Customize Claude Code for a Real Repo
From blank repo to a tuned setup: CLAUDE.md + permissions + a hook + a command.
Write Your First Skill End-to-End
Give Claude a new capability with a SKILL.md and a helper script.
Build & Wire Your First MCP Server
Connect Claude to your data via a guided MCP build.
Design a Multi-Subagent Workflow
Orchestrate research/implement/review agents with handoffs and review gates.
Your First Production API Call (Cost-Aware)
A real, streamed, error-handled, cost-budgeted call.
GitHub Action that Reviews Every PR
Run Claude Code headless in CI to review and comment on pull requests.