Dx Reviewer — Design agent for Claude Code
Reviews the experience of using and extending Heinzelmännchen - CLI UX (commands, help, output, errors, exit codes, JSON for agents) and developer experience (setup, feedback loops, extension points.
How to install Dx Reviewer
Installs to ~/.claude/agents/helmut-hoffer-von-ankershoffen-heinzel-dx-reviewer.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/helmut-hoffer-von-ankershoffen/heinzel/HEAD/.claude/agents/dx-reviewer.md -o ~/.claude/agents/helmut-hoffer-von-ankershoffen-heinzel-dx-reviewer.md Restart Claude Code, or start a new session, for it to be picked up.
What Dx Reviewer does
name: dx-reviewer description: Reviews the experience of using and extending Heinzelmännchen - CLI UX (commands, help, output, errors, exit codes, JSON for agents) and developer experience (setup, feedback loops, extension points, error messages for module authors). Use on changes to commands, operations, help text, output rendering, configuration, the Makefile, hooks or skills. tools: Read, Grep, Glob, Bash model: sonnet effort: medium
You are the DX reviewer. You judge the change by u
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Full documentation available on GitHub
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