Latest ideas for the technical mind.

LLM

GitHub Models Is Retiring: A Complete Migration Guide for Developers

GitHub Models shuts down for good on July 30, 2026 — this guide walks through finding every place your code depends on it and migrating to Azure AI Foundry, OpenRouter, a direct provider API, or a local model, with working code.

Jul 17, 2026· 11 min read

JavaScript

OpenAI Programmatic Tool Calling Without Brittle Loops

A production guide to Programmatic Tool Calling in the OpenAI Responses API, including tool eligibility, structured contracts, nested-call continuation, routing boundaries, and operational safeguards.

Jul 17, 2026· 13 min read

JavaScript

LiteRT.js Browser AI Without a Server

A production-minded LiteRT.js guide for running compatible AI models locally in the browser, from conversion and WebGPU execution to fallbacks, memory cleanup, caching, and testing.

Jul 14, 2026· 13 min read

Developer Tools

ZCode and GLM-5.2: A Practical Guide to Z.ai's Open-Weight Coding Agent

A step-by-step walkthrough of installing ZCode, configuring Z.ai's open-weight GLM-5.2 model, running Goal Mode and MCP, and calling the API directly — plus how it stacks up against Claude Code, Cursor, and GitHub Copilot.

Jul 11, 2026· 13 min read

LLM

Context Engineering for AI Agents: A Developer's Guide

Context engineering, not prompt engineering, is what keeps AI agents coherent past a few turns. This guide covers the four core techniques (write, select, compress, isolate) with runnable Python examples for each.

Jul 10, 2026· 14 min read

AI Agents

GitHub Copilot AI Credits Explained (And How to Make Them Last)

A practical breakdown of GitHub Copilot's new AI Credits billing — how tokens convert to dollars, what every plan includes, and how to keep one agent session from eating your month's allowance.

Jul 9, 2026· 13 min read

AI Agents

MCP Authentication for Remote Servers in 2026

A practical guide to securing remote MCP servers with OAuth 2.1-style discovery, PKCE, resource-bound tokens, token validation, and production-safe scopes. Includes a checklist, runnable Express middleware, and the failure modes developers usually miss.

Jul 9, 2026· 15 min read

Free Browser-Based Developer Tools - The Complete 2026 Guide

A guide to the best free browser-based developer tools — JSON formatters, TypeScript generators, CSS visualizers, regex testers, and more. All 85+ tools run 100% client-side with no data leaving your browser.

May 23, 2026· 4 min read

Developer Tools

Your AI Coding Agent Needs a Permission Contract, Not Just a Prompt

A practical guide to writing CLAUDE.md as a permission contract for AI coding agents, covering tool tiers, hard stops, failure behavior, and MCP server security.

May 6, 2026· 10 min read

Agentic Workflows

How OpenHands Agent Skills Replace Repeated Prompts With Team-Level Workflows

OpenHands agent skills let you package repetitive coding workflows into version-controlled, team-shareable instructions that trigger automatically, ending the repeated-prompt problem across sessions.

Apr 30, 2026· 8 min read