diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ef64b8..7b89926 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,6 +28,8 @@ jobs:
       run: python3 scripts/check-local-links.py
     - name: Check markdown details and summaries
       run: python3 scripts/check-markdown-details.py
+    - name: Check metadata paths and anchors
+      run: python3 scripts/check-metadata.py
 
   link-checker:
     runs-on: ubuntu-latest
diff --git a/AGENTS.md b/AGENTS.md
index 4ce652c..c3e8ef4 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -9,7 +9,7 @@
 ### 允许的操作
 - 读取、修改顶层文档：`README.md`、`AGENTS.md`、`CONTRIBUTING.md` 等
 - 读取、修改 `docs/`、`prompts/`、`skills/`、`tools/config/`、`tools/external/` 下的文档与代码
-- 执行 `make lint`、`make check-links`、`make check-details`、prompts-library 转换工具
+- 执行 `make lint`、`make check-links`、`make check-details`、`make check-metadata`、prompts-library 转换工具
 - 新增/修改提示词、技能、文档
 - 提交符合规范的 commit
 
@@ -66,6 +66,7 @@ git push origin develop
 | `make lint` | 校验全仓库 Markdown | 需安装 markdownlint-cli |
 | `make check-links` | 校验仓库内 Markdown 相对链接 | Python 3 |
 | `make check-details` | 校验 Markdown 折叠块 `<details>/<summary>` 结构 | Python 3 |
+| `make check-metadata` | 校验 metadata 路径与锚点 | Python 3 |
 | `make test` | 执行本地质量门禁 | Node.js 22+、Python 3 |
 | `git submodule update --init --recursive` | 初始化外部 Git 仓库指针 | Git |
 | `cd tools/prompts-library && python3 main.py` | 提示词格式转换 | `pip install -r tools/prompts-library/requirements.txt` |
@@ -211,6 +212,7 @@ git push origin develop
 - `.github/workflows/ci.yml` - GitHub Actions：develop/master 分支 markdown-lint + link-checker
 - `scripts/check-local-links.py` - 仓库内 Markdown 相对链接与锚点检查脚本，供 `make check-links` 与 CI 使用
 - `scripts/check-markdown-details.py` - 仓库内 Markdown 折叠块结构检查脚本，供 `make check-details` 与 CI 使用
+- `scripts/check-metadata.py` - metadata 路径与锚点检查脚本，供 `make check-metadata` 与 CI 使用
 - `tools/prompts-library/main.py` - 提示词转换工具入口
 - `docs/getting-started/README.md` - 从零开始完整入门，包含学习地图、Vibe Coding 经验、网络配置、CLI 配置与开发环境搭建
 - `docs/concepts/README.md#concept-problem-solving` - 问题定义与求解路径底层模型
@@ -259,7 +261,8 @@ feat|fix|docs|chore|refactor|test: scope - summary
 1. `markdown-lint` - Markdown 格式检查
 2. `check local markdown links and anchors` - 仓库内相对链接与锚点检查
 3. `check markdown details and summaries` - Markdown 折叠块结构检查
-4. `link-checker` - 链接有效性检查
+4. `check metadata paths and anchors` - metadata 路径与锚点检查
+5. `link-checker` - 链接有效性检查
 
 ### 提交前清单
 - [ ] 运行 `make lint` 通过
@@ -316,7 +319,7 @@ make test
 2. **Conversion Tool**: 使用 Python + pandas + openpyxl
 3. **Documentation Standard**: 用户文档使用中文；代码/文件名使用英文
 4. **Skills**: 每个技能有独立的 `SKILL.md`
-5. **Quality Gates**: `make test` 执行 Markdown lint、本地相对链接/锚点检查与折叠块结构检查
+5. **Quality Gates**: `make test` 执行 Markdown lint、本地相对链接/锚点检查、折叠块结构检查与 metadata 路径检查
 
 ## Development Workflow
 
diff --git a/Makefile b/Makefile
index 701caf5..c8d9404 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # Makefile for Vibe Coding Guide
 
-.PHONY: help lint check-links check-details build test clean
+.PHONY: help lint check-links check-details check-metadata build test clean
 
 help:
 	@echo "Makefile for Vibe Coding Guide"
@@ -10,6 +10,7 @@ help:
 	@echo "  lint     - Lint all markdown files"
 	@echo "  check-links - Check local markdown links and anchors"
 	@echo "  check-details - Check markdown details/summary blocks"
+	@echo "  check-metadata - Check metadata paths and anchors"
 	@echo "  build    - Verify knowledge base has no build step"
 	@echo "  test     - Run repository quality gates"
 	@echo "  clean    - Remove ignored generated caches"
@@ -28,10 +29,14 @@ check-details:
 	@echo "Checking markdown details/summary blocks..."
 	@python3 scripts/check-markdown-details.py
 
+check-metadata:
+	@echo "Checking metadata paths and anchors..."
+	@python3 scripts/check-metadata.py
+
 build:
 	@echo "No build step: this repository is a documentation and knowledge-base project."
 
-test: lint check-links check-details
+test: lint check-links check-details check-metadata
 	@echo "Quality gates complete."
 
 clean:
diff --git a/README.md b/README.md
index faf67eb..5e126d7 100644
--- a/README.md
+++ b/README.md
@@ -216,6 +216,7 @@ pip install -r tools/prompts-library/scripts/requirements.txt
 | 全仓 Markdown lint | `make lint` | `Makefile` + `.github/lint_config.json` |
 | 本地相对链接检查 | `make check-links` | `scripts/check-local-links.py` |
 | 折叠块结构检查 | `make check-details` | `scripts/check-markdown-details.py` |
+| Metadata 路径检查 | `make check-metadata` | `scripts/check-metadata.py` |
 | 全部本地质量门禁 | `make test` | `Makefile` |
 | 提示词格式转换 | `cd tools/prompts-library && python3 main.py` | `tools/prompts-library/main.py` |
 | Skill 严格校验示例 | `skills/auto-skill/scripts/validate-skill.sh skills/auto-skill --strict` | `skills/auto-skill/scripts/validate-skill.sh` |
diff --git a/metadata/redirects.yml b/metadata/redirects.yml
index b6e611e..1b362c3 100644
--- a/metadata/redirects.yml
+++ b/metadata/redirects.yml
@@ -2,7 +2,7 @@ redirects:
   - from: docs/guides/getting-started/
     to: docs/getting-started/
   - from: docs/principles/fundamentals/
-    to: docs/concepts/ 或 docs/references/
+    to: docs/README.md
   - from: docs/principles/philosophy/
     to: docs/philosophy/
   - from: docs/concepts/philosophy/
diff --git a/scripts/README.md b/scripts/README.md
index 919b6e4..a768181 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -6,3 +6,4 @@
 
 - `check-local-links.py`：仓库内 Markdown 相对链接与锚点检查脚本。
 - `check-markdown-details.py`：仓库内 Markdown `<details>/<summary>` 折叠块结构检查脚本。
+- `check-metadata.py`：`metadata/taxonomy.yml` 与 `metadata/redirects.yml` 路径和锚点检查脚本。
diff --git a/scripts/check-metadata.py b/scripts/check-metadata.py
new file mode 100644
index 0000000..fed911a
--- /dev/null
+++ b/scripts/check-metadata.py
@@ -0,0 +1,138 @@
+#!/usr/bin/env python3
+"""Check metadata path references resolve to real repository paths and anchors."""
+
+from __future__ import annotations
+
+import re
+import sys
+import urllib.parse
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+METADATA_FILES = [
+    Path("metadata/taxonomy.yml"),
+    Path("metadata/redirects.yml"),
+]
+
+
+def github_slug(title: str) -> str:
+    title = re.sub(r"<[^>]+>", "", title.strip().lower())
+    title = re.sub(r"[`*_~]", "", title)
+    title = re.sub(r"[^\w\u4e00-\u9fff\- ]+", "", title)
+    title = re.sub(r"\s+", "-", title).strip("-")
+    return title
+
+
+def markdown_anchors(path: Path) -> set[str]:
+    text = path.read_text(encoding="utf-8", errors="ignore")
+    anchors = set(re.findall(r"<a\s+id=[\"']([^\"']+)[\"']", text))
+    used: dict[str, int] = {}
+    in_fence = False
+    fence_marker = ""
+
+    for line in text.splitlines():
+        stripped = line.lstrip()
+        if stripped.startswith(("```", "~~~")):
+            marker = stripped[:3]
+            if not in_fence:
+                in_fence = True
+                fence_marker = marker
+            elif marker == fence_marker:
+                in_fence = False
+                fence_marker = ""
+            continue
+        if in_fence:
+            continue
+
+        heading = re.match(r"^(#{1,6})\s+(.+?)\s*#*\s*$", line)
+        if not heading:
+            continue
+        slug = github_slug(heading.group(2))
+        if not slug:
+            continue
+        count = used.get(slug, 0)
+        used[slug] = count + 1
+        anchors.add(slug if count == 0 else f"{slug}-{count}")
+
+    return anchors
+
+
+def metadata_targets(path: Path) -> list[tuple[int, str]]:
+    targets: list[tuple[int, str]] = []
+    text = path.read_text(encoding="utf-8", errors="ignore")
+
+    for lineno, line in enumerate(text.splitlines(), start=1):
+        stripped = line.strip()
+        if stripped.startswith(("path:", "entry:", "agent_guide:", "to:")):
+            _, value = stripped.split(":", 1)
+            targets.append((lineno, value.strip().strip("\"'")))
+            continue
+        if stripped.startswith("- "):
+            value = stripped[2:].strip().strip("\"'")
+            if value.startswith("from:"):
+                continue
+            if value.startswith(("path:", "entry:", "agent_guide:", "to:")):
+                _, value = value.split(":", 1)
+                targets.append((lineno, value.strip().strip("\"'")))
+                continue
+            if value.startswith((".", "/")) or "/" in value or value.endswith(".md"):
+                targets.append((lineno, value))
+
+    return targets
+
+
+def validate_target(source: Path, lineno: int, raw: str, anchor_cache: dict[Path, set[str]]) -> str | None:
+    if not raw or raw.startswith(("http://", "https://", "mailto:", "tel:")):
+        return None
+    if " 或 " in raw:
+        return f"{source}:{lineno}: ambiguous metadata target: {raw}"
+
+    target = urllib.parse.unquote(raw.strip("<>"))
+    path_part, _, anchor = target.partition("#")
+    destination = (ROOT / path_part).resolve()
+
+    try:
+        destination.relative_to(ROOT)
+    except ValueError:
+        return None
+
+    if not destination.exists():
+        return f"{source}:{lineno}: missing metadata target: {raw}"
+    if anchor and destination.suffix.lower() == ".md":
+        if destination not in anchor_cache:
+            anchor_cache[destination] = markdown_anchors(destination)
+        if anchor not in anchor_cache[destination]:
+            rel = destination.relative_to(ROOT)
+            return f"{source}:{lineno}: missing metadata anchor: {rel}#{anchor}"
+
+    return None
+
+
+def main() -> int:
+    errors: list[str] = []
+    anchor_cache: dict[Path, set[str]] = {}
+
+    for rel_path in METADATA_FILES:
+        path = ROOT / rel_path
+        if not path.exists():
+            errors.append(f"{rel_path}: missing metadata file")
+            continue
+        for lineno, target in metadata_targets(path):
+            error = validate_target(rel_path, lineno, target, anchor_cache)
+            if error:
+                errors.append(error)
+
+    if errors:
+        print("METADATA_ERRORS")
+        for error in errors:
+            print(error)
+        print(f"TOTAL={len(errors)}")
+        return 1
+
+    print("OK metadata paths checked")
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())