There are tons of alternatives. As for how good they are I have no idea. It feels like every other day a new discord alternative is highlighted here. But as of now I don’t believe there’s any drop in replacement for discord/teams, but that is not to say you shouldn’t seek out something that is good enough.

I think this is the reported https://github.com/anthropics/claudes-c-compiler.

And here’s a pretty good article about it https://arstechnica.com/ai/2026/02/sixteen-claude-ai-agents-working-together-created-a-new-c-compiler/