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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.
ANSI C functions and macros for flexible logging to files and other destinations.
It is modeled after the Log for Java library (http://www.log4j.org), staying as close to their API as is reasonable.
Intended for use in time-space critical environments