CMusee – C/C++ timeless debugger

About

I have been working on this alone for 6 years. cmusee is not a step debugger like GDB. It records every function call and assignment statement, and then present it entirety This is the minimum memory required to record some projects. curl 6MB flatbuffers 6MB git 14MB jq 26MB nlohmann/json 18MB raylib 199MB llvm llc 649MB llvm opt 182MB Showcase & Interactive Demo: https://veefuse.com/en/cmusee/playground/curl Some corner cases are not support currently.

Discovery history

1. Show HN

   Oct 28, 2026 · 1 observations