0.4.1 (#17)

* sync version

* 0.4.1

* add release script

scripts/sync-version.js

@@ -0,0 +1,43 @@
+#!/usr/bin/env node
+
+/**
+ * Syncs the version from package.json to all other config files.
+ * Run this script before building or releasing.
+ */
+
+import { readFileSync, writeFileSync } from "fs";
+import { dirname, join } from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const rootDir = join(__dirname, "..");
+
+// Read version from package.json (single source of truth)
+const packageJson = JSON.parse(
+  readFileSync(join(rootDir, "package.json"), "utf-8")
+);
+const version = packageJson.version;
+
+console.log(`Syncing version ${version} to all config files...`);
+
+// Update Cargo.toml
+const cargoTomlPath = join(rootDir, "cli/Cargo.toml");
+let cargoToml = readFileSync(cargoTomlPath, "utf-8");
+const cargoVersionRegex = /^version\s*=\s*"[^"]*"/m;
+const newCargoVersion = `version = "${version}"`;
+
+if (cargoVersionRegex.test(cargoToml)) {
+  const oldMatch = cargoToml.match(cargoVersionRegex)?.[0];
+  if (oldMatch !== newCargoVersion) {
+    cargoToml = cargoToml.replace(cargoVersionRegex, newCargoVersion);
+    writeFileSync(cargoTomlPath, cargoToml);
+    console.log(`  Updated cli/Cargo.toml: ${oldMatch} -> ${newCargoVersion}`);
+  } else {
+    console.log(`  cli/Cargo.toml already up to date`);
+  }
+} else {
+  console.error("  Could not find version field in cli/Cargo.toml");
+  process.exit(1);
+}
+
+console.log("Version sync complete.");