iter(f03): 新增留痕格式门禁 lint-iterations

package.json

@@ -12,9 +12,10 @@
     "style": "node packages/tools/cli/bin/ua.js style",
     "index": "node packages/tools/cli/bin/ua.js index",
     "docs": "node packages/tools/cli/bin/ua.js index && node packages/tools/cli/bin/ua.js docs",
-    "check": "npm run build && npm run style && npm run typecheck && npm run smoke && npm run index && npm run verify",
+    "check": "npm run build && npm run style && npm run typecheck && npm run smoke && npm run index && npm run verify && npm run lint-iterations",
     "ua": "node packages/tools/cli/bin/ua.js",
-    "verify": "node packages/tools/cli/bin/ua.js verify"
+    "verify": "node packages/tools/cli/bin/ua.js verify",
+    "lint-iterations": "node packages/tools/cli/bin/ua.js lint-iterations"
   },
   "devDependencies": {
     "typescript": "^5.6.0"

packages/tools/cli/bin/ua.js

@@ -693,6 +693,38 @@ function cmdCommitLint(args) {
   console.log(`commit-lint OK (${type}${scope ? `(${scope})` : ''})`);
 }
 
+/*** 迭代留痕校验：.ua/iterations.log 每行 JSON 字段与格式必须符合 ITERATION.md 规范 ***/
+function cmdLintIterations() {
+  const file = path.join(INDEX_DIR, 'iterations.log');
+  if (!fs.existsSync(file)) return console.log('lint-iterations OK (no log)');
+  const lines = fs.readFileSync(file, 'utf8').split(/\r?\n/).filter((l) => l.trim());
+  const issues = [];
+  lines.forEach((line, i) => {
+    const tag = `iterations.log:${i + 1}`;
+    let o;
+    try { o = JSON.parse(line); } catch { issues.push(`${tag} 不是合法 JSON`); return; }
+    const keys = Object.keys(o);
+    if (keys.length !== 5 || !['ts', 'id', 'result', 'commit', 'summary'].every((k) => keys.includes(k))) {
+      issues.push(`${tag} 字段必须恰为 {ts,id,result,commit,summary}（当前 ${keys.join(',')}）`);
+    }
+    if (!/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\+08:00$/.test(String(o.ts ?? '')) || Number.isNaN(Date.parse(o.ts))) {
+      issues.push(`${tag} ts 须为可解析的本地 +08:00 ISO 时间`);
+    }
+    if (!/^[a-z]\d{2,}$/.test(String(o.id ?? ''))) issues.push(`${tag} id 须为 backlog 条目 id`);
+    if (o.result !== 'done' && o.result !== 'aborted') issues.push(`${tag} result 须为 done|aborted`);
+    const commit = String(o.commit ?? '');
+    if (o.result === 'done' && !/^[0-9a-f]{7,40}$/.test(commit)) issues.push(`${tag} done 条目 commit 须为 7-40 位哈希`);
+    if (o.result === 'aborted' && commit && !/^[0-9a-f]{7,40}$/.test(commit)) issues.push(`${tag} aborted 条目 commit 须为空或哈希`);
+    if (!String(o.summary ?? '').trim()) issues.push(`${tag} summary 不能为空`);
+  });
+  if (issues.length) {
+    for (const it of issues) console.error('lint-iterations: ' + it);
+    console.error(`${issues.length} violation(s)`);
+    process.exit(1);
+  }
+  console.log(`lint-iterations OK (${lines.length} entries)`);
+}
+
 // ---- 入口 ----
 
 const [cmd, ...args] = process.argv.slice(2);
@@ -722,10 +754,13 @@ switch (cmd) {
   case 'commit-lint':
     cmdCommitLint(args);
     break;
+  case 'lint-iterations':
+    cmdLintIterations();
+    break;
   case 'mcp':
     cmdMcp();
     break;
   default:
-    console.log('usage: ua <index|list|info <name>|docs|style|verify|commit-lint|mcp>');
+    console.log('usage: ua <index|list|info <name>|docs|style|verify|commit-lint|lint-iterations|mcp>');
     process.exit(cmd ? 1 : 0);
 }