wiki-keeper

wiki-keeper is a skill for Claude Code, Codex from CHENyiru3/AI-Skills-Collections. It costs 90 tokens per session (1,300 once invoked), scanned A, original, MIT.

A maintenance guide for Markdown wikis, Obsidian vaults, and other personal knowledge bases. It keeps pages, navigation files, source material, and local rules organized together.

In plain words
What is it for?
Use it to create, reorganize, ingest, update, query, or check Markdown wiki content and Obsidian vaults.
Why use it?
It reduces broken links, orphan pages, stale claims, and inconsistent folder or page structures by inspecting the vault before changing it.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions AGENTS.md.

Good fit Use it to create, reorganize, ingest, update, query, or check Markdown wiki content and Obsidian vaults.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/chenyiru3/ai-skills-collections/wiki-keeper
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add CHENyiru3/AI-Skills-Collections --skill wiki-keeper
Clone the repo
git clone --depth 1 https://github.com/CHENyiru3/AI-Skills-Collections

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for wiki-keeper

README.md
[![agentmods](https://agentmods.dev/badge/skills/chenyiru3/ai-skills-collections/wiki-keeper/github.svg)](https://agentmods.dev/skills/chenyiru3/ai-skills-collections/wiki-keeper)
Your own site
<a href="https://agentmods.dev/skills/chenyiru3/ai-skills-collections/wiki-keeper"><img src="https://agentmods.dev/badge/skills/chenyiru3/ai-skills-collections/wiki-keeper/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for wiki-keeper

Your own site · 80×15
<a href="https://agentmods.dev/skills/chenyiru3/ai-skills-collections/wiki-keeper"><img src="https://agentmods.dev/badge/skills/chenyiru3/ai-skills-collections/wiki-keeper.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 90 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,300 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00090 $0.01300
Opus 5.5 $0.00036 $0.00520
Sonnet 5.5 $0.00018 $0.00260
Haiku 4.5 $0.00009 $0.00130

Measured 6d ago against content hash db60b7623a30, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

wiki-keeper scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills-market/writing/obsidian/wiki-keeper/SKILL.md · 176 lines

How it starts

The opening of the file, as written. The whole thing — 176 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Wiki Keeper

wiki-keeper is a direct maintenance skill for markdown wiki repositories. It borrows the inspect-first discipline from page-keeper, but adapts it to vaults where markdown pages, navigation files, source layers, and local schema files must stay coherent over time.

When To Use

Use this skill when the task involves any of the following:

  • Obsidian vault maintenance
  • markdown wiki or personal knowledge base design
  • ingesting sources into a wiki
  • creating or refining page families and folder taxonomy
  • adding or updating canonical pages
  • updating index.md, log.md, inbox.md, or workflow docs
  • linting a wiki for orphan pages, stale claims, weak links, or schema drift

First Moves

  1. Inspect the vault before editing.
  2. Read local schema and navigation files first:
    • AGENTS.md
    • index.md
    • log.md
    • inbox.md
    • templates/
    • workflow docs under the operations area, if present
  3. Build a compact vault map:
    • writable area
    • raw/source layer
    • derived wiki layer
    • page families and semantic subfolders
    • frontmatter and body conventions
  4. Separate inferred rules from user-only rules.
  5. Ask only blocking, high-impact questions.

For the inspection checklist, read references/vault-discovery-checklist.md.

Default Workflow

1. Inspect the vault

  • Locate top-level contracts such as AGENTS.md, index.md, log.md, inbox.md, raw/, wiki/, templates/, and .obsidian/.
  • Identify page families and subfolder rules before inventing new pages.
  • Sample a few canonical pages in each family to learn the page contract.

2. Choose durable targets

Prefer enduring subjects over transient notes:

  • canonical entity pages over repeated mentions
  • period/theme/thread/knowledge/work pages over isolated event pages
  • map and navigation pages over ad hoc chat-only summaries

3. Preserve source discipline

  • Keep raw sources immutable when the vault treats them as immutable.
  • Register new sources the way the vault expects.
  • If the vault requires web enrichment, do it before finalizing fact-bearing pages.
  • Treat external search as reference input, not silent truth.

Read the full file on GitHub · 176 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 6d ago First seen · 176 lines · 90 tokens per session scan A db60b7623a30

Subscribe to this mod's changes

wiki-keeper is a skill published in the GitHub repository CHENyiru3/AI-Skills-Collections (1 stars, last pushed 7d ago), licensed MIT. It adds 90 tokens to every session and 1,300 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-02.

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