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Vault Skill Factory

  • 414 installs
  • 3.1k repo stars
  • Updated August 4, 2026
  • ar9av/obsidian-wiki

vault-skill-factory is a Claude Code skill that generates a portable, self-contained Agent Skill (SKILL.md + references/) from mature, curated Obsidian wiki pages, writing only to a review directory.

About

This skill generates a portable, self-contained Agent Skill from mature, curated Obsidian wiki pages, producing a SKILL.md plus a references/ folder in a review directory. A developer uses it to distill a cluster of verified notes into a reusable domain-expert skill for humans to inspect and optionally install. It is the inverse of wiki-capture and enforces strict guardrails against auto-installing or writing into global skill directories.

  • Turns a cluster of mature, curated Obsidian wiki pages into a portable Agent Skill (SKILL.md + references/)
  • Writes only to a review directory, never installs and never touches .skills/ or global skill dirs
  • Uses maturity filtering (lifecycle: reviewed/verified or tier: core) and semantic clustering to pick pages

Vault Skill Factory by the numbers

  • 414 all-time installs (skills.sh)
  • Ranked #108 of 782 Skill Development skills by installs in the Skillselion catalog
  • Data as of Aug 5, 2026 (Skillselion catalog sync)
At a glance

vault-skill-factory capabilities & compatibility

Free; reads the local vault and writes to a review directory.

Capabilities
skill creator · knowledge distillation · documentation
Works with
obsidian
Use cases
documentation · orchestration
Pricing
Free
From the docs

What vault-skill-factory says it does

Generate a portable, self-contained Agent Skill from mature, curated Obsidian wiki pages
SKILL.md
The factory ONLY reads the vault and WRITES TO A REVIEW DIRECTORY — it never installs skills, never writes into .skills/, and never touches global skill directories.
SKILL.md
npx skills add https://github.com/ar9av/obsidian-wiki --skill vault-skill-factory

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Listed on Skillselion
Installs414
repo stars3.1k
Last updatedAugust 4, 2026
Repositoryar9av/obsidian-wiki

What it does

Distill a cluster of mature Obsidian wiki pages into a portable Agent Skill in a review directory.

Who is it for?

Packaging a body of verified Obsidian wiki knowledge into a shareable agent skill.

Skip if: One thin page (needs ~3+ mature pages); it also never installs skills for you.

When should I use this skill?

The user says '/vault-skill-factory', 'make a skill from my wiki', 'turn these pages into a skill', or wants to distill mature wiki knowledge into a skill.

What you get

A review-dir Agent Skill (SKILL.md + references + provenance manifest) auditable back to the source vault pages.

  • SKILL.md
  • references/ folder
  • SKILL_FACTORY.md provenance manifest

By the numbers

  • needs ~3+ mature pages to be worth generating
  • default maturity = reviewed, verified plus tier: core

Files

SKILL.mdMarkdownGitHub ↗

Vault Skill Factory

You turn a cluster of mature, curated wiki pages into a portable Agent Skill: a SKILL.md plus a references/ folder, written to a review directory for the human to inspect and (only if they choose) install. This is the inverse of wiki-capture: capture turns a conversation into a page; the factory turns a body of pages into a reusable skill.

Hard guardrails (read first)

  • Never write into `.skills/` and never run `setup.sh` or create symlinks into any global

skill directory (~/.claude/skills, ~/.codex/skills, …). Generated skills go to the review dir only. Installation is a separate, explicit human decision.

  • Never auto-install. End by telling the user where the skill is and how to install it

project-locally if they want — do not do it for them.

  • Source pages are trusted vault content, but do not invent capabilities: the generated skill must

reflect what the pages actually say.

Before You Start

1. Resolve config (Config Resolution Protocol in llm-wiki/SKILL.md): get OBSIDIAN_VAULT_PATH, OBSIDIAN_WIKI_REPO, OBSIDIAN_LINK_FORMAT, the QMD vars, and:

  • SKILL_FACTORY_OUTPUT_DIR — where generated skills land. Default:

$OBSIDIAN_VAULT_PATH/_generated-skills (a vault-level, underscore-prefixed excluded dir — like _raw/_staging/_sources, NOT the skills/ knowledge category). This co-locates generated skills with the vault they were distilled from. Create it if missing. Note: _generated-skills/ holds runtime Agent-Skill bundles (name + description frontmatter), not wiki pages — never write them into skills/ (that category is for knowledge pages and is graph-/lint-/index-tracked).

  • SKILL_FACTORY_MATURITY — comma list of lifecycle: values that count as "mature".

Default: reviewed,verified. Pages with tier: core also qualify. 2. Read index.md to understand what the vault holds.

Step 1: Choose the cluster

Decide which pages become the skill. The user may name a topic, tag, or project; otherwise propose candidates.

1. Seed from the user's intent (a topic, tag, project, or a named page). 2. Expand the cluster:

  • If QMD is configured (QMD_WIKI_COLLECTION), run qmd query "<topic>" -c "$QMD_WIKI_COLLECTION" --files

(or vsearch) to gather semantically related pages — this is the intended way to find the full cluster, not just exact-tag matches.

  • Otherwise Grep/Glob by tag and wikilink-neighbourhood (pages linked from the seed pages).

3. Filter by maturity: keep pages whose lifecycle: is in SKILL_FACTORY_MATURITY or whose tier: is core. Drop draft pages unless the user explicitly includes them. 4. Confirm the cluster with the user (list page names + count) before generating. If fewer than ~3 mature pages match, say so — a skill from one thin page isn't worth it; offer to proceed anyway or widen the net.

Step 2: Design the skill

From the cluster, decide:

  • `name` — kebab-case, derived from the cluster's subject (e.g. french-theory-expert,

peptide-protocols). Must not collide with an existing skill in .skills/.

  • `description` — the trigger. Write it "pushy" (per skill-creator): state when to use it

(all the phrasings a user might say) and what it does. This field is what makes the skill fire.

  • Reasoning approach — how an agent should use this knowledge: the questions it answers, the

method it applies, the caveats it respects. Distil this from the pages' synthesis, not a copy-paste.

  • Depth material — which page bodies become references/ files.

Step 3: Write the skill to the review dir

Create $SKILL_FACTORY_OUTPUT_DIR/<name>/ with:

<name>/
├── SKILL.md            # frontmatter (name + pushy description) + reasoning approach + key knowledge
├── references/         # depth material distilled from the cluster
│   ├── <topic>.md      # one per sub-theme; declarative knowledge, not chat
│   └── sources.md      # provenance: which vault pages this was built from (+ their sources)
└── SKILL_FACTORY.md    # provenance manifest (see below) — NOT part of the installed skill

SKILL.md body should be lean (the trigger logic + a compact reasoning guide), pushing depth into references/. Follow the structure of existing skills in this repo. Preserve ^[inferred] / ^[ambiguous] markers when carrying over uncertain claims — a generated skill must not launder synthesis into fact.

`references/sources.md` lists every vault page used (by [[wikilink]]) and their upstream sources: — so the skill stays auditable back to the vault and original sources.

`SKILL_FACTORY.md` (factory metadata, kept out of the installable skill) records: generation date, the cluster pages + their lifecycle/tier, the maturity filter used, and the vault commit/hash if available. This lets a regenerate-on-update workflow diff later.

Optional, if the user asks: append/update a marketplace.json entry in the output dir (the OpenKB one-line-install convention) — still not an install, just a manifest.

Step 4: Optionally lean on skill-creator

skill-creator ships reusable scripts ($OBSIDIAN_WIKI_REPO/.skills/skill-creator/scripts/):

  • improve_description.py — tighten the generated description for better triggering.
  • package_skill.py — bundle the skill dir into a distributable archive.
  • quick_validate.py — sanity-check the skill's structure.

Use them when the user wants a polished/validated artifact; don't reinvent them.

Step 5: Report — and stop

Tell the user:

  • the path: $SKILL_FACTORY_OUTPUT_DIR/<name>/
  • the cluster it was built from (page count + names)
  • the trigger description
  • How to install if they want it (their decision, project-local only):
  ln -s ../../.skills/<name> <repo>/.claude/skills/<name>   # after copying <name>/ into .skills/, sans SKILL_FACTORY.md

Note explicitly: review first; do not run setup.sh (it fans skills into global dirs); never global-install without explicit agreement.

Do not install it yourself. Do not write to .skills/. Done.

Quality checklist

  • [ ] Output went to $SKILL_FACTORY_OUTPUT_DIR, never .skills/ or a global dir
  • [ ] Cluster confirmed with the user; only mature pages (per SKILL_FACTORY_MATURITY / tier: core)
  • [ ] description is pushy and accurate (when + what)
  • [ ] SKILL.md body is lean; depth lives in references/
  • [ ] ^[inferred]/^[ambiguous] markers preserved; no synthesis laundered into fact
  • [ ] references/sources.md traces back to vault pages + their sources
  • [ ] SKILL_FACTORY.md provenance manifest present (excluded from the installable skill)
  • [ ] Report names the path and the manual, project-local-only install step; nothing auto-installed

Related skills

FAQ

Does it install the generated skill?

No, it never auto-installs and writes only to a review directory; installation is a separate explicit human decision.

How many pages does it need?

If fewer than about 3 mature pages match, it says so, since a skill from one thin page is not worth it.

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