A complete C/C++ toolchain, running in this browser tab. No build servers.
LLVM, CMake, Curses, and Python. Every build, lint, test, and run on the learner's hardware, never your cloud.
0 ms
Cold-start latency — there is no server to wake
25 MB
Full toolchain, cached after first load
∞
Concurrent learners on the same $0 of infrastructure
Best experienced on desktop — Pong needs a keyboard and a mouse.