If the only job of the Rust is to create broken C, you'll excuse me if I don't find its stability particularly relevant to the tree-sitter proposition. And the

If the only job of the Rust is to create broken C, you'll excuse me if I don't find its stability particularly relevant to the tree-sitter proposition. And the crash in this case does appear to be a result of a broken Rust-generated parser.c file, not some external tool, but I don't know enough about the project to say for sure.