Building an AI-native Second Brain with Multi-RAG, Knowledge Graphs, and MCP

Claude is incredibly good at reasoning.

But reasoning is only as useful as the context available to it.

Your architecture might be in GitHub. Your notes might be in Obsidian. Your decisions might be buried in Slack. Your research might be in PDFs. Your project history might exist across hundreds of conversations.

The information exists.

The problem is that your AI doesn't have a unified way to understand it.