AgentSkillsCN

link-check

验证Obsidian保险库中的维基链接。查找无法解析为真实文件的失效链接、未被其他笔记引用的孤立笔记,以及链接健康状况统计。此技能适用于保险库的维护与清理工作,无论是否配备Obsidian MCP皆可使用。

SKILL.md
--- frontmatter
name: link-check
description: Validate wiki-links in an Obsidian vault. Finds broken links that don't resolve to real files, orphaned notes with no incoming links, and link health statistics. Use for vault maintenance and cleanup. Works with or without Obsidian MCP.

Link Check

Validate wiki-links and find orphaned notes.

What It Checks

IssueDescriptionImpact
Broken links[[Note]] where Note.md doesn't existNavigation fails
Orphaned notesFiles with no incoming linksHard to discover
Ambiguous linksMultiple files match the linkUnpredictable resolution

Workflow

  1. Scan for all wiki-links

    • Find [[...]] patterns in all .md files
    • Extract link targets
  2. Validate each link

    • Check if target file exists
    • Check for ambiguous matches
    • Track which files link to what
  3. Find orphaned notes

    • Files that no other file links to
    • Exclude expected orphans (CLAUDE.md, templates, etc.)
  4. Generate report

    • Broken links with source files
    • Orphaned notes list
    • Link statistics

Search Patterns

bash
# Find all wiki-links
Grep pattern="\[\[[^\]]+\]\]" path="{vault}" glob="*.md"

# Find links to specific note
Grep pattern="\[\[Note Name\]\]" path="{vault}" glob="*.md"

Output Format

code
## Link Check Report

### Summary
- Total links: {count}
- Broken links: {count}
- Orphaned notes: {count}

### Broken Links
| Source File | Broken Link |
|-------------|-------------|
| {file} | [[{target}]] |

### Orphaned Notes
Files with no incoming links:
- {file}
- {file}

### Recommendations
- {actionable suggestion}

Parameters

  • $ARGUMENTS (optional):
    • No args: Full vault scan
    • {folder}: Scan specific folder only
    • --orphans-only: Only check for orphaned notes
    • --broken-only: Only check for broken links

Example

User: /link-check

Response: "## Link Check Report

Summary

  • Total links: 1,247
  • Broken links: 8
  • Orphaned notes: 23

Broken Links

Source FileBroken Link
Projects/Active/Website.md[[Design System]]
Areas/Career/Resume.md[[Portfolio]]
Resources/Books/Atomic Habits.md[[Book Notes Template]]

Orphaned Notes

Files with no incoming links:

  • Inbox/Quick thought 2024-03-15.md
  • Resources/Snippets/bash-aliases.md
  • Archive/Old Project/notes.md (20 more in Archive/)

Recommendations

  1. Create Design System.md or update link in Website.md
  2. Review Inbox/ items for processing or deletion
  3. Orphans in Archive/ may be intentional - consider excluding from future checks"