remove hazardous legacy scripts and gate repository writes

scripts/benchmark-framework.mjs

@@ -9,6 +9,7 @@ import { secureJsonStringify } from "../packages/security/src/serialization.ts";
 import { parse } from "../packages/syntax/src/index.ts";
 
 const root = resolve(dirname(fileURLToPath(import.meta.url)), "..");
+const writeReport = process.argv.includes("--write");
 const frameworkVersion = JSON.parse(readFileSync(join(root, "package.json"), "utf8")).version;
 const componentSource = readFileSync(
   join(root, "packages", "ui", "components", "button.wrn"),
@@ -60,12 +61,14 @@ const report = {
   environment: { runtime: process.version, platform: process.platform, arch: process.arch },
   benchmarks: benchmarks.map(({ result, budget }) => ({ result, budget })),
 };
-const reportDir = join(root, ".wrnexus", "reports");
-mkdirSync(reportDir, { recursive: true });
-writeFileSync(
-  join(reportDir, `benchmark-${frameworkVersion}.json`),
-  `${JSON.stringify(report, null, 2)}\n`,
-);
+if (writeReport) {
+  const reportDir = join(root, ".wrnexus", "reports");
+  mkdirSync(reportDir, { recursive: true });
+  writeFileSync(
+    join(reportDir, `benchmark-${frameworkVersion}.json`),
+    `${JSON.stringify(report, null, 2)}\n`,
+  );
+}
 console.log(
   JSON.stringify(
     report.benchmarks.map(({ result }) => ({