feat(release): add incremental gate and auto CI status for 103 publish

When the runtime artifact is unchanged, carry forward prior gate results and
re-run only REL scenarios; resolve REL-02 from Gitea commit status and allow
stable promotion when canary matches the same artifact bundle.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/resolve-release-ci-status.mjs

@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+import { runCommand } from '../release-gate/runner.mjs';
+import { resolveReleaseCiStatus } from '../release-gate/ci-status.mjs';
+
+const ROOT = new URL('..', import.meta.url).pathname;
+
+function parseArgs(argv) {
+  const options = { commit: null };
+  for (let index = 2; index < argv.length; index += 1) {
+    const arg = argv[index];
+    if (arg === '--commit') options.commit = argv[++index] ?? '';
+    else throw new Error(`Unknown argument: ${arg}`);
+  }
+  return options;
+}
+
+async function git(...args) {
+  const result = await runCommand('git', args, { cwd: ROOT, timeoutMs: 30_000 });
+  if (result.code !== 0) throw new Error(`git ${args.join(' ')} failed`);
+  return result.stdout.trim();
+}
+
+try {
+  const options = parseArgs(process.argv);
+  const commitSha = options.commit ?? await git('rev-parse', 'HEAD');
+  const status = await resolveReleaseCiStatus(commitSha);
+  process.stdout.write(`${status}\n`);
+  process.exit(status === 'success' ? 0 : 1);
+} catch (error) {
+  console.error(error.message);
+  process.exit(1);
+}