llm-wiki

llm-wiki is a skill for Claude Code, Codex from seaworld008/Commonly-used-high-value-skills. It costs 33 tokens per session (4,273 once invoked), scanned A, a copy of llm-wiki, MIT.

A persistent, linked Markdown knowledge base based on Karpathy’s LLM Wiki approach. It stores researched information in connected notes so later answers can build on earlier work instead of starting over.

In plain words
What is it for?
Use it to create or maintain a wiki, add sources, answer questions from existing notes, and audit the health and consistency of the knowledge base.
Why use it?
It reduces repeated research and makes relationships, contradictions, and existing conclusions easier to find. A human directs the sources while the agent organizes and maintains the notes.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for hermes-agent. Also seen: built for hermes-agent.

Good fit Use it to create or maintain a wiki, add sources, answer questions from existing notes, and audit the health and consistency of the knowledge base.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/seaworld008/commonly-used-high-value-skills/llm-wiki
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 seaworld008/Commonly-used-high-value-skills --skill llm-wiki
Clone the repo
git clone --depth 1 https://github.com/seaworld008/Commonly-used-high-value-skills

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 llm-wiki

README.md
[![agentmods](https://agentmods.dev/badge/skills/seaworld008/commonly-used-high-value-skills/llm-wiki/github.svg)](https://agentmods.dev/skills/seaworld008/commonly-used-high-value-skills/llm-wiki)
Your own site
<a href="https://agentmods.dev/skills/seaworld008/commonly-used-high-value-skills/llm-wiki"><img src="https://agentmods.dev/badge/skills/seaworld008/commonly-used-high-value-skills/llm-wiki/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 llm-wiki

Your own site · 80×15
<a href="https://agentmods.dev/skills/seaworld008/commonly-used-high-value-skills/llm-wiki"><img src="https://agentmods.dev/badge/skills/seaworld008/commonly-used-high-value-skills/llm-wiki.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,273 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin 95% copy Near-identical to another mod 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 $0.00033 $0.04273
Opus 5.5 $0.00013 $0.01709
Sonnet 5.5 $0.00007 $0.00855
Haiku 4.5 $0.00003 $0.00427

Measured 10d ago against content hash dce5a280d5b9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

llm-wiki scanned grade A with 1 finding 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 10d 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.

Asks for rootlowPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo loginctl enable-linger $USER

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

Origin

This is a copy

95% identical to llm-wiki — 144 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

openclaw-skills/llm-wiki/SKILL.md · 440 lines

How it starts

The opening of the file, as written. The whole thing — 440 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Karpathy's LLM Wiki

Build and maintain a persistent, compounding knowledge base as interlinked markdown files. Based on Andrej Karpathy's LLM Wiki pattern.

Unlike traditional RAG (which rediscovers knowledge from scratch per query), the wiki compiles knowledge once and keeps it current. Cross-references are already there. Contradictions have already been flagged. Synthesis reflects everything ingested.

Division of labor: The human curates sources and directs analysis. The agent summarizes, cross-references, files, and maintains consistency.

When This Skill Activates

Use this skill when the user:

  • Asks to create, build, or start a wiki or knowledge base
  • Asks to ingest, add, or process a source into their wiki
  • Asks a question and an existing wiki is present at the configured path
  • Asks to lint, audit, or health-check their wiki
  • References their wiki, knowledge base, or "notes" in a research context

Wiki Location

Location: Set via WIKI_PATH environment variable (e.g. in ${HERMES_HOME:-~/.hermes}/.env).

If unset, defaults to ~/wiki.

WIKI="${WIKI_PATH:-$HOME/wiki}"

The wiki is just a directory of markdown files — open it in Obsidian, VS Code, or any editor. No database, no special tooling required.

Architecture: Three Layers

wiki/
├── SCHEMA.md           # Conventions, structure rules, domain config
├── index.md            # Sectioned content catalog with one-line summaries
├── log.md              # Chronological action log (append-only, rotated yearly)
├── raw/                # Layer 1: Immutable source material
│   ├── articles/       # Web articles, clippings
│   ├── papers/         # PDFs, arxiv papers
│   ├── transcripts/    # Meeting notes, interviews
│   └── assets/         # Images, diagrams referenced by sources
├── entities/           # Layer 2: Entity pages (people, orgs, products, models)
├── concepts/           # Layer 2: Concept/topic pages
├── comparisons/        # Layer 2: Side-by-side analyses
└── queries/            # Layer 2: Filed query results worth keeping

Read the full file on GitHub · 440 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. 10d ago Changed · +14 tokens per session scan B → A dce5a280d5b9
  2. 2mo ago Changed · -102 lines ec7139cd3fa8
  3. 2mo ago First seen · 542 lines · 19 tokens per session scan B 67cf6265c59e

Subscribe to this mod's changes

llm-wiki is a skill published in the GitHub repository seaworld008/Commonly-used-high-value-skills (74 stars, last pushed 2d ago), licensed MIT. It adds 33 tokens to every session and 4,273 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 1 finding (asks for root). It is 95% identical to llm-wiki, differing in 144 lines, and is treated as a copy.

Related

llm-wiki compared with skills from other repositories

llm-wiki next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
llm-wikiseaworld008/Commonly-used-high-value-skillsSkill742d agoMITA33Claude Code, Codex
omh-memory-syncrlaope/oh-my-hermesSkill5.2kyesterdayMITA96Claude Code, Codex
omh-context-budget-reviewrlaope/oh-my-hermesSkill5.2kyesterdayMITA70Claude Code, Codex
omh-instinct-ledgerrlaope/oh-my-hermesSkill5.2kyesterdayMITA71Claude Code, Codex
omh-memory-newrlaope/oh-my-hermesSkill5.2kyesterdayMITA79Claude Code, Codex
omh-decision-recallrlaope/oh-my-hermesSkill5.2kyesterdayMITA65Claude Code, Codex
experience-managerkonglong87/methodology-skillsSkill63mo agoMITA17Claude Code