Ideas, tutorials, and stories from the world of code.
Hand-picked deep dives on programming, AI tooling, and software craft — written by the CoddyKit team for curious learners.
How to Build Persistent Memory for AI Coding Agents in 2026
Learn how to build a persistent memory layer for AI coding agents from scratch. This step-by-step tutorial covers schema design,…
From Senior Developer to Tech Lead: The Unwritten Guide to Making the Leap
The transition from senior developer to tech lead is one of the hardest career shifts in software engineering. This guide covers…
Why Guest Lifetime Value Is the Metric That Will Define Your Hotel in 2026
Guest Lifetime Value (GLV) is reshaping hotel profitability. Learn why forward-thinking operators are shifting from transactional…
Building a Mixture of Experts (MoE) Model from Scratch in PyTorch
Learn how Mixture of Experts (MoE) works under the hood by building a sparse MoE layer from scratch in PyTorch. This advanced tut…
The Hotel Operations Command Center: How AI Is Unifying Fragmented Property Management
The modern hotel runs on 12-18 disconnected systems. Discover how AI-powered Operations Command Centers are unifying housekeeping…
7 Best AI Coding Agents for Developers in 2026: The Definitive Comparison
A comprehensive comparison of the 7 most popular AI coding agents in 2026 — Claude Code, Cursor, Copilot, Cline, Codex CLI, UI-TA…
The AI Psychosis Problem: Why Entire Companies Are Losing Ground to Hype
Mitchell Hashimoto's viral observation about "AI psychosis" in companies has struck a nerve in the developer community. This anal…
The Hidden Cost of Fragmented Guest Communication: Why Boutique Hotels Need a Unified AI Platform
Disconnected hotel systems are silently costing you revenue. Learn why boutique hotels need a unified AI platform to deliver seam…
How to Build Custom Agent Skills for Claude Code: A Step-by-Step Guide
A practical step-by-step guide to building, installing, and sharing custom Agent Skills for Claude Code. Learn the SKILL.md forma…
Beyond Coding: 7 Skills That Will Define Great Developers in 2026
AI changed the coding game — but the most valuable developer skills in 2026 have nothing to do with writing code faster. Here are…