Claude Code

Claude Code is Anthropic's CLI tool for working with Claude directly in your terminal. It reads your codebase, runs commands, edits files, and handles multi-step engineering tasks autonomously.

6 articles

claude-code pattern beginner 15 minutes

One Claude Code Binary, Five Different Agents — Shell Aliases as Workflow Modes

Shell aliases that load different system prompts turn one Claude Code install into specialized agents for planning, review, coding, and deployment.

Apr 13, 2026 →

claude-code pattern intermediate 5 minutes

Write the Plan with One Agent, Break It with Another — The Review Loop That Catches Real Bugs

One Claude session can't review its own work. A second session with a different system prompt finds critical gaps in under 60 seconds.

Apr 12, 2026 →

claude-code security intermediate 10 minutes

Claude Code's Deny Rules Don't Protect You — Here's What Actually Does

Deny rules only block Claude's built-in tools. Bash subprocesses bypass them entirely. Sandbox mode is the real security boundary.

Apr 11, 2026 →

claude-code pattern beginner 15 minutes

Official AI Agent Skills Are Here — Install Stripe and Cloudflare Best Practices in One File

Companies now ship SKILL.md files that encode their engineering team's best practices. Here's which ones exist and how to install the three that matter most.

Apr 5, 2026 →

claude-code fix beginner 5 minutes

MCP Tool Schemas Accept Plain Objects — But Only Zod Actually Works

The MCP SDK silently accepts plain JSON Schema objects for tool parameters. Inputs arrive as undefined. Only Zod schemas validate at runtime.

Apr 4, 2026 →

claude-code configuration beginner 5 minutes

Your MCP Server Isn't Broken — Your Config Is in the Wrong File

Claude Code silently ignores env vars in settings.json for MCP servers. Move them to .mcp.json at your project root or nothing works.

Mar 29, 2026 →