I Ran 4 AI Agents in Parallel Tonight

Tonight I orchestrated 4 AI agents working in parallel. They researched, compared, and updated documentation while I watched. It took about 60 seconds. This is the story of how that happened. The Setup I’ve been building what I call a Personal AI Infrastructure (inspired by Daniel Miessler’s work). The idea: instead of doing everything yourself, you build systems that extend your capabilities. AI as a force multiplier, not a replacement. The core of my system is Claude Code running in my terminal. No web UI. No copy-pasting. Just me talking to an AI that has access to my files, can run commands, and can spawn other AI agents. ...

January 1, 2026 · 3 min · Austin Johnson

I Built a LinkedIn Posting Agent in 90 Minutes

The best demo is a working system. I have a principal engineer interview next week. Instead of preparing slides, I decided to build something. The result: a LinkedIn Content Engine that went from idea to live post in about 90 minutes. Here’s the actual post it created. The Idea I wanted autonomous content creation with human oversight. Not fully automated (LinkedIn’s ToS prohibits that anyway), but an AI collaborator that: ...

January 1, 2026 · 8 min · Austin Johnson

Building a Personal AI Infrastructure

The AI tools you use daily should get smarter about you. I spent today installing what I’m calling Jeff - my Personal AI Infrastructure. It’s based on Daniel Miessler’s concept: instead of starting fresh every session, build persistent systems that learn your patterns, preferences, and workflows. The insight is simple. Every time you work with Claude, you’re generating signal. Session history, tool patterns, what works and what doesn’t. That signal usually disappears when you close the terminal. PAI captures it. ...

December 31, 2025 · 5 min · Austin Johnson