name: okf-wiki
description: Scaffold a new Open Knowledge Format (OKF) knowledge base and populate it from existing material: a tree of small markdown concept files with YAML frontmatter, a spec, a validator, and session-start hooks that orient Claude on the knowledge base before it works. Use when the user wants to start an OKF atlas/wiki/knowledge base, build one from existing docs, plans, notes, or a repo, structure docs as one-concept-per-file with provenance, or initialize OKF in a repo (optionally into its GitHub wiki).
license: MIT
metadata:
author: jamditis
version: "0.6.0"
okf_spec: v1
okf-wiki: scaffold an Open Knowledge Format knowledge base
OKF (Open Knowledge Format) stores knowledge as small markdown files: one concept per
file, each carrying its own provenance in YAML frontmatter, with directory index.md
files for navigation and a validator that enforces the contract. It is built for
knowledge bases that both people and agents read and edit — newsroom institutional
memory, a research atlas, a team's decision log, an infrastructure map.
This skill scaffolds a conforming OKF project and validates it. The format contract is
in spec/SPEC.md (in this skill's directory) — read it before changing structure.
When to use
- The user wants to start an OKF knowledge base, atlas, or wiki.
- They want docs structured as one-concept-per-file with provenance, not prose pages.
- They want to "initialize OKF" in a repo, optionally publishing into its GitHub wiki.
Start here: scope the wiki with the user
Before you scaffold anything, settle four things with the user. They shape what gets created and
how it is published, and they are awkward to retrofit once concepts exist. Ask with AskUserQuestion
rather than in prose, in two steps: the first three questions in one call, then the publish question
as a follow-up call only if the audience came back public or both (it does not apply to an
internal-only wiki, and its relevant options depend on that answer, so it cannot share the first
batch). Infer the title from the repo or project and confirm it. Skip any question the user already
answered in their request — do not re-ask what they have told you.
- Audience — who reads this wiki? This answer sets the others:
- Internal (agents and teammates): the orientation hooks earn their keep, so keep them on.
The bundle may hold infrastructure detail, so it usually lives in a private repo. The in-repo
bundle/ is the source of truth.
- Public (people browsing): readability and secret-scrubbing come first; the hooks matter
less, since people read it and agents do not. Plan a published view (see Publish below).
- Both: the in-repo
bundle/ is the source of truth with hooks on for agents, plus a
published view for people. Default here when the user is unsure.
- Title and sections — the knowledge-base title (infer it, then confirm) and the starting
sections. Offer sections as a use-case preset, not a blank prompt:
- Newsroom institutional memory:
people, orgs, sources, decisions, beats
- Research atlas:
concepts, sources, methods, findings
- Infrastructure or fleet map:
machines, services, networks, credentials, processes
- Decision log:
decisions, context, events
The chosen title and list feed --title and --sections below; the user can edit the list.
- Populate now or later — author concepts now from existing material (a repo, docs, notes, or a
URL: gather it and enter the authoring loop after scaffolding), or scaffold an empty tree the user
fills in later.
- Publish target — a follow-up
AskUserQuestion call, made only after the audience comes back
public or both (skip it entirely for an internal-only wiki):
- In-repo bundle only (default): the validator and relative links work directly, with no
extra surface to maintain. Right for most wikis.
- GitHub wiki: an optional reading surface. Advanced and manual — see "Optional: publish into
a GitHub wiki" below, bootstrapped with
scripts/gh-wiki-bootstrap.py.
- GitHub Pages: a browsable site rendered from the bundle. Not built yet — treat it as a
goal and keep the in-repo bundle as the source of truth.
Carry the answers into the scaffold command (the title and sections, plus --no-hooks if the user
opts out of the hooks for a public-only wiki) and into the populate step. The audience answer is
also the visibility decision the "Before finishing" section asks you to make deliberately — you are
making it here, up front, where it can steer the rest of the setup.
What gets created
scripts/scaffold.py writes a project that passes its own validator by construction:
<target>/
SPEC.md the OKF format contract
README.md how to use and validate the bundle
scripts/validate.py the validator
.claude/ session hooks that orient Claude on the bundle
settings.json registers the hooks (Claude Code approves them once)
hooks/okf-anchor.py SessionStart: load the index into context
hooks/okf-orient.py PreToolUse: gate the first action on orientation
bundle/ the OKF bundle (the validated tree)
index.md carries okf_version: "0.2"
<section>/
index.md
example-concept.md a starter concept with full frontmatter
Docs and tooling sit at the project root; only bundle/ is validated. Keep them
separate — the validator treats every non-reserved .md inside the bundle as a
concept that needs frontmatter, so a stray SPEC.md inside bundle/ would fail.
The .claude/ hooks sit outside bundle/, so they never trip the concept checks.
How to run it
${CLAUDE_SKILL_DIR} below is this skill's own directory (the folder holding this
SKILL.md). Claude Code substitutes it with the real absolute path before you run the
command, so it works regardless of the current directory. On Windows, use python instead
of python3 (stock Windows has no python3). The --title and --sections come from the
onboarding answers above, and --no-hooks only if the user opted out. Scaffold into a new
directory; it validates automatically at the end:
python3 "${CLAUDE_SKILL_DIR}/scripts/scaffold.py" ./my-knowledge-base \
--title "Team knowledge base" \
--sections concepts,services,decisions
Default section is concepts. Use --force to write into a non-empty directory,
--no-validate to skip the validation run, and --date YYYY-MM-DD to set the sample
frontmatter date. The session hooks are written by default; --no-hooks skips them and
--hooks-os posix|windows overrides the auto-detected launch command (see below).
Validate any time, from the scaffolded project root (use python on Windows):
python3 scripts/validate.py --bundle bundle
Populate the bundle: author concepts from existing material
Scaffolding leaves an empty tree with one placeholder concept. The usual next request
— "here are my docs / plans / notes / repo, build the wiki" — has no importer script, and
can't have one: deciding what counts as a single concept, writing its one-line description,
choosing its type, and pointing source at real provenance is judgment work, not a
mechanical transform. So you (Claude) author the concepts directly, in this loop:
- Gather the source. Read what the user pointed you at — a file, a folder, a repo, or a
URL (fetch a URL first). Skim the whole thing before writing anything, so you can see the
natural concept boundaries.
- Decide concept boundaries. One file is one concept: one thing a reader would look up on
its own (a service, a decision, a path, a person, an event). Split a doc that covers five
things into five concepts; merge fragments that only mean something together into one. A
heading is a hint, not a rule — do not blindly map one
## to one file.
- Draft each concept at
bundle/<section>/<slug>.md with the full frontmatter
(type, title, description, source, verified, timestamp, tags):
type from the vocab. Infrastructure: Machine, Network, Service, Session, Project,
Repo, Credential, Path, Process. Domain-neutral: Concept, Decision, Event, Person,
Org, Source. Plus Reference (the catch-all). The set is closed; an unlisted type fails.
description is one line. source — quote every element — points at where the fact
actually came from (the origin file path, URL, command, or event), not at this skill.
- Set
timestamp to today. verified is the date the fact was last confirmed true — set it by
how you came to know it, not reflexively to today:
- You re-checked it against reality now, or the user is the authority for it (a decision,
preference, or intent they state in this session): today.
- The user is recalling external or system state (a spec, a path, a config): their memory is a
source claim, not a re-check, so date it to when that state was last checked or to the
recollection's own date — not today just because it came up now.
- It was copied from a dated source without re-checking: the date it was last known true (the
source's own date), not today.
- It came from an undated record you cannot re-confirm (a memory file, an old conversation):
the oldest date you can evidence — file timestamp, introducing commit, or the date it was
said — never today. If you cannot evidence any date at all, it is not yet a verifiable fact;
find a datable source or leave the concept out.
When the date is uncertain, round it down: an older
verified correctly reads as "may be
stale, re-check," while today reads as "just confirmed." The frontmatter date is the contract;
a caveat in the body does not undo an overstated value, because the validator and tools read
only the date.
- Strip secret values as you go: a credential concept names the key and its retrieval path,
never the value. The validator fails the build on a leaked secret.
- Place and link. Put each concept in the right section (create sections as needed), add a
bullet for it to that section's
index.md, and cross-link related concepts with relative
[text](path.md) links — not [[slug]] wikilinks. [[slug]] is the auto-memory idiom; the
OKF validator rejects it and never resolves it, so a typo'd or deleted reference passes silently.
When you create a new section, also link it from the bundle-root index.md — that root is the
navigation map the session anchor loads, so a section missing from it is invisible to orientation
even though validation still passes.
- Clear the placeholder. If you scaffolded fresh, delete the starter
example-concept.md (and
its bullet in the section index.md) once real concepts exist — otherwise the sample ships in
the finished wiki and still passes validation.
- Validate in a loop. Run
python3 scripts/validate.py --bundle bundle, fix what it
reports, repeat until it exits 0. Unquoted source elements and missing frontmatter keys are
the common failures. Author in batches and validate between them rather than writing fifty
files and debugging the lot.
When the source is already OKF
If the user points you at an existing OKF bundle (e.g. an upstream example: an index.md
carrying okf_version plus concept files with frontmatter), you are adopting it, not importing
it. Copy or clone the tree in, point the validator at the new root, and fix any links that broke
in the move. To keep it as its own area beside other content, give it a uniquely named top
directory, then create one combined-root index.md that carries okf_version and strip the
frontmatter from each adopted bundle's own root index.md, turning it into a normal section index
(the validator allows okf_version on the one combined root only; a nested index.md that still
carries it fails validation). Write cross-links as relative paths and validate the combined root.
Re-authoring an already-conforming bundle into your own concepts is wasted work; only reshape it if
that is the actual goal.
The format, briefly
Full contract in spec/SPEC.md. The load-bearing rules:
- Required frontmatter on every concept:
type, title, description, source, verified, timestamp, tags. type is one of: Machine, Network, Service, Session, Project, Repo,
Credential, Path, Process (infrastructure); Concept, Decision, Event, Person, Org, Source
(domain-neutral); or Reference (catch-all).
- Quote every
source element — source pointers carry # and : which break YAML
if unquoted. source: ["README.md", "issue #445"].
verified is the date the fact was last confirmed true — a re-check against reality, or the
user stating a fact they are the authority for (a decision, a preference); a fact they merely
recall about external state is a source claim, not a re-check. timestamp is when the concept
was authored/updated. Both ISO YYYY-MM-DD. See the authoring loop above for the full date rules.
- No secret values, ever. A credential concept documents the key name and retrieval
path, never the value. The validator fails the build on a leaked secret.
index.md and log.md are reserved — no frontmatter (except the bundle-root
index.md, which carries okf_version only).
Session hooks
A scaffolded project ships a .claude/ with two hooks so any Claude session opened in it
starts from the bundle, not from memory:
okf-anchor.py (SessionStart) prints the bundle's root index into the session context.
okf-orient.py (PreToolUse, no matcher) blocks the first action of the session once,
until Claude confirms it read the index, then unblocks for the rest of the session. It is
inert outside an OKF bundle and fails open on any error, so it never wedges a session.
Both are one cross-platform python3 script. The scripts are identical on every OS; only the
interpreter in .claude/settings.json changes: python3 on macOS/Linux, python on
Windows. scaffold.py auto-detects the OS; --hooks-os posix|windows forces it.
Claude Code treats a checked-in .claude/settings.json as untrusted, so the first time the
project is opened it asks the user to approve the hooks; they run automatically after that.
To turn them off, scaffold with --no-hooks, or delete .claude/ (or set disableAllHooks)
in an existing project.
Optional: publish into a GitHub wiki
OKF lives best as in-repo files (the validator and relative links work directly). A repo's
GitHub wiki is an optional reading surface, and wiring it up is an advanced, manual step —
most users should skip it and keep the bundle in-repo.
A wiki with zero pages has no git repo to push to and no API, so the very first page must be
created through the web UI. scripts/gh-wiki-bootstrap.py automates that one step, but it
drives a real logged-in browser, so it needs two things you provide yourself (a GitHub PAT
does not work — wiki pages are a web-UI-only surface):
- Playwright with Chromium installed:
pip install playwright && playwright install chromium.
- A saved GitHub web session: a Playwright
storageState JSON, captured from a browser
where you have already logged into GitHub. The script reuses that session; it does not log
in for you. Pass its path with --state (default: ~/.cache/gh_state.json).
python3 "${CLAUDE_SKILL_DIR}/scripts/gh-wiki-bootstrap.py" owner/repo --state path/to/gh_state.json
Note the impedance: GitHub wikis are flatter than an OKF tree and use [[WikiLinks]], so
OKF's nested directories and relative links need adapting for the wiki surface. Treat the
wiki as a published view, not the source of truth. (v0.1 ships the bootstrap step; an
automatic bundle-to-wiki sync is not built yet.)
Before finishing
- Run the validator and confirm it exits 0.
- Confirm the visibility you set during onboarding still fits what got authored: a bundle that
ended up documenting real infrastructure is usually internal. OKF takes no position; you must.