smart-second-brain
View on GitHubA free, open-source Obsidian plugin that makes your vault smarter: better search, an interactive knowledge graph, and an AI assistant that knows your notes.
Open-source Obsidian plugin adding hybrid semantic search, an auto-generated topic knowledge graph, and an agent that reads/writes notes with skills, memory and MCP. Search and graph work without an AI provider; embeddings unlock semantic mode.
Use Cases
Semantic + keyword search across an Obsidian vaultChat with an AI assistant that retrieves and cites your own notesAutomatic topic clustering of notes into an interactive knowledge graphAgent that reads, writes and edits notes in the vaultGenerating live charts and dashboards as widgets from note dataLocal-first knowledge work with no telemetry and provider-only network callsConnecting embedding models to unlock meaning-based search over Markdown
Built With
- Language
- TypeScript
- Frameworks
- Svelte · Vite · Tailwind CSS · Vitest · Biome · d3-force · CodeMirror · Obsidian API
Tags
obsidian · obsidian-plugin · semantic-search · rag · embeddings · knowledge-graph · ai-agents · local-first · mcp · skills · hybrid-search · note-taking · privacy · chat-interface · typescript · vector-search