#note-taking

📚 Student LLM Wiki — AI-compiled knowledge base for university students. Drop course slides, get a persistent interlinked wiki. Feynman review, exam prep, confidence decay, cross-course connections. Based on Karpathy's LLM Wiki pattern. Works with Claude Cowork / Claude Code / Claudian + Obsidian.学生大语言模型维基百科——专为大学生打造的AI编译知识库。

Open source local-first knowledge base maintained by an LLM agent. Implements Andrej Karpathy's LLM Wiki pattern.

Self-hosted MCP server + dashboard giving Claude Code, Cursor & Hermes agents shared long-term memory over a git-backed markdown vault. Agent-native, Obsidian-compatible second brain — markdown RAG, no vector DB.

The easiest way to start a second brain — an Obsidian vault Claude Code sets up in minutes and maintains for you

Self-hosted Telegram personal assistant on Supabase. Bring your own LLM API key.

An AI-native KMS and next-gen RAG prototype. Enforces strict tree-shaped index constraints and compiler-like diagnostics after every write, enabling agents to self-heal knowledge structures and eliminate garbage-in, garbage-out RAG pain points.

A lightweight, instant-access scratchpad — from quick snippets to AI prompts, every piece of scattered text finds its place

A second brain you build by talking to Claude Code. Obsidian vault + plugin (ingest, query, lint) that turns books and articles into a cross-linked personal wiki.

Every video and paper assumes a body of a priori knowledge. Priori supplies the parts you're missing.看视频 / 读文章学习：选中即问 AI、大纲、双语字幕。走订阅 CLI，零 API 花费。

Copy citations with file links & line numbers for AI agents. Paste precise note references into any LLM chat.

File-native judgment practice for partner-coupled agents - propose then accept, thin load, your vault stays private

Give your AI a second brain. Altretta connects your local, encrypted knowledge vault to 70+ AI agents with query-first, cited retrieval and signed provenance.