Demonstration codebase for building the AI Layer (CLAUDE.md hierarchy, hooks, skills, LSP, MCP, plugin) — companion repo for the 'How Claude Code works in large codebases' video.
8 files for Claude Code: explorer, SessionStart, Stop, helpline and 4 more — 455 tokens loaded in every session.
CLAUDE.md A 455 tok .claude/settings.json C — .claude/settings.json A — .claude/settings.json A — .claude/skills/api-add-route/SKILL.md A 32 tok .claude/skills/billing-money-rules/SKILL.md A 40 tok .claude/skills/scoped-tests/SKILL.md A 46 tok .claude/agents/explorer.md A 59 tok These files are coleam00/helpline's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.