Merge pull request 'fix: restore stable changelog path aliases for #5252' (#39) from fix/5252-changelog-path-alias into main

.gitea/workflows/validate-changelog-filenames.yml

@@ -44,3 +44,6 @@ jobs:
 
       - name: Validate changelog frontmatter
         run: npm run check:frontmatter -- --event "$GITHUB_EVENT_PATH"
+
+      - name: Validate changelog path aliases
+        run: npm run check:path-aliases

CONTRIBUTING.md

@@ -30,7 +30,9 @@ changelogs-v2-mp/YYYY-MM/DD_issue_业务标题-{新增接口|修改接口|删除
 检测器读取 `git diff --name-status -z --find-renames` 的结果，只校验本次 diff 新出现的目标路径：
 
 - `A`（新增）、`C`（复制）和 `R`（重命名）的目标路径必须通过规则。
-- `M`（修改历史文件）和 `D`（删除）豁免，不会因存量错误命名阻断。
+- `M`（修改历史文件）豁免，不会因存量错误命名阻断。
+- 已发布文件的 `D`（删除）和 `R`（重命名）默认以 `E_PATH_STABILITY` 阻断。确需迁移时，必须在
+  `changelog-path-aliases.json` 登记旧路径到 canonical 的精确关系，并保留可读取的兼容入口。
 - 重命名到受控目录时，新目标路径必须使用校验当天的上海日期。
 
 本地校验：
@@ -38,6 +40,7 @@ changelogs-v2-mp/YYYY-MM/DD_issue_业务标题-{新增接口|修改接口|删除
 ```bash
 npm test
 npm run check:filenames -- --base origin/main --head HEAD
+npm run check:path-aliases
 ```
 
 生产 CLI 故意不提供 `--date` 或日期环境变量；测试只通过导出的纯函数注入 `Date`。规则失败返回退出码 `1`，Git/事件/参数等基础设施错误返回 `2`。
@@ -70,12 +73,20 @@ pending → claimed → implemented → released → verified
 - `FRONTEND_CONSUMPTION_STATUS_GUIDE.md`
 - `BACKEND_CHANGELOG_DELIVERY_GUIDE.md`
 
+已下发路径是消费契约的一部分，不通过重命名表达状态。历史路径已发生迁移时：
+
+- `changelog-path-aliases.json` 是机器可识别的唯一映射源；
+- alias 文件必须保留完整 `hl-changelog/v2` frontmatter，并用 `canonical_path` 指向 canonical；
+- 前端状态更新使用 `npm run changelog:transition -- <path> <status> ... --write`，命令会同时更新
+  canonical 与全部 alias；对同一状态和证据重复执行不会产生文件变更。
+
 本地校验：
 
 ```bash
 npm test
 npm run check:filenames -- --base origin/main --head HEAD
 npm run check:frontmatter -- --base origin/main --head HEAD
+npm run check:path-aliases
 ```
 
 ## CI 与服务端阻断边界

FRONTEND_CONSUMPTION_STATUS_GUIDE.md

@@ -49,6 +49,30 @@ not_required
 
 ## 更新命令
 
+### 存在历史路径 alias 的文档
+
+消费线程已经记录的路径不得因文件改名失效。先解析路径：
+
+```powershell
+npm run changelog:resolve -- "changelogs-v2/2026-07/旧路径.md"
+```
+
+状态回写统一使用 alias-aware 命令；传旧路径或 canonical 均会同时更新整组文件：
+
+```powershell
+npm run changelog:transition -- `
+  "changelogs-v2/2026-07/旧路径.md" implemented `
+  --owner frontend-team `
+  --frontend-ref "mmg/hl-ui@abc1234" `
+  --write
+```
+
+相同状态和证据可以重复执行，第二次不会产生文件变更。alias 关系集中记录在
+`changelog-path-aliases.json`，并由 `npm run check:path-aliases` 校验文件存在性、ticket、
+canonical 指向及前端状态一致性。
+
+### 无 alias 的文档
+
 领取：
 
 ```powershell
@@ -107,3 +131,4 @@ QA 或产品可以协助更新 `verified_at`，但必须基于实际页面验证
 - `hl-changelog/v1` 继续可读和索引，不强制一次性迁移。
 - 文件名带“前端待处理”不代表真实状态；需要继续流转时补充 v2 元数据。
 - 不通过重命名表达消费状态，避免破坏文件名校验和历史链接。
+- 已被消费的路径如确需规范化，必须先登记 alias、保留兼容入口，并使用 alias-aware 命令同步状态。

changelog-path-aliases.json

@@ -0,0 +1,11 @@
+{
+  "schema": "hl-changelog-path-aliases/v1",
+  "aliases": [
+    {
+      "ticket": "5216",
+      "alias": "changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-前端待处理-管理后台.md",
+      "canonical": "changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-管理后台.md",
+      "reason": "兼容前端消费线程在文件重命名前持久化的稳定路径"
+    }
+  ]
+}

changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-前端待处理-管理后台.md

@@ -0,0 +1,33 @@
+---
+schema: "hl-changelog/v2"
+ticket: "5216"
+title: "派车看板补充槽位接送路线与就绪摘要"
+consumer: "admin"
+change_type: "修改接口"
+backend_status: "deployed"
+gateway_status: "verified"
+frontend_status: "implemented"
+frontend_owner: "hl-ui-codex"
+frontend_ref: "mmg/hl-ui@cd493f83a7881401552494fc5a90fbb87395131b"
+target_release: "hl-ui/v2.1"
+verified_at: ""
+canonical_path: "changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-管理后台.md"
+status_note: "兼容 #5216 在文件重命名前已被前端消费线程持久化的稳定路径；状态更新必须通过 alias-aware transition 同步 canonical。"
+updated_at: "2026-07-26"
+base: "dev-v3"
+---
+
+# 【路径兼容·管理后台】派车看板补充槽位接送路线与就绪摘要
+
+本文件是 #5216 已下发旧路径的兼容入口。完整接口说明以
+`changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-管理后台.md`
+为 canonical；不得删除或再次重命名本文件。
+
+## 变更接口
+
+- 不新增或修改业务接口；本文件仅恢复前端状态回写所需的稳定路径。
+
+## 验证证据
+
+- `changelog-path-aliases.json` 记录旧路径与 canonical 的机器可识别关系。
+- alias 校验与状态同步测试覆盖读取、同步写入和重复写入。

changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-管理后台.md

@@ -11,8 +11,9 @@ frontend_owner: "hl-ui-codex"
 frontend_ref: "mmg/hl-ui@cd493f83a7881401552494fc5a90fbb87395131b"
 target_release: "hl-ui/v2.1"
 verified_at: ""
+path_aliases: "changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-前端待处理-管理后台.md"
 status_note: "后端与网关已验证；前端 implemented 状态由前端消费线程维护，本次仅迁移 schema。"
-updated_at: "2026-07-25T03:29:38.101Z"
+updated_at: "2026-07-26"
 base: "dev-v3"
 generated: "2026-07-24T14:24:00+08:00"
 ---

package.json

@@ -3,9 +3,12 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "test": "node --test tests/validate-changelog-filenames.test.mjs tests/validate-changelog-frontmatter.test.mjs",
+    "test": "node --test tests/validate-changelog-filenames.test.mjs tests/validate-changelog-frontmatter.test.mjs tests/changelog-path-aliases.test.mjs",
     "check:filenames": "node scripts/validate-changelog-filenames.mjs",
-    "check:frontmatter": "node scripts/validate-changelog-frontmatter.mjs"
+    "check:frontmatter": "node scripts/validate-changelog-frontmatter.mjs",
+    "check:path-aliases": "node scripts/changelog-path-aliases.mjs --check",
+    "changelog:resolve": "node scripts/changelog-path-aliases.mjs --resolve",
+    "changelog:transition": "node scripts/changelog-path-aliases.mjs --transition"
   },
   "engines": {
     "node": ">=20"

scripts/changelog-path-aliases.mjs

@@ -0,0 +1,361 @@
+#!/usr/bin/env node
+
+import {
+  existsSync,
+  readFileSync,
+  writeFileSync,
+} from 'node:fs';
+import path from 'node:path';
+import { pathToFileURL } from 'node:url';
+
+import {
+  parseFrontmatter,
+  validateFrontendState,
+  validateFrontendTransition,
+} from './validate-changelog-frontmatter.mjs';
+
+export const PATH_ALIAS_MANIFEST = 'changelog-path-aliases.json';
+export const PATH_ALIAS_SCHEMA = 'hl-changelog-path-aliases/v1';
+
+const CONTROLLED_ROOTS = new Set(['changelogs-v2', 'changelogs-v2-mp']);
+const FRONTEND_FIELDS = [
+  'frontend_status',
+  'frontend_owner',
+  'frontend_ref',
+  'target_release',
+  'verified_at',
+];
+
+function aliasError(code, inputPath, message) {
+  return { code, path: inputPath, message };
+}
+
+export function normalizeRepoPath(value, label = 'path') {
+  if (typeof value !== 'string' || value.length === 0 || /[\0\r\n]/.test(value)) {
+    throw new Error(`${label} 必须是非空且不含控制字符的 Git 路径`);
+  }
+  if (value.includes('\\') || path.posix.isAbsolute(value) || /^[A-Za-z]:/.test(value)) {
+    throw new Error(`${label} 必须使用仓库内 POSIX 相对路径`);
+  }
+  const normalized = path.posix.normalize(value);
+  if (normalized !== value || normalized === '.' || normalized.startsWith('../')) {
+    throw new Error(`${label} 不能包含 .、.. 或非规范路径片段`);
+  }
+  const [root] = normalized.split('/');
+  if (!CONTROLLED_ROOTS.has(root) || !normalized.endsWith('.md')) {
+    throw new Error(`${label} 必须指向受控 changelog Markdown`);
+  }
+  return normalized;
+}
+
+export function parsePathAliasManifest(text) {
+  let value;
+  try {
+    value = JSON.parse(String(text));
+  } catch (error) {
+    throw new Error(`alias manifest 不是合法 JSON: ${error.message}`);
+  }
+  if (value?.schema !== PATH_ALIAS_SCHEMA || !Array.isArray(value.aliases)) {
+    throw new Error(`alias manifest 必须使用 ${PATH_ALIAS_SCHEMA} 且包含 aliases 数组`);
+  }
+
+  const seenAliases = new Set();
+  const aliases = value.aliases.map((entry, index) => {
+    if (!entry || typeof entry !== 'object' || Array.isArray(entry)) {
+      throw new Error(`aliases[${index}] 必须是对象`);
+    }
+    const ticket = String(entry.ticket ?? '');
+    if (!/^[1-9]\d*$/.test(ticket)) {
+      throw new Error(`aliases[${index}].ticket 必须是正整数`);
+    }
+    const alias = normalizeRepoPath(entry.alias, `aliases[${index}].alias`);
+    const canonical = normalizeRepoPath(entry.canonical, `aliases[${index}].canonical`);
+    if (alias === canonical) {
+      throw new Error(`aliases[${index}] 的 alias 与 canonical 不能相同`);
+    }
+    if (seenAliases.has(alias)) {
+      throw new Error(`alias 重复: ${alias}`);
+    }
+    if (typeof entry.reason !== 'string' || entry.reason.trim() === '') {
+      throw new Error(`aliases[${index}].reason 不能为空`);
+    }
+    seenAliases.add(alias);
+    return { ticket, alias, canonical, reason: entry.reason.trim() };
+  });
+
+  for (const entry of aliases) {
+    if (seenAliases.has(entry.canonical)) {
+      throw new Error(`暂不允许 alias 链或环: ${entry.alias} -> ${entry.canonical}`);
+    }
+  }
+  return { schema: PATH_ALIAS_SCHEMA, aliases };
+}
+
+export function loadPathAliasManifest(root = process.cwd()) {
+  const manifestPath = path.join(root, PATH_ALIAS_MANIFEST);
+  if (!existsSync(manifestPath)) {
+    return { schema: PATH_ALIAS_SCHEMA, aliases: [] };
+  }
+  return parsePathAliasManifest(readFileSync(manifestPath, 'utf8'));
+}
+
+export function resolveChangelogPath(inputPath, manifest) {
+  const normalized = normalizeRepoPath(inputPath);
+  return manifest.aliases.find(({ alias }) => alias === normalized)?.canonical ?? normalized;
+}
+
+function absoluteRepoPath(root, repoPath) {
+  return path.join(root, ...repoPath.split('/'));
+}
+
+function readDocument(root, repoPath) {
+  const absolute = absoluteRepoPath(root, repoPath);
+  if (!existsSync(absolute)) {
+    return { error: aliasError('E_ALIAS_MISSING', repoPath, '文件不存在') };
+  }
+  const content = readFileSync(absolute, 'utf8');
+  const { metadata } = parseFrontmatter(content);
+  if (!metadata) {
+    return { error: aliasError('E_ALIAS_FRONTMATTER', repoPath, '缺少 YAML Front Matter') };
+  }
+  return { absolute, content, metadata };
+}
+
+export function validatePathAliases(root = process.cwd(), manifest = loadPathAliasManifest(root)) {
+  const errors = [];
+  for (const entry of manifest.aliases) {
+    const aliasDocument = readDocument(root, entry.alias);
+    const canonicalDocument = readDocument(root, entry.canonical);
+    if (aliasDocument.error) {
+      errors.push(aliasDocument.error);
+      continue;
+    }
+    if (canonicalDocument.error) {
+      errors.push(canonicalDocument.error);
+      continue;
+    }
+
+    for (const [repoPath, metadata] of [
+      [entry.alias, aliasDocument.metadata],
+      [entry.canonical, canonicalDocument.metadata],
+    ]) {
+      if (metadata.schema !== 'hl-changelog/v2') {
+        errors.push(aliasError('E_ALIAS_SCHEMA', repoPath, '兼容组文档必须使用 hl-changelog/v2'));
+      }
+      if (metadata.ticket !== entry.ticket) {
+        errors.push(aliasError(
+          'E_ALIAS_TICKET',
+          repoPath,
+          `ticket=${metadata.ticket || '(空)'}，manifest ticket=${entry.ticket}`,
+        ));
+      }
+    }
+    if (aliasDocument.metadata.canonical_path !== entry.canonical) {
+      errors.push(aliasError(
+        'E_ALIAS_TARGET',
+        entry.alias,
+        `canonical_path 必须等于 ${entry.canonical}`,
+      ));
+    }
+    for (const field of FRONTEND_FIELDS) {
+      if ((aliasDocument.metadata[field] ?? '') !== (canonicalDocument.metadata[field] ?? '')) {
+        errors.push(aliasError(
+          'E_ALIAS_STATE',
+          entry.alias,
+          `${field} 与 canonical 不一致`,
+        ));
+      }
+    }
+  }
+  return { checkedCount: manifest.aliases.length, errors };
+}
+
+function shanghaiDate(now = new Date()) {
+  const parts = new Intl.DateTimeFormat('en-CA', {
+    timeZone: 'Asia/Shanghai',
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+  }).formatToParts(now);
+  const values = Object.fromEntries(parts.map(({ type, value }) => [type, value]));
+  return `${values.year}-${values.month}-${values.day}`;
+}
+
+function replaceFrontmatterFields(content, fields) {
+  const normalized = String(content).replaceAll('\r\n', '\n');
+  const end = normalized.indexOf('\n---\n', 4);
+  if (!normalized.startsWith('---\n') || end < 0) {
+    throw new Error('文档缺少可写的 YAML Front Matter');
+  }
+  const lines = normalized.slice(4, end).split('\n');
+  const remaining = new Set(Object.keys(fields));
+  const updated = lines.map((line) => {
+    const separator = line.indexOf(':');
+    if (separator < 0) {
+      return line;
+    }
+    const key = line.slice(0, separator).trim();
+    if (!remaining.has(key)) {
+      return line;
+    }
+    remaining.delete(key);
+    return `${key}: ${JSON.stringify(String(fields[key] ?? ''))}`;
+  });
+  if (remaining.size > 0) {
+    throw new Error(`frontmatter 缺少待更新字段: ${[...remaining].join(', ')}`);
+  }
+  return `---\n${updated.join('\n')}\n---\n${normalized.slice(end + 5)}`;
+}
+
+export function transitionAliasedFrontendState(
+  root,
+  inputPath,
+  {
+    status,
+    owner,
+    frontendRef,
+    targetRelease,
+    verifiedAt,
+    reason = '',
+  },
+  { now = new Date(), write = false } = {},
+) {
+  const manifest = loadPathAliasManifest(root);
+  const before = validatePathAliases(root, manifest);
+  if (before.errors.length > 0) {
+    throw new Error(`alias manifest 校验失败: ${before.errors.map(({ message }) => message).join('；')}`);
+  }
+  const canonical = resolveChangelogPath(inputPath, manifest);
+  const canonicalDocument = readDocument(root, canonical);
+  if (canonicalDocument.error) {
+    throw new Error(`${canonicalDocument.error.path}: ${canonicalDocument.error.message}`);
+  }
+  const current = canonicalDocument.metadata.frontend_status;
+  const transitionErrors = validateFrontendTransition(current, status, reason);
+  if (transitionErrors.length > 0) {
+    throw new Error(transitionErrors.join('；'));
+  }
+
+  const fields = {
+    frontend_status: status,
+    frontend_owner: owner ?? canonicalDocument.metadata.frontend_owner ?? '',
+    frontend_ref: frontendRef ?? canonicalDocument.metadata.frontend_ref ?? '',
+    target_release: targetRelease ?? canonicalDocument.metadata.target_release ?? '',
+    verified_at: verifiedAt ?? canonicalDocument.metadata.verified_at ?? '',
+    updated_at: shanghaiDate(now),
+  };
+  const stateErrors = validateFrontendState(fields);
+  if (stateErrors.length > 0) {
+    throw new Error(stateErrors.join('；'));
+  }
+
+  const group = [
+    canonical,
+    ...manifest.aliases
+      .filter((entry) => entry.canonical === canonical)
+      .map((entry) => entry.alias),
+  ];
+  const outputs = group.map((repoPath) => {
+    const document = readDocument(root, repoPath);
+    if (document.error) {
+      throw new Error(`${document.error.path}: ${document.error.message}`);
+    }
+    const content = replaceFrontmatterFields(document.content, fields);
+    return {
+      repoPath,
+      absolute: document.absolute,
+      content,
+      changed: content !== document.content.replaceAll('\r\n', '\n'),
+    };
+  });
+  if (write) {
+    for (const output of outputs.filter(({ changed }) => changed)) {
+      writeFileSync(output.absolute, output.content, 'utf8');
+    }
+    const after = validatePathAliases(root, manifest);
+    if (after.errors.length > 0) {
+      throw new Error(`写入后 alias 状态不一致: ${after.errors.map(({ message }) => message).join('；')}`);
+    }
+  }
+  return {
+    canonical,
+    paths: group,
+    changedPaths: outputs.filter(({ changed }) => changed).map(({ repoPath }) => repoPath),
+    metadata: fields,
+    write,
+  };
+}
+
+function parseCli(argv) {
+  if (argv.length === 0 || (argv.length === 1 && argv[0] === '--check')) {
+    return { command: 'check' };
+  }
+  if (argv[0] === '--resolve' && argv.length === 2) {
+    return { command: 'resolve', path: argv[1] };
+  }
+  if (argv[0] !== '--transition') {
+    throw new Error('用法: --check | --resolve <path> | --transition <path> <status> [options]');
+  }
+  if (argv.length < 3) {
+    throw new Error('--transition 需要 path 和 status');
+  }
+  const options = { command: 'transition', path: argv[1], status: argv[2], write: false };
+  const mapping = new Map([
+    ['--owner', 'owner'],
+    ['--frontend-ref', 'frontendRef'],
+    ['--target-release', 'targetRelease'],
+    ['--verified-at', 'verifiedAt'],
+    ['--reason', 'reason'],
+  ]);
+  for (let index = 3; index < argv.length; index += 1) {
+    const flag = argv[index];
+    if (flag === '--write') {
+      options.write = true;
+      continue;
+    }
+    const key = mapping.get(flag);
+    const value = argv[index + 1];
+    if (!key || value === undefined) {
+      throw new Error(`不支持或不完整的参数: ${flag}`);
+    }
+    options[key] = value;
+    index += 1;
+  }
+  return options;
+}
+
+export function main(argv = process.argv.slice(2), root = process.cwd()) {
+  try {
+    const options = parseCli(argv);
+    const manifest = loadPathAliasManifest(root);
+    if (options.command === 'check') {
+      const result = validatePathAliases(root, manifest);
+      if (result.errors.length > 0) {
+        for (const error of result.errors) {
+          console.error(`[${error.code}] ${error.path}: ${error.message}`);
+        }
+        console.error(`FAIL: ${result.errors.length} path alias error(s).`);
+        return 1;
+      }
+      console.log(`PASS: validated ${result.checkedCount} changelog path alias(es).`);
+      return 0;
+    }
+    if (options.command === 'resolve') {
+      console.log(resolveChangelogPath(options.path, manifest));
+      return 0;
+    }
+    const result = transitionAliasedFrontendState(root, options.path, options, {
+      write: options.write,
+    });
+    console.log(JSON.stringify(result, null, 2));
+    return 0;
+  } catch (error) {
+    console.error(`ERROR: ${error instanceof Error ? error.message : String(error)}`);
+    return 2;
+  }
+}
+
+const isCli = process.argv[1] && pathToFileURL(process.argv[1]).href === import.meta.url;
+if (isCli) {
+  process.exitCode = main();
+}

scripts/validate-changelog-filenames.mjs

@@ -9,6 +9,7 @@ const CONTROLLED_ROOTS = new Map([
   ['changelogs-v2-mp', '小程序端'],
 ]);
 const CHANGE_TYPES = new Set(['新增接口', '修改接口', '删除接口']);
+const PATH_ALIAS_MANIFEST = 'changelog-path-aliases.json';
 
 function ruleError(code, path, message, expected) {
   return { code, path, message, expected };
@@ -76,6 +77,40 @@ export function collectNewTargetPaths(records) {
     .map(({ targetPath }) => targetPath);
 }
 
+export function pathAliasMapFromManifest(value) {
+  if (value?.schema !== 'hl-changelog-path-aliases/v1' || !Array.isArray(value.aliases)) {
+    throw new Error('changelog-path-aliases.json schema 或 aliases 非法');
+  }
+  const aliases = new Map();
+  for (const [index, entry] of value.aliases.entries()) {
+    if (
+      !entry
+      || typeof entry.alias !== 'string'
+      || typeof entry.canonical !== 'string'
+      || entry.alias.length === 0
+      || entry.canonical.length === 0
+    ) {
+      throw new Error(`changelog-path-aliases.json aliases[${index}] 缺少 alias/canonical`);
+    }
+    if (aliases.has(entry.alias)) {
+      throw new Error(`changelog-path-aliases.json alias 重复: ${entry.alias}`);
+    }
+    aliases.set(entry.alias, entry.canonical);
+  }
+  return aliases;
+}
+
+export function loadPathAliasMap(root = process.cwd()) {
+  try {
+    return pathAliasMapFromManifest(JSON.parse(readFileSync(`${root}/${PATH_ALIAS_MANIFEST}`, 'utf8')));
+  } catch (error) {
+    if (error?.code === 'ENOENT') {
+      return new Map();
+    }
+    throw error;
+  }
+}
+
 export function controlledRootForPath(inputPath) {
   const candidate = String(inputPath);
   for (const root of CONTROLLED_ROOTS.keys()) {
@@ -178,10 +213,32 @@ export function validateChangelogPath(inputPath, now = new Date()) {
   return errors;
 }
 
-export function runValidation(records, now = new Date()) {
+export function runValidation(records, now = new Date(), { pathAliases = new Map() } = {}) {
   const targetPaths = collectNewTargetPaths(records);
   const controlledPaths = targetPaths.filter((targetPath) => controlledRootForPath(targetPath));
-  const errors = controlledPaths.flatMap((targetPath) => validateChangelogPath(targetPath, now));
+  const errors = controlledPaths.flatMap((targetPath) => (
+    pathAliases.has(targetPath) ? [] : validateChangelogPath(targetPath, now)
+  ));
+  for (const record of records) {
+    const sourcePath = /^R\d{1,3}$/.test(record.status)
+      ? record.sourcePath
+      : record.status === 'D' ? record.targetPath : undefined;
+    if (!sourcePath || !controlledRootForPath(sourcePath) || !sourcePath.endsWith('.md')) {
+      continue;
+    }
+    const expectedTarget = pathAliases.get(sourcePath);
+    const actualTarget = /^R\d{1,3}$/.test(record.status) ? record.targetPath : undefined;
+    if (!expectedTarget || (actualTarget && expectedTarget !== actualTarget)) {
+      errors.push(ruleError(
+        'E_PATH_STABILITY',
+        sourcePath,
+        '已发布 changelog 不得在缺少精确 alias 关系时删除或重命名',
+        actualTarget
+          ? `在 ${PATH_ALIAS_MANIFEST} 登记 ${sourcePath} -> ${actualTarget} 并保留兼容入口`
+          : `在 ${PATH_ALIAS_MANIFEST} 登记迁移关系并保留兼容入口`,
+      ));
+    }
+  }
   return {
     targetCount: targetPaths.length,
     checkedCount: controlledPaths.length,
@@ -294,7 +351,9 @@ export function main(argv = process.argv.slice(2)) {
   try {
     const options = parseArguments(argv);
     const records = parseNameStatusZ(diffFromOptions(options));
-    const result = runValidation(records, new Date());
+    const result = runValidation(records, new Date(), {
+      pathAliases: loadPathAliasMap(),
+    });
     if (result.errors.length > 0) {
       for (const error of result.errors) {
         console.error(`[${error.code}] ${error.path}: ${error.message}; expected ${error.expected}`);

tests/changelog-path-aliases.test.mjs

@@ -0,0 +1,132 @@
+import assert from 'node:assert/strict';
+import { mkdtempSync, mkdirSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import path from 'node:path';
+import test from 'node:test';
+
+import {
+  loadPathAliasManifest,
+  parsePathAliasManifest,
+  resolveChangelogPath,
+  transitionAliasedFrontendState,
+  validatePathAliases,
+} from '../scripts/changelog-path-aliases.mjs';
+import { parseFrontmatter } from '../scripts/validate-changelog-frontmatter.mjs';
+
+const OLD_5216 = 'changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-前端待处理-管理后台.md';
+const CURRENT_5216 = 'changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-管理后台.md';
+
+function document({ canonicalPath = '', status = 'claimed', owner = 'frontend-team', frontendRef = '' } = {}) {
+  const canonicalLine = canonicalPath ? `canonical_path: "${canonicalPath}"\n` : '';
+  return `---
+schema: "hl-changelog/v2"
+ticket: "5216"
+title: "路径兼容测试"
+consumer: "admin"
+change_type: "修改接口"
+backend_status: "deployed"
+gateway_status: "verified"
+frontend_status: "${status}"
+frontend_owner: "${owner}"
+frontend_ref: "${frontendRef}"
+target_release: ""
+verified_at: ""
+${canonicalLine}updated_at: "2026-07-26"
+base: "dev-v3"
+---
+
+# 路径兼容测试
+
+## 变更接口
+
+- 无业务接口变化。
+
+## 验证证据
+
+- 自动化测试。
+`;
+}
+
+function createFixture() {
+  const root = mkdtempSync(path.join(tmpdir(), 'hl-changelog-alias-'));
+  const manifest = {
+    schema: 'hl-changelog-path-aliases/v1',
+    aliases: [{
+      ticket: '5216',
+      alias: OLD_5216,
+      canonical: CURRENT_5216,
+      reason: '测试旧路径兼容',
+    }],
+  };
+  writeFileSync(path.join(root, 'changelog-path-aliases.json'), JSON.stringify(manifest, null, 2));
+  for (const repoPath of [OLD_5216, CURRENT_5216]) {
+    const absolute = path.join(root, ...repoPath.split('/'));
+    mkdirSync(path.dirname(absolute), { recursive: true });
+    writeFileSync(absolute, document({
+      canonicalPath: repoPath === OLD_5216 ? CURRENT_5216 : '',
+    }));
+  }
+  return root;
+}
+
+test('repository #5216 compatibility entry resolves to its canonical document', () => {
+  const manifest = loadPathAliasManifest();
+  assert.equal(resolveChangelogPath(OLD_5216, manifest), CURRENT_5216);
+  assert.equal(resolveChangelogPath(CURRENT_5216, manifest), CURRENT_5216);
+  assert.deepEqual(validatePathAliases().errors, []);
+});
+
+test('rejects unsafe paths, duplicate aliases and alias chains', () => {
+  assert.throws(() => parsePathAliasManifest(JSON.stringify({
+    schema: 'hl-changelog-path-aliases/v1',
+    aliases: [{
+      ticket: '5216',
+      alias: '../outside.md',
+      canonical: CURRENT_5216,
+      reason: 'unsafe',
+    }],
+  })), /POSIX|规范路径/);
+  assert.throws(() => parsePathAliasManifest(JSON.stringify({
+    schema: 'hl-changelog-path-aliases/v1',
+    aliases: [
+      { ticket: '5216', alias: OLD_5216, canonical: CURRENT_5216, reason: 'one' },
+      { ticket: '5216', alias: OLD_5216, canonical: CURRENT_5216, reason: 'two' },
+    ],
+  })), /重复/);
+});
+
+test('frontend status transition updates alias group once and is idempotent', () => {
+  const root = createFixture();
+  try {
+    const first = transitionAliasedFrontendState(root, OLD_5216, {
+      status: 'implemented',
+      owner: 'frontend-team',
+      frontendRef: 'mmg/hl-ui@abc1234',
+    }, {
+      now: new Date('2026-07-26T04:00:00Z'),
+      write: true,
+    });
+    assert.deepEqual(new Set(first.changedPaths), new Set([OLD_5216, CURRENT_5216]));
+    assert.deepEqual(validatePathAliases(root).errors, []);
+
+    for (const repoPath of [OLD_5216, CURRENT_5216]) {
+      const text = readFileSync(path.join(root, ...repoPath.split('/')), 'utf8');
+      const { metadata } = parseFrontmatter(text);
+      assert.equal(metadata.frontend_status, 'implemented');
+      assert.equal(metadata.frontend_owner, 'frontend-team');
+      assert.equal(metadata.frontend_ref, 'mmg/hl-ui@abc1234');
+    }
+
+    const second = transitionAliasedFrontendState(root, OLD_5216, {
+      status: 'implemented',
+      owner: 'frontend-team',
+      frontendRef: 'mmg/hl-ui@abc1234',
+    }, {
+      now: new Date('2026-07-26T04:00:00Z'),
+      write: true,
+    });
+    assert.deepEqual(second.changedPaths, []);
+  } finally {
+    rmSync(root, { recursive: true, force: true });
+  }
+});

tests/validate-changelog-filenames.test.mjs

@@ -10,6 +10,7 @@ import {
   collectNewTargetPaths,
   getShanghaiDate,
   parseNameStatusZ,
+  pathAliasMapFromManifest,
   runValidation,
   validateChangelogPath,
 } from '../scripts/validate-changelog-filenames.mjs';
@@ -114,13 +115,19 @@ test('parses NUL-delimited Chinese and space-containing paths', () => {
   ]);
 });
 
-test('exempts modified and deleted historical bad paths', () => {
-  const records = parseNameStatusZ(Buffer.from(
-    'M\0changelogs-v2/2026-07/63_历史坏文件.md\0D\0changelogs-v2/2026-07/99_无issue.md\0',
+test('exempts a modified historical bad path but protects a deleted published path', () => {
+  const modified = parseNameStatusZ(Buffer.from(
+    'M\0changelogs-v2/2026-07/63_历史坏文件.md\0',
     'utf8',
   ));
-  assert.deepEqual(collectNewTargetPaths(records), []);
-  assert.equal(runValidation(records, SHANGHAI_NOW).errors.length, 0);
+  assert.deepEqual(collectNewTargetPaths(modified), []);
+  assert.equal(runValidation(modified, SHANGHAI_NOW).errors.length, 0);
+
+  const deleted = parseNameStatusZ(Buffer.from(
+    'D\0changelogs-v2/2026-07/99_无issue.md\0',
+    'utf8',
+  ));
+  assert.ok(runValidation(deleted, SHANGHAI_NOW).errors.some(({ code }) => code === 'E_PATH_STABILITY'));
 });
 
 test('validates only a copy target path', () => {
@@ -128,9 +135,23 @@ test('validates only a copy target path', () => {
   assert.deepEqual(collectNewTargetPaths(records), [validAdmin()]);
 });
 
-test('accepts a rename from an old bad name to a valid target', () => {
-  const records = parseNameStatusZ(Buffer.from(`R100\0changelogs-v2/2026-07/63_old.md\0${validAdmin()}\0`, 'utf8'));
-  assert.equal(runValidation(records, SHANGHAI_NOW).errors.length, 0);
+test('rejects a rename without a machine-readable compatibility alias', () => {
+  const source = 'changelogs-v2/2026-07/63_old.md';
+  const records = parseNameStatusZ(Buffer.from(`R100\0${source}\0${validAdmin()}\0`, 'utf8'));
+  assert.ok(runValidation(records, SHANGHAI_NOW).errors.some(({ code }) => code === 'E_PATH_STABILITY'));
+});
+
+test('accepts a rename and a legacy alias path when both are registered', () => {
+  const source = 'changelogs-v2/2026-07/63_old.md';
+  const target = validAdmin();
+  const pathAliases = pathAliasMapFromManifest({
+    schema: 'hl-changelog-path-aliases/v1',
+    aliases: [{ alias: source, canonical: target }],
+  });
+  const rename = parseNameStatusZ(Buffer.from(`R100\0${source}\0${target}\0`, 'utf8'));
+  assert.equal(runValidation(rename, SHANGHAI_NOW, { pathAliases }).errors.length, 0);
+  const compatibilityAddition = parseNameStatusZ(Buffer.from(`A\0${source}\0`, 'utf8'));
+  assert.equal(runValidation(compatibilityAddition, SHANGHAI_NOW, { pathAliases }).errors.length, 0);
 });
 
 test('rejects a rename target with an old day', () => {