Claude Code

Ship real software with Claude Code: CLAUDE.md, Hooks, MCP, and multi-agent architecture

CLAUDE.md Engineering

Free The Complete CLAUDE.md Guide: Help Claude Code Actually Understand Your Project

Slash Commands

Free Slash Commands: Building a Reusable Command System for Claude Code
Advanced Slash Commands: Making Your Commands Context-Aware
Free Slash Commands Deep Dive: Subagents and Tool Orchestration
Free From Slash Commands to Skills: When to Migrate and How

Hooks

Free The Complete Claude Code Hooks Guide: Take Full Control of Every Claude Action
Automatic Code Checking with Hooks: Every File, Every Time
Free Managing Git Workflows with Hooks: Making Claude Follow the Rules Too
Free Auto-Run Tests with Hooks: Claude Knows Immediately If Its Code Changes Break Anything
Get Notified When Claude Code Finishes a Task Using Hooks
Free Letting Claude Write Hooks That Record Itself

MCP

Free What Is MCP: Connecting Claude Code to the Outside World
Connect Claude Code to Your Database: Query Real Data with MCP
Connect Claude Code to Internal Tools: Bridge Your Company Systems with MCP
Build Your Own MCP Server: Create a Custom Capability for Claude Code
Free Read a Uniswap V3 pool in 5 minutes — let Claude do it
Free Getting Claude to Rewrite the MCP I Built Six Days Ago

Multi-Agent

Sub-Agents: When to Split, When Not To
Task Splitting for Parallel Agents: Split Right and Go 3x Faster, Split Wrong and Go 3x Slower
Parallel Agents in Action: 3 Sub-Agents Deliver a Webhook Feature Together

Articles

Free A Good CLAUDE.md Doesn't Describe Features — It Only Captures What Claude Can't See From Reading the Code
Free What Belongs in Memory? Auditing My 5 Entries One by One
Free 3,000 Lines in One Commit: Why Complex Features Need Plan Mode First
Free Let Claude Write the Tests, You Just Review: 1,562 Lines in Practice