skein-js SKILL.md skillA

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

Install it, pinned
mdr add skein-js/skein-js/skein-js@git:20261104.ff1c99f

Pins git:20261104.ff1c99f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
skein-js/skein-js
Path
skills/skein-js/SKILL.md
Versions recorded
7
Latest version
git:20261104.ff1c99f, committed Nov 4, 2026
First version recorded
Oct 26, 2026
Size
11,806 bytes
Repository stars
22
License
Apache-2.0

Build or adapt a TypeScript LangGraph.js project with skein-js for a server, desktop app, CLI, or daemon. Use for scaffolding, serving an existing langgraph.json, embedding graphs with memory, SQLite, or Postgres, or connecting Agent Protocol clients.

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

# Build with skein-js

skein-js hosts LangGraph.js graphs. LangGraph defines graph state, nodes, edges, tools, and execution; skein-js supplies the Agent Protocol engine, persistence, background work, and console. The same engine runs in a server or a local application. Use the existing LangGraph APIs and `@langchain/langgraph-sdk` client rather than inventing skein-specific graph or client abstractions.

## Choose the shortest supported path

- **New project:** Inspect workspace markers first, then use `npm create skein-js@latest <name>` in a new directory, or the Nx generator in an Nx workspace. Generated projects recommend Node 24, support `^22.12.0 || ^24.0.0 || ^26.0.0`, and enable ESLint/Prettier by default (`--no-linting` opts out). Keep the keyless echo graph until the first server run succeeds. See [scaffolding](https://skein.js.org/scaffolding).
- **Existing `langgraph.json`:** Keep the config and graph exports; use the skein CLI in place of the LangGraph CLI. Check [compatibility](https://skein.js.org/langgraph-cli-compat) before changing any config field.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add skein-js/skein-js/skein-js@sha256:82025a29cd65b6df

The line at the top of this page pins the label git:20261104.ff1c99f, 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_ftrd2g7ghkvkints.svg)](https://markdownregistry.com/a/art_ftrd2g7ghkvkints)

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

Versions

The registry has recorded 7 versions of this file, between Oct 26, 2026 and Nov 4, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20261104.ff1c99f latest2026-11-04 ff1c99f 11,806 BA view · diff
git:20261102.ef98b7c2026-11-02 ef98b7c 11,259 BA view · diff
git:20261102.b5ad9ab2026-11-02 b5ad9ab 11,484 BA view · diff
git:20261101.a2957902026-11-01 a295790 10,943 BA view · diff
git:20261026.a668aeb2026-10-26 a668aeb 10,138 BA view · diff
git:20261026.c544ce62026-10-26 c544ce6 10,504 BA view · diff
git:20261026.c9899c02026-10-26 c9899c0 10,731 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 (11806 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

skein-js/skein-js · 22 stars · license Apache-2.0 · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ftrd2g7ghkvkints
GET https://markdownregistry.com/api/v1/resolve?ref=skein-js/skein-js/skein-js
GET https://markdownregistry.com/api/v1/blob/82025a29cd65b6dfa92d87e3861fe5ce673b4e08230fd8d69de6fd57d52dbbdc

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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Every file in skein-js/skein-js

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