ar9av 27bcfea185 feat(extensions): choose which vault the Brain extension answers from
The fill flow always used whatever ~/.obsidian-wiki/config resolved to, so
answering a work questionnaire from the work vault meant re-pointing the
wiki-switch symlink for everything else too. This is the extension's
equivalent of the @name override.

The host gains a `vaults` request that lists the active-config default plus
every ~/.obsidian-wiki/config.<name> profile with its resolved path and an
existence flag, and `fill` accepts a vault name. Named resolution never falls
back to the default: silently answering from the wrong vault is exactly what
picking a vault is meant to prevent.

The popup remembers the choice per browser profile, disables profiles whose
path is gone, and resets to the default (loudly) if the remembered one
disappears. If the host is not installed the picker stays on its single
default option, so fill behaves as before.
2026-08-15 15:27:19 -07:00
2026-04-12 17:09:53 +00:00

obsidian-wiki

A digital brain you grow with your AI agent.

It remembers what you figure out, connects it to what you already know,
and answers when you ask.

PyPI Ask DeepWiki PRs Welcome X

obsidian-wiki

English | 繁體中文


You solve a hard problem on a Tuesday. Three months later, in a different repo, you solve it again from scratch — because the answer lived in a chat log you'll never find.

This fixes that. Point it at a folder, tell your agent what to remember, and it compiles what you learn into interconnected markdown you own. The pattern comes from Andrej Karpathy's LLM Wiki gist: compile knowledge once and keep it current, instead of asking an LLM the same questions forever or re-running RAG every time.

Your second brain. Your AI agent is how you grow it.

Every skill here is a markdown file that any agent — Claude Code, Cursor, Codex, Windsurf, Gemini CLI, and a dozen more — reads and runs. No runtime, no API keys, no vendor.

60 seconds

pip install obsidian-wiki
obsidian-wiki setup --vault ~/brain

Then open any project in your agent and say "set up my wiki".

Prefer not to touch a terminal? Give your agent this and it'll do the whole thing:

https://github.com/Ar9av/obsidian-wiki — set up my wiki

Other paths — git clone, Skills CLI, multiple vaults → Installation

What you actually do

Feed it. Anything text-shaped: docs, PDFs, chat exports, meeting transcripts, screenshots, URLs.

/wiki-ingest ~/research
/wiki-update                        # distill the repo you're standing in (code-graph aware)
/wiki-capture                       # save this conversation
/wiki-history-ingest claude         # mine everything you've ever asked Claude

Ask it. Answers come back with [[wikilink]] citations, not vibes.

/wiki-query what do I know about rate limiting?
/wiki-narrate MCP security          # a cited briefing on a topic
/wiki-digest week                   # what did I learn this week?

Find that session you can't name.

obsidian-wiki sessions-build
obsidian-wiki sessions-query "the auth bug with the weird retry loop"

Keep it honest. The vault gets messy on its own; these clean it.

/wiki-lint            # broken links, orphans, contradictions
/wiki-dedup           # "RSC" and "React Server Components" are one page now
/cross-linker         # weave new pages into the graph
/wiki-status          # what's ingested, what's pending, where the hubs are

All 39 skills → Skills Reference

See it

Open the vault in Obsidian and hit the graph view (Cmd/Ctrl+P → "Open graph view"). Say "color my graph" and it tints nodes by tag, category, or visibility.

obsidian-wiki graph view

Or export the whole graph to graph.json, GraphML (Gephi/yEd), Neo4j Cypher, or a self-contained interactive graph.html.

Why this and not a notes folder

  • It compiles, it doesn't accumulate. New knowledge merges into existing pages. Contradictions get flagged. Nothing gets duplicated.
  • It only reads what changed. A manifest tracks every source ingested, so the second run processes the delta — not your whole library again.
  • You can tell knowledge from guessing. Every claim is tagged extracted, ^[inferred], or ^[ambiguous], and lint flags pages drifting into speculation.
  • Queries stay cheap as it grows. Titles, tags, and summaries get read before page bodies. 20 pages or 2000, roughly the same cost.
  • It's yours. Plain markdown in a folder. Push it to a private repo, open it in Obsidian, grep it, delete it. No service, no lock-in, nothing leaves your machine.
  • Works where you already work. One .skills/ directory, symlinked into every agent you use.

More → Architecture

Documentation

Installation pip, clone, agent-driven setup, multiple vaults
Skills Reference All 39 skills and their slash commands
Agent Compatibility The full matrix + per-agent manual setup
CLI Reference Every obsidian-wiki subcommand
Configuration Config vars, QMD semantic search, _raw/ staging, GitHub sync
Architecture The four ingest stages, vault structure, what we added to Karpathy's pattern
Session Brain Topic graph over your agent session history
Browser Extension Capture pages into the vault, and fill web forms from it
Contributing Adding skills, keeping the READMEs in sync

Contributing

This is early. The skills work, but there's room to make the brain smarter — better cross-referencing, sharper deduplication, bigger vaults, new ingest sources. If you have a workflow that could be a skill, PRs are welcome.

License

MIT

S
Description
llm-wiki: The foundational knowledge distillation pattern for building and maintaining an AI-powered Obsidian wiki. Based on Andrej Karpathy's LLM Wiki architecture. Use…; wiki-ingest: Ingest any source into the Obsidian wiki by distilling its knowledge into interconnected wiki pages. Handles structured documents (PDFs, markdown, articles,…; wiki-setup: Initialize a new Obsidian wiki vault with the correct structure, special files, and configuration. Use this skill when the user wants to set up…
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