cross-linker SKILL.md skillA

cross-linker from ar9av/obsidian-wiki is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ar9av/obsidian-wiki/cross-linker@git:20261006.7f291a2

Pins git:20261006.7f291a2 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ar9av/obsidian-wiki
Path
.skills/cross-linker/SKILL.md
Versions recorded
7
Latest version
git:20261006.7f291a2, committed Oct 6, 2026
First version recorded
Jul 12, 2026
Size
14,831 bytes
Repository stars
3,599
License
MIT

Find and add missing cross-references between wiki pages. Use when pages are disconnected or after large ingestion. This modifies pages to add links; use wiki-lint for report-oriented structural auditing.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Cross-Linker — Automated Wiki Cross-Referencing

You are weaving the wiki's knowledge graph tighter by finding and inserting missing `[[wikilinks]]` between pages that should reference each other but currently don't.

**Follow the Retrieval Primitives table in `llm-wiki/SKILL.md`.** Build the registry in Step 1 by grepping frontmatter only (not full pages). Reserve full `Read` for the unlinked-mention detection pass, and even there, only read pages whose summaries/titles make them plausible link targets. Blind full-vault reads are what this framework exists to avoid.

## Before You Start

**Writing profile:** Before drafting or rewriting natural-language Markdown, read and apply the `Writing Profile Resolution` section in `llm-wiki/SKILL.md`. Framework schema, provenance, safety, and operation-specific requirements take precedence.
`WRITING.md` preferences apply only to newly drafted or rewritten natural-language Markdown; preserve source content and structured records.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ar9av/obsidian-wiki/cross-linker@sha256:13fcd523762039e0

The line at the top of this page pins the label git:20261006.7f291a2, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_u7nb6pze3wmwzacw.svg)](https://markdownregistry.com/a/art_u7nb6pze3wmwzacw)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 7 versions of this file, between Jul 12, 2026 and Oct 6, 2026, about one every 14 days.

versioncommittedcommitsizeaudit
git:20261006.7f291a2 latest2026-10-06 7f291a2 14,831 BA view · diff
git:20260923.33ce8ce2026-09-23 33ce8ce 15,272 BA view · diff
git:20260825.e74ee232026-08-25 e74ee23 15,167 BA view · diff
git:20260817.77d74e02026-08-17 77d74e0 14,777 BA view · diff
git:20260714.9113e172026-07-14 9113e17 14,789 BA view · diff
git:20260714.cb9d7322026-07-14 cb9d732 13,512 BA view · diff
git:20260712.efee7852026-07-12 efee785 12,902 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (14831 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

ar9av/obsidian-wiki · 3,599 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_u7nb6pze3wmwzacw
GET https://markdownregistry.com/api/v1/resolve?ref=ar9av/obsidian-wiki/cross-linker
GET https://markdownregistry.com/api/v1/blob/13fcd523762039e0ee12489d9448daeb5a4a463ecea8bc6c4e4b8536f8dc320a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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