feat: add domain core and verification harness

scripts/repository-files.mjs

@@ -0,0 +1,41 @@
+import { readdir, readFile, stat } from "node:fs/promises";
+import path from "node:path";
+
+export const repositoryRoot = path.resolve(import.meta.dirname, "..");
+
+const excludedDirectories = new Set([
+  ".git",
+  ".gradle",
+  ".idea",
+  "build",
+  "node_modules",
+]);
+
+export async function walkFiles(directory = repositoryRoot) {
+  const result = [];
+  const entries = await readdir(directory, { withFileTypes: true });
+
+  for (const entry of entries) {
+    if (entry.isDirectory() && excludedDirectories.has(entry.name)) continue;
+    const absolutePath = path.join(directory, entry.name);
+    if (entry.isDirectory()) {
+      result.push(...(await walkFiles(absolutePath)));
+    } else if (entry.isFile()) {
+      result.push(absolutePath);
+    }
+  }
+
+  return result;
+}
+
+export async function readTextFileIfSmall(file, maximumBytes = 2_000_000) {
+  const metadata = await stat(file);
+  if (metadata.size > maximumBytes) return null;
+  const buffer = await readFile(file);
+  if (buffer.includes(0)) return null;
+  return buffer.toString("utf8");
+}
+
+export function relative(file) {
+  return path.relative(repositoryRoot, file).replaceAll(path.sep, "/");
+}