https://aliasunder.dev/https://aliasunder.dev/about/https://aliasunder.dev/archives/https://aliasunder.dev/posts/https://aliasunder.dev/posts/i-gave-claude-access-to-my-entire-second-brain/https://aliasunder.dev/search/https://aliasunder.dev/tags/https://aliasunder.dev/tags/ai/https://aliasunder.dev/tags/mcp/https://aliasunder.dev/tags/obsidian/https://aliasunder.dev/tags/opensource/