agent-sync SKILL.md skillA

agent-sync from ssheleg/agent-sync is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ssheleg/agent-sync/agent-sync@v1.23.5

Pins v1.23.5 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ssheleg/agent-sync
Path
plugins/agent-sync/skills/agent-sync/SKILL.md
Versions recorded
21
Latest version
v1.23.5, committed Oct 29, 2026
First version recorded
Sep 10, 2026
Size
20,070 bytes
Repository stars
5
License
MIT

Use when several agents share a repo: claim a task, see who works on it, reserve an id, sync the board, set up coordination. RU: возьми задачу, кто сейчас делает, зарезервируй id, обнови доску. Not for solo work or an unconfigured repo: 'no coordination' / «без координации».

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

# agent-sync — one project, many agents, no collisions

Two planes, and one rule between them:

> **Git is the record plane. The cloud is the coordination plane.**
> A fact that must survive is written to git first and referenced from the cloud.
> A fact about *who is doing what right now* lives in the cloud and expires.

No cloud object is ever the only home of a durable fact. Everything below exists to
keep that true while several agents write at once.

**When, even unasked:** before editing a shared registry (decisions, open questions, roadmap,
workstreams, dependencies) in a project with `.claude/agent-sync.json`; an unclaimed edit lets
two agents overwrite each other. Also `/agent-sync`.

## Four traps — read these before anything else

**1. The knowledge base never decides a lease.** It cannot: twelve concurrent appends to
one Outline document returned twelve successes and left **three** lines. Exclusion comes
from something with real compare-and-swap. The plane carries the record and nothing else.

**2. Know which lease you have, and say so.** `leaseBackend: "local"` is an atomic file
create — exclusive between processes on one filesystem, **advisory across machines**.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ssheleg/agent-sync/agent-sync@sha256:6f2c9b224f885af2

The line at the top of this page pins the label v1.23.5, 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_qa5ccwgzpppvuyxm.svg)](https://markdownregistry.com/a/art_qa5ccwgzpppvuyxm)

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

Versions

The registry has recorded 21 versions of this file, between Sep 10, 2026 and Oct 29, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
v1.23.5 latest2026-10-29 c286eb6 20,070 BA view · diff
v1.23.42026-10-28 1b36ef4 20,070 BA view · diff
v1.23.32026-10-27 6a30f41 20,070 BA view · diff
v1.23.22026-10-25 f3828c5 20,070 BA view · diff
v1.23.12026-10-24 7c3f18a 19,971 BA view · diff
v1.23.02026-10-20 5c169af 19,971 BA view · diff
v1.22.22026-10-13 3dbafd8 20,203 BA view · diff
v1.22.12026-10-13 8c93030 20,203 BA view · diff
v1.22.12026-10-12 0e0143a 20,854 BA view · diff
v1.22.02026-10-12 517b4b6 20,854 BA view · diff
v1.21.72026-10-11 210ce1b 21,108 BA view · diff
v1.21.62026-10-10 d23633d 21,108 BA view · diff
v1.21.52026-10-09 52bf0dd 21,108 BA view · diff
v1.21.42026-10-03 169436a 21,049 BA view · diff
v1.21.32026-10-01 637424e 21,057 BA view · diff
v1.21.22026-10-01 6c100d4 21,040 BA view · diff
v1.21.12026-10-01 d8c27c4 21,017 BA view · diff
v1.21.02026-09-27 f130b1e 20,931 BA view · diff
v1.20.22026-09-14 d1b7b4a 20,831 BA view · diff
v1.20.12026-09-13 a0c9825 20,831 BA view · diff
v1.20.02026-09-10 6cf4378 20,831 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 (20070 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

ssheleg/agent-sync · 5 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qa5ccwgzpppvuyxm
GET https://markdownregistry.com/api/v1/resolve?ref=ssheleg/agent-sync/agent-sync
GET https://markdownregistry.com/api/v1/blob/6f2c9b224f885af2076b119b8d751f0f36e2fdca0656215dbaf6f6242baf05a6

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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