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Stop vibe-debugging.
Plug Claude into your app's actual errors.
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
The Zahlemann site used to be the home of the Zahlemann project (which currently sleeps). Now I use it for different little tools I write. See project home page (http://zahlemann.sourceforge.net) for more information.