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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.
Long JavaScript is a full featured web client UI and network library.
It will give a well designed object orienged JS coding covension and
more useful extendable UI control and network/io utilities.