It appears that the repository has undergone several changes and renamings:

backend/node_modules/sucrase/bin/sucrase

@@ -1,3 +0,0 @@
-#!/usr/bin/env node
-
-require("../dist/cli").default();

backend/node_modules/sucrase/bin/sucrase-node

@@ -1,18 +0,0 @@
-#!/usr/bin/env node
-const Module = require("module");
-const {resolve} = require("path");
-
-/*
- * Simple wrapper around node that first registers Sucrase with default settings.
- *
- * This is meant for simple use cases, and doesn't support custom Node/V8 args,
- * executing a code snippet, a REPL, or other things that you might find in
- * node, babel-node, or ts-node. For more advanced use cases, you can use
- * `node -r sucrase/register` or register a require hook programmatically from
- * your own code.
- */
-require("../register");
-
-process.argv.splice(1, 1);
-process.argv[1] = resolve(process.argv[1]);
-Module.runMain();