docs: add headers to build check scripts

scripts/audit-seams.mjs

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+// Audits repo ownership seams, optional plugin leaks, and nearby test coverage signals.
 
 import { promises as fs } from "node:fs";
 import path from "node:path";

scripts/bench-test-changed.mjs

@@ -1,3 +1,4 @@
+// Benchmarks `pnpm test:changed` planning/runtime behavior across repeated runs.
 import { spawnSync } from "node:child_process";
 import path from "node:path";
 import { parseFlagArgs, stringFlag } from "./lib/arg-utils.mjs";

scripts/build-all.mjs

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+// Builds OpenClaw packages and plugin SDK artifacts with cache-aware orchestration.
 
 import { spawnSync } from "node:child_process";
 import { createHash } from "node:crypto";

scripts/build-docs-list.mjs

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+// Writes the `bin/docs-list` wrapper used by package scripts and docs tooling.
 import fs from "node:fs";
 import path from "node:path";
 import { fileURLToPath } from "node:url";

scripts/check-changed.mjs

@@ -1,3 +1,4 @@
+// Runs the changed-file check lanes selected by `scripts/changed-lanes.mjs`.
 import {
   accessSync,
   chmodSync,