead I still remember the day my colleague slid a Notion AI invoice across my desk. The number mad…
Airtable AI From Scratch: A Freelance Dev's Cost Breakdown
Airtable AI From Scratch: A Freelance Dev's Cost Breakdown I run a one-person shop. No co-founders, no VC money, no "growth team." Just me, my laptop,…
**Quick Tip: How to Choose the Right Model for Slack AI Workflows in 2026
Quick Tip: How to Choose the Right Model for Slack AI Workflows in 2026 I've been running Slack-integrated AI workflows in production for about three …
Developer take on: Running local models is good now
Developer take on: Running local models is good now Forget the days when running powerful AI models required specialized hardware, complex setups, or …
Fair Value Sweep Strategy for Polymarket Trading Bot (5-Min Up/Down) – Taker Edge That Exploits CEX Lead
In my core article Building a Polymarket Trading Bot Architecture: Key Technical Decisions , I showed how to build a modular bot with clean lifecycle,…
Mid-Conversation System Prompts: Steering an Agent Without Breaking the Cache
Here is a problem I hit building a long-running agent: I needed to inject a new instruction partway through a session ("the project is Go, write Go") …
git reflog: Recover Commits You Thought Were Gone Forever
Every git user eventually has that moment. The terminal returns. The working directory looks wrong. You type git log and the last two hours of work ar…
# Building a Confluence MCP Server for Claude Code: From Setup to Skills
Automate your Confluence workflow directly from Claude Code — publish pages, sync content, and upload images without leaving your terminal. GitHub: ht…
JWKS explained: what every developer should know
When it comes to security, certificates are used everywhere since the early days of the web. While storing them in PEM/DER format has always been comp…
Connect Claude to Your Files in 10 Minutes (No Code)
The single fastest way to understand why MCP matters is to connect one server and watch your assistant do something it couldn't do a minute earlier — …
Your AI Agent Has Push Access to Every Repo
Your coding agent just merged a pull request to main, deleted three files it thought were unused, and created a new repository called temp-debug-works…
Your Coding Agent Can Delete Any File on Disk
Picture this. You ask your coding agent to "tidy up the config files." It interprets that broadly. It overwrites .env with what it thinks the defaults…
Your AI Agent Can Delete Every Container on Your Machine
Your AI coding assistant just wiped your local Docker environment. You asked it to "clean up that test container," and it decided to be thorough — rem…
Your AI Agent Can Delete Your DNS Records
Your AI agent just deleted the A record for your production domain. It was trying to "clean up stale DNS entries" after you asked it to audit your Clo…
How I Architected a 99.9% Uptime RAG Stack with DeepSeek — 2026 Guide
How I Architected a 99.9% Uptime RAG Stack with DeepSeek — 2026 Guide I lost sleep over a single p99 spike last March. Our retrieval-augmented generat…
AI Workflows vs AI Agent Coordination: Why You Need Both
Workflows define WHAT agents do. Coordination ensures they don't break each other while doing it. Most teams invest heavily in the first and forget th…
How to Copy Math Equations from Claude into Word Without Breaking the Formatting
If you have ever asked Claude to solve a math problem and then tried to paste the result into Microsoft Word, you already know what happens. The regul…