christianandClaude Opus 5.5
371a6af0b4
Enable the Bash sandbox with writes limited to the project, block reads of credential and personal folders, and protect the settings files from edits. git commit/push/fetch/pull run unsandboxed so GPG and SSH work; network git commands always ask first. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
claude-playground
A tiny todo CLI that exists to try out Claude Code features.
npm test
npm start -- add "try Claude Code"
npm start -- done 1
npm start -- ls
What's set up
| File | Claude Code feature |
|---|---|
CLAUDE.md |
Project memory, loaded into every session |
.claude/settings.json |
Shared permissions + a hook that syntax-checks .js files after every edit |
.claude/skills/changelog/ |
A custom skill — run /changelog |
.claude/agents/test-writer.md |
A custom subagent — "use the test-writer agent to…" |
Things to try
- "There's a bug in how ids are assigned after removing a todo — find it and fix it with a test."
- "Use the test-writer agent to cover
src/todo.js." - "Add a
--jsonflag tols." then/code-review /changelogafter a few commits- Press
shift+tabto cycle permission modes (e.g. plan mode before a bigger change) /memoryto edit CLAUDE.md,/agentsand/hooksto inspect the setup