Wiki Builder: A Claude Code Plugin for Building LLM Knowledge Bases
Wiki Builder is an open-source Claude Code plugin that turns the LLM-knowledge-base workflow into a one-command setup. Scaffold a configurable wiki, point Claude at sources, and let the agent compile durable pages, indexes, and concept maps for you.

Yuchen Jin on Twitter / X
Karpathy’s “LLM Wiki” pattern: stop using LLMs as search engines over your docs. Use them as tireless knowledge engineers who compile, cross-reference, and maintain a living wiki. Humans curate and think.Diagram generated by my Claude agent knowledge worker. https://t.co/5u5i1GeFK8 pic.twitter.com/NIaq3KlAok— Yuchen Jin (@Yuchenj_UW) April 4, 2026

Semble Lexicon Reference | Semble Docs | Cosmik
This document provides a complete reference for Semble’s ATProto lexicons (data schemas).
semble/src/modules/atproto/infrastructure/lexicons at main · cosmik-network/semble
A social knowledge tool for research, built on ATProto - cosmik-network/semble
Patina: Turning Karpathy’s LLM Wiki Pattern into a Rust CLI
Useful, local, and slightly fun. There is a simple but important idea behind Andrej Karpathy’s LLM Wiki pattern: useful synthesis should not disappear into chat history.
Wikidata
the free knowledge base with 120,900,955 data entities that anyone can edit.
Karpathy's LLM Knowledge Base Wiki for Enterprise | Vijoy Pandey posted on the topic | LinkedIn
There's a new kind of computer media in the enterprise: Write once, Read never. The docs are perpetually stale, constantly diverging from reality, and scattered across Confluence, SharePoint, GitHub, Webex (or Slack) threads, Notion, Obsidian - and in my personal life, add Apple Notes, Goodnotes, web clippings, and multiple Google Drives worth of docs and slides that nobody is ever going back to. Karpathy tweeted his LLM knowledge base wiki architecture which went viral last weekend and I decided to give it a run yesterday. Verdict: You *have* to try this out. Prediction: You won’t be able to live without it soon. There were a few mods and decisions I made to the base Karpathy provided. First, the vault / folder structure in Obsidian. I already use Obsidian as a human. Instead of creating separate vaults and dealing with the sync nightmare, I just have folders for Human and Agent, and a Raw folder. (1) The Human/ folder is where I write long form articles and notes independent of the knowledge base wiki. No LLM or agent touches this folder. (2) I do have Arnold Layne, my OpenClaw agent, doing background tasks for me. Raw/ is where both Arnold and I, dump raw snippets. Inclusive of diverse kinds of media. (3) The Agent/ folder is where the LLM (Claude in my case) synthesizes the wiki. No human touches this folder. Second, some customizations to CLAUDE.md for enterprise-like usage - (4) Domain extensions - the agent needs to know that quantum computing and agentic AI have different entity types and different provenance thresholds. (5) Primary source protection, when I drop in my own original work, secondary sources can extend it or raise questions against it, but they cannot overwrite it. It sounds like a small thing but its’s not, especially at enterprise scale where provenance actually matters. Karpathy is upfront that what he’s built is working memory for a single agent, and it’s truly remarkable at that. The jump to Shared Context across teams, reconciling conflicting beliefs at org scale, ontologies that don’t collapse under the weight of a hundred contributors - those are much harder problems and what we are exploring with the Internet of Cognition. PS: The screenshot shows my Obsidian vault after just two runs: one with Karpathy’s original tweet and gist file itself (so meta!) and one with our Internet of Cognition paper. Claude (Sonnet) read it, compiled it into structured summaries, entity pages, concept pages, backlinks, merged all the information cohesively, and keeps it all maintained from there. You just read the Wiki. It’s simply magical.
LLM Wiki v2 — extending Karpathy's LLM Wiki pattern with lessons from building agentmemory
LLM Wiki v2 — extending Karpathy's LLM Wiki pattern with lessons from building agentmemory · GitHub

Discovered an open source alternative to DeepWiki recently, made by @sashimikun-void.bsky.social & friends. I believe that app archetype is an outstanding use case for ‘version-control everything, so your AI-agent can’t break anything or make a mess’. Chime in here: github.com/AsyncFuncAI/deepwiki-open/iss…
CRDT storage (universal version-control) · Issue #181 · AsyncFuncAI/deepwiki-open
github.comToday is the official launch of lichen.wiki in the @atmosphere.community !! It’s an open source collaborative website built on @atproto.com, the decentralized protocol behind Bluesky You can create wikis, add markdown notes, and link them together with internal links!
Lichen
lichen.wikiBoris
@bmann.ca
Web tinkerer. Pooling capital and collaboration. What if we made things a little bit better?
sourcehut - the hacker's forge

Codeberg.org

Radicle: the sovereign forge

Tangled
East River Source Control
Jared Goering on Twitter / X

OpenWiki: Open Source Repo Documentation for Coding Agents

Wiki Memory

The Obsidian heads were right.

The Definitive Guide to Understand Anything: Turning Code and Knowledge Into Graphs That Teach

Karpathy's LLM Wiki as Agent Memory - Agentic AI Foundation (AAIF)

Fichiers - La Suite Numérique

Docs - La Suite Numérique

Docs — Turn your team's content into knowledge

Enterprise-ready Wiki for Teams | Docmost

Outline – Team knowledge base & wiki
self-hostable notion replacements (by Tyler Lawson) — Semble