obsidian-vault SKILL.md skillA

obsidian-vault from edbertchan/catstack is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add edbertchan/catstack/obsidian-vault@git:20261104.2b3948b

Pins git:20261104.2b3948b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
edbertchan/catstack
Path
product/skills/obsidian-vault/SKILL.md
Versions recorded
1
Latest version
git:20261104.2b3948b, committed Nov 4, 2026
Size
2,849 bytes
Repository stars
0
License
none declared

Write a durable note into the user's Obsidian vault, in the vault's own style. Use when the user says "make a note", "add that to my notes", "upload to Obsidian", or "save this to the vault", or when a study, investigation, or meeting finishes and the user wants it kept. Finds the vault, copies the layout of the neighbouring notes, links only notes that exist, ties every number to its source, and reads the file back. Not for Google Docs, artifacts, or docs that belong in a repo.

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

# Obsidian vault

A vault is a folder of Markdown files, marked by a hidden `.obsidian` folder.
Writing a note is writing one `.md` file. No app, plugin, or sync step is
involved, so the skill can only prove that the file exists, never that
Obsidian shows it.

## Steps

1. **Find the vault.** Run
   `find "$HOME" -maxdepth 5 -name .obsidian -type d -not -path "*/Library/*" -not -path "*/node_modules/*"`.
   The vault is the parent of the match. One match: use it. Several: ask which.
   None: stop and say so. Never create a vault. Save the vault path to memory
   so the next run skips this step.
2. **Fix the scope before writing.** If "that" could mean the last finding or
   the whole piece of work, ask once. A note on the wrong scope costs a rewrite.
3. **Copy the neighbours.** List the vault root and the five newest notes. Read
   one whole note. Reuse its frontmatter keys, title shape, section order, and
   wording. Do not add keys the neighbours lack.
4. **Name the file** in the neighbours' pattern. When the vault has no pattern,
   use `<Topic> MM-DD.md` at the vault root. If the name exists, do not
   overwrite: pick a new name or append a dated section.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add edbertchan/catstack/obsidian-vault@sha256:def37156ac86850a

The line at the top of this page pins the label git:20261104.2b3948b, 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_4wjwarvjoexfgxup.svg)](https://markdownregistry.com/a/art_4wjwarvjoexfgxup)

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

Versions

The registry has recorded 1 version of this file, committed on Nov 4, 2026.

versioncommittedcommitsizeaudit
git:20261104.2b3948b latest2026-11-04 2b3948b 2,849 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 (2849 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

edbertchan/catstack · 0 stars · license none declared · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_4wjwarvjoexfgxup
GET https://markdownregistry.com/api/v1/resolve?ref=edbertchan/catstack/obsidian-vault
GET https://markdownregistry.com/api/v1/blob/def37156ac86850abea9f987c9203b4b3d51b312b55c9d74f53a7f633be4b728

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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