Freelance full-stack engineer in Berlin. I code agentically: I build Macrop, a nutrition planner, and six open-source plugins for Claude Code — one that audits and fixes a repo, five for the work around it.
A weekly meal planner where the numbers can't go wrong.
Every calorie and macro is calculated from the ingredients, never typed in — so when you swap a meal or change an ingredient, your daily totals and shopping list just stay correct. Public beta, sign-ups approved by hand.
A repo that audits, fixes and hardens itself.
18 healers check the code, as many as the repo needs — architecture, security, tests, docs, speed and more. They run at once and put what they find in one backlog. The suite's first two sweeps of Macrop surfaced 61 and 72 findings and cut the measured maintenance burden by a third. The mechanical fixes go out as small PRs. Problems that keep coming back become gates, so they stop. Nothing merges without you.
/plugin marketplace add durchnull/claude-plugins
/plugin install heal@durchnull
| Plugin | What it does |
|---|---|
| plan | Keeps your plan docs in order: write one, rank them, check them against git, hand one to a fresh session. |
| git | Ship, promote, release. It picks up your branch names and checks from the repo. |
| privacy | Stops sensitive data — bank details, tax IDs, keys, names — before it lands in a file or a chat. You get ****6013 instead. |
| render | Builds single-file HTML pages from your project's config: dashboards, reports, checklists, questionnaires. |
| observe | Watches how you work, if you let it: TL;DRs, saved questions, a log of what you want to get better at. Off until you switch it on. |
All six ship from one marketplace, durchnull/claude-plugins.
Full-stack product work — TypeScript, React Native, Laravel, AI. Remote from Berlin, taking new projects.





