Academy

Learn to use & build configs. Read, assemble, install in one click.

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Subagents vs Skills, fully explained

When to use which, at a glance.

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Launch a whole project in one click

Requirements → pack → install, in 3 steps.

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CLAUDE.md templates that work

Make your always-on rules strong.

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Getting started with Claude Code configuration

Where agents, skills, commands, CLAUDE.md and MCP live — fast.

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How to choose the right subagents for your project

Split by role. Here are team-composition patterns.

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What is MCP? Connecting external tools to Claude Code

Model Context Protocol in plain words — what it does and what to watch.

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A checklist for installing others' configs safely

Before code runs — how to vet a config.

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What is ConfigDeck? A marketplace to install & sell Claude Code configs

Search & install, get AI to assemble a pack, or sell your own. The four ways to use it.

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Claude Code pricing: Free vs Pro vs Max vs Team, from the source (Jul 2026)

Straight from claude.com/pricing, plus a real CLI check.

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Block dangerous commands in Claude Code with a PreToolUse hook (tested)

We actually blocked `rm -rf` with a PreToolUse hook and verified the output.

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Auto-log your Claude Code work with SessionStart / SubagentStop hooks

Two overlooked hook events for automatic activity logs.

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SKILL.md in practice: the minimal frontmatter and how it triggers

Walking through a real SKILL.md to explain the minimal frontmatter.

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How to build a Claude Code subagent: the .claude/agents/ frontmatter

The 4 fields — name, description, model, tools — via a real agent file.

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Build your own MCP server and connect it to Claude Code (with `claude mcp add`)

The real connection commands, verified against actual CLI help output.

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Understanding Claude Code's plugin marketplace system

Explained via the real known_marketplaces.json and claude plugin commands.

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Claude Code permissions: safe auto-approval with defaultMode/allow/deny

Remove repeated prompts while still blocking risky actions — verified live.

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Reuse your Claude Code .claude/ configs across every project

Three patterns: user-level settings, a skeleton repo, and ConfigDeck packs.

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Migrating from Cursor to Claude Code: a 2026 .cursor/rules → CLAUDE.md checklist

Covers the 2026 gotcha: root .cursorrules is now silently ignored by Cursor's agent.

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How to sell your Claude Code configs for income: the ConfigDeck seller guide

Free to list, 15% fee (you keep 85%) — plus what tends to sell.

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Running Claude Code subagents in parallel: claude agents, --worktree, --tmux

Explained via the real output of the background-agent management command.

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How to cut Claude Code costs: --effort, model choice, /usage

The quiet-but-effective cost levers, verified against real CLI help output.

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Best MCP servers for Claude Code (2026): only ones we verified live

Cross-checked against official docs and live curl reachability.

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A checklist for rolling out Claude Code to your team

Plan choice, shared config, permission policy and training — grounded in verified facts.

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Claude Agent SDK 101: how it differs from Claude Code, and when to use which

CLI vs embedding in your own app — including the recent rename.

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Common Claude Code errors and fixes — reproduced live

Real errors reproduced on this Mac, with the actual messages and fixes.

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Claude Code's Plan Mode: review before anything runs

The mode that plans without executing — how to switch, and when to use it.

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Claude Code Remote Control: run sessions from your phone

Explained via a Remote Control session actually running on this Mac.

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Claude Code's ultrareview: automated PR review, run live on this Mac

A cloud command that runs several reviewer AIs on your diff — tested live on a real repo.

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Generating commit messages & PR descriptions with Claude Code

Show it just the diff and get a one-line Conventional Commit — verified live.

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Working across multiple directories & monorepos with --add-dir

Extend your workspace without changing directory — tested on a real monorepo layout.

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Injecting env vars via settings.json's env key — verified live

Skip shell exports — settings.json alone can distribute env vars, verified on this Mac.

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Claude Code environment variables: the ones we could verify on this Mac

Of 200+ documented variables, the practical subset a solo dev is likely to actually touch.

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What claude doctor actually checks — run live on this Mac

The first move when something feels off — with a real diagnostic run on this Mac.

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Auto-logging every file Claude edits with a PostToolUse hook, tested live

Instead of asking every time, wire a hook that fires automatically — built & verified live.

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Authenticating Claude Code in CI/CD: auth status & setup-token, tested live

The long-lived token flow for CI where browser login isn't available — run partway, live.

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Defining throwaway subagents from the CLI with --agents, tested live

Define a session-only subagent as JSON, no file needed — verified live.

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Searching large repos fast in Claude Code: a Glob/Grep strategy, measured

As file counts grow, search gets slower — with real file counts and timings.

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