AI/AIZENME
🧠 RESEARCH · Deep Research Level: Beginner ⏱ 15 MIN Free & Open Source

Build a Self-Hosted AI Second Brain Across Obsidian, PDFs & the Live Web with Open-Source Khoj

Tired of switching between local Obsidian notes, PDF folders, and web search? Use open-source Khoj (25k+ GitHub stars) to chat simultaneously with your local Markdown/PDF knowledge base and live internet sources, or schedule recurring AI research digests.

CORE TOOLS Khoj (Open Source), Obsidian Khoj Plugin, Ollama / DeepSeek
BEST FOR Obsidian users, researchers, long-form writers, knowledge workers
REQUIREMENTS PC or NAS with Docker (or free Khoj cloud tier with Obsidian plugin)
✦ WHY THIS WORKFLOW

Standard local RAG tools are trapped in the past—they can only read static files you uploaded months ago. Khoj fuses your private Obsidian vault with live web search and scheduled autonomous agents.

✦ Interactive Workflow Animation Preview

Step-by-Step Action Checklist

0 / 4 Completed
READY-TO-USE PROMPT TEMPLATE
Open Official Tool / Repo ↗ 
I self-host open-source **Khoj** connected to my **Obsidian vault** and PDF library.
Provide:
1) A **Custom Agent System Prompt** for a "Personal Knowledge Alchemist" that always prioritizes citing my own past notes, connects disparate ideas across folders, and highlights how my current thinking evolved from older entries;
2) 3 high-leverage **Khoj Automation prompts** for weekly note synthesis, project research digests, and forgotten-idea resurfacing.
Use Cases & Tags:
Hybrid RAG across local Obsidian vaultsPDFsNotion and live web searchCross-querying years of personal journal entries and research papersScheduled AI Automations delivering personalized topic briefingsCustom Persona Agents grounded in your private notes#khoj
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