claude-obsidian: Self-Organizing AI Second Brain for Obsidian + Claude Code

Claude + Obsidian knowledge companion and self-organizing AI second brain. A running AI notetaker that builds and maintains a persistent, compounding wiki vault. Every source you add gets integrated. Every question you ask pulls from everything that has been read. Knowledge compounds like interest.
Open-source Obsidian AI plugin for AI note-taking, personal knowledge management (PKM), second-brain workflows, and a private Notion alternative. 15 Claude Code skills, multi-agent support, multi-writer safe (v1.7+), first-class methodology modes (LYT / PARA / Zettelkasten / Generic via v1.8), and the 10-principle thinking framework (v1.9). Based on Andrej Karpathy's LLM Wiki pattern.
Two ways to get this skill. Pick the one that fits how you work.
- 🌐 Public open-source build (latest:
v1.9.2, recommended): the free, MIT-licensed release on Daniel Agrici's GitHub. Open to anyone, no membership required. Ships everything: v1.7 Compound Vault, v1.8 methodology modes, and the v1.9 thinking framework plus audit hardening.
- ⚡ AI Marketing Hub Pro: the same MIT-licensed core, plus earliest access to in-development features before they land here, direct collaboration, and the Pro community. Pro members install from the AI Marketing Hub org mirror (swap note under Option 2 below).
✨ v1.7 "Compound Vault" refoundation: Obsidian CLI as default transport, hybrid retrieval (contextual prefix + BM25 + cosine rerank per Anthropic's Sept 2024 research), per-file advisory locking that closes a latent multi-writer corruption hole, and substrate alignment with kepano/obsidian-skills. Full guide: docs/compound-vault-guide.md. Optional DragonScale Memory extension (log folds, deterministic page addresses, semantic tiling lint, boundary-first autoresearch).