okf SKILL.md skillA

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

Install it, pinned
mdr add scaccogatto/okf-skills/okf@git:20260928.8e31878

Pins git:20260928.8e31878 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
scaccogatto/okf-skills
Path
skills/okf/SKILL.md
Versions recorded
7
Latest version
git:20260928.8e31878, committed Sep 28, 2026
First version recorded
Jun 14, 2026
Size
8,420 bytes
Repository stars
422
License
MIT

Author, maintain, and consume Open Knowledge Format (OKF) knowledge bundles — portable markdown + YAML frontmatter that both humans and agents read. Use when capturing project knowledge (services, APIs, schemas, metrics, runbooks, decisions) into an OKF bundle, when updating one after code or docs change, or when a repository contains an `.okf/` (or other OKF) bundle that should inform the task. Triggers on: "document this in OKF", "update the knowledge bundle", "capture this as a concept", or…

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

# Open Knowledge Format (OKF) skill

OKF represents knowledge as a directory of markdown files with YAML frontmatter.
It is minimal by design: no schema registry, no runtime, no SDK. Your job is to
produce, maintain, and consume OKF bundles **conformant with the spec**, not your
memory of it.

**Always read the canonical spec before non-trivial work:**
[reference/SPEC.md](reference/SPEC.md). It is the verbatim OKF v0.2 specification
and the source of truth for every rule below.

## The one hard rule

A bundle is conformant (§11) iff: every non-reserved `.md` file has a parseable
YAML frontmatter block, and every such block has a **non-empty `type`** field.
Everything else is soft guidance. Consumers MUST tolerate missing optional
fields, unknown types, and broken links — never reject a bundle over them.

## Conventions to apply

- **One concept = one file.** The file path (minus `.md`) is the concept ID.
- **Frontmatter:** `type` is required. Add `title`, `description`, `tags` when
  they aid consumption; add `resource` (a canonical URI) only for concepts bound
  to a real asset — omit it for abstract concepts.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add scaccogatto/okf-skills/okf@sha256:ad4a2d130643816d

The line at the top of this page pins the label git:20260928.8e31878, 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_ybas5tixgq333ty5.svg)](https://markdownregistry.com/a/art_ybas5tixgq333ty5)

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

Versions

The registry has recorded 7 versions of this file, between Jun 14, 2026 and Sep 28, 2026, about one every 18 days.

versioncommittedcommitsizeaudit
git:20260928.8e31878 latest2026-09-28 8e31878 8,420 BA view · diff
git:20260921.17fd6002026-09-21 17fd600 7,889 BA view · diff
git:20260901.0ace7f72026-09-01 0ace7f7 7,859 BA view · diff
git:20260727.c68f9f22026-07-27 c68f9f2 7,586 BA view · diff
git:20260717.cd9d1a12026-07-17 cd9d1a1 5,272 BA view · diff
git:20260614.cf86d9d2026-06-14 cf86d9d 4,844 BA view · diff
git:20260614.66f11202026-06-14 66f1120 4,722 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 (8420 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

scaccogatto/okf-skills · 422 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ybas5tixgq333ty5
GET https://markdownregistry.com/api/v1/resolve?ref=scaccogatto/okf-skills/okf
GET https://markdownregistry.com/api/v1/blob/ad4a2d130643816d579f9c394ee1bffa8881a42ed6dc17e4ff75fa3cb0ff272a

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.

More from scaccogatto/okf-skills

backfill SKILL.md skill
scaccogatto/okf-skills · skills/backfill/SKILL.md · Reconstruct an OKF bundle by event-sourcing a repository's history (git log and Claude session transcripts). Use when…
git:20260928.8e31878 · audit A · 422 stars
validate SKILL.md skill
scaccogatto/okf-skills · skills/validate/SKILL.md · Check that an Open Knowledge Format (OKF) bundle is conformant with the v0.2 spec (§11). Use when asked to validate…
git:20260901.0ace7f7 · audit A · 422 stars
visualize SKILL.md skill
scaccogatto/okf-skills · skills/visualize/SKILL.md · Render an Open Knowledge Format (OKF) bundle as a single self-contained, interactive HTML graph (viz.html) — concepts…
git:20260921.17fd600 · audit A · 422 stars

Every file in scaccogatto/okf-skills

Other files named okf

okf SKILL.md skill
serradura/okf · plugin/skills/okf/SKILL.md · Be the expert on Open Knowledge Format (OKF) — portable project knowledge as a directory of markdown files with YAML…
git:20260817.3d4b119 · audit A · 179 stars
okf SKILL.md skill
serradura/okf · skills/okf/SKILL.md · Be the expert on Open Knowledge Format (OKF) — portable project knowledge as a directory of markdown files with YAML…
git:20260817.a2d7b4c · audit A · 179 stars
okf SKILL.md skill
serradura/okf · gems/okf/lib/okf/skill/SKILL.md · Be the expert on Open Knowledge Format (OKF) — portable project knowledge as a directory of markdown files with YAML…
git:20260819.ed32b4b · audit A · 179 stars
okf SKILL.md skill
akillness/jeo-skills · .agent-skills/okf/SKILL.md · Create, validate, and consume Google's Open Knowledge Format (OKF) bundles — YAML-frontmatter Markdown files with type…
v1.0.0 · audit A · 48 stars
okf SKILL.md skill
eltmon/overdeck · sync-sources/skills/okf/SKILL.md · Maintain a project knowledge wiki in Open Knowledge Format with /okf init, open, author, convert, sync, study, retro…
git:20260721.84ab3d0 · audit A · 31 stars
okf SKILL.md skill
everruns/yolop · src/bundled/system-skills/okf/SKILL.md · Read, author, maintain, and validate Open Knowledge Format (OKF v0.2) bundles, knowledge as a directory of markdown…
git:20260929.212a338 · audit A · 17 stars
okf SKILL.md skill
sergio-sisternes-epam/atlas · .agents/skills/okf/SKILL.md · Use this skill for Open Knowledge Format (OKF) rules, compliance, frontmatter requirements, and validation of any OKF…
v0.2.1 · audit A · 12 stars

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