Blog
Thoughts on AI engineering, building products, and lessons from the trenches.
ai-engineering
The Vault Outlives the Agent: Why Your Second Brain Needs a Protocol
Most AI second-brain setups encode conventions inside one agent's prompt. The vault drifts as the agent forgets the rules. brainkeeper puts the conventions in a spec the vault enforces.
brainkeepermcpsecond-brainobsidianai-agentsspecknowledge-management
tutorials
Your Obsidian Vault Is a Database. Claude Code Is the Query Language.
How to run your entire professional life from an Obsidian vault with numbered folders, CLAUDE.md instructions, and Claude Code as the AI interface. Step-by-step setup.
claude-codeobsidiansecond-brainproductivityaiknowledge-management