synology-dsm SKILL.md skillA

synology-dsm from iuliandita/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add iuliandita/skills/synology-dsm@git:20261028.a4222b4

Pins git:20261028.a4222b4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
iuliandita/skills
Path
skills/synology-dsm/SKILL.md
Versions recorded
13
Latest version
git:20261028.a4222b4, committed Oct 28, 2026
First version recorded
Jul 27, 2026
Size
22,902 bytes
Repository stars
11
License
MIT

Administer Synology DSM NAS over SSH: shares, packages, storage pools, crashed volumes, and btrfs recovery.

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

# Synology DSM: Administration and btrfs Recovery

Operate Synology NAS appliances over SSH: package and service control, storage stack
inspection, snapshots and backups, and recovery of btrfs volumes that will not mount.

DSM is a Linux appliance with a heavily modified btrfs and a userspace that regenerates its own
config. Two facts drive most of this skill: **DSM's btrfs on-disk format is newer than the
btrfs-progs DSM ships and diverges from mainline**, so stock tools report healthy volumes as
corrupt; and **DSM regenerates `/etc/fstab` and package state at boot**, so hand edits do not
survive.

**Target versions** (October 2026):
- DSM 7.4.1-90080 - current release (7.4 GA was 90075, 2026-06-16)
- DSM 7.3 (released 2025-10-08) - Long-Term Support line, maintained to October 2027. Patch
  floor is **7.3.2-86009-4 or above** ([SA-26:13](https://www.synology.com/en-global/security/advisory/Synology_SA_26_13),
  critical, 2026-09-18). `-2` carries the SA-26:06 fixes but not SA-26:03 (CVE-2026-32746);
  `-3` predates SA-26:13
- DSM 7.2 - end of maintenance December 2025, yet it still received fixes in SA-26:06 (April
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add iuliandita/skills/synology-dsm@sha256:9647de57e12d97b2

The line at the top of this page pins the label git:20261028.a4222b4, 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_ja5xlpf6minoirvw.svg)](https://markdownregistry.com/a/art_ja5xlpf6minoirvw)

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

Versions

The registry has recorded 13 versions of this file, between Jul 27, 2026 and Oct 28, 2026, about one every 8 days.

versioncommittedcommitsizeaudit
git:20261028.a4222b4 latest2026-10-28 a4222b4 22,902 BA view · diff
git:20261028.9466fdc2026-10-28 9466fdc 22,886 BA view · diff
git:20261003.496420b2026-10-03 496420b 22,661 BA view · diff
git:20261002.a7f9a1c2026-10-02 a7f9a1c 22,901 BA view · diff
git:20260924.f55305d2026-09-24 f55305d 22,903 BA view · diff
git:20260920.ebf9a3d2026-09-20 ebf9a3d 22,795 BA view · diff
git:20260920.ac018532026-09-20 ac01853 22,541 BA view · diff
git:20260916.d6aabe72026-09-16 d6aabe7 22,167 BA view · diff
git:20260910.64816162026-09-10 6481616 22,162 BA view · diff
git:20260904.ccfce412026-09-04 ccfce41 21,568 BA view · diff
git:20260727.4786b502026-07-27 4786b50 21,039 BA view · diff
git:20260727.84547162026-07-27 8454716 21,563 BA view · diff
git:20260727.88571742026-07-27 8857174 21,633 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 (22902 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

iuliandita/skills · 11 stars · license MIT · pushed 2026-11-05 · branch develop

API

GET https://markdownregistry.com/api/v1/artifacts/art_ja5xlpf6minoirvw
GET https://markdownregistry.com/api/v1/resolve?ref=iuliandita/skills/synology-dsm
GET https://markdownregistry.com/api/v1/blob/9647de57e12d97b2123f96d2de2fec680847d5648d9c004a60faaaa7fb45b929

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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