#105: How Alex Hillman Built an AI Assistant with Claude Code
Download MP3In this episode, Alex Hillman, co-founder of Philadelphia's legendary coworking space Indy Hall, takes us through his journey building a sophisticated AI executive assistant using Claude Code. What started as a simple terminal experiment in October 2025 has evolved into a full production system that autonomously manages network diagnostics, email workflows, relationship tracking, and newsletter automation. Alex shares the technical architecture, real-world stories of AI-powered problem solving, cost insights, and his thoughtful approach to building trust with AI while maintaining strong ethical guardrails.
## Chapters
- 00:00 Coming Up...
- 02:01 Introductions
- 03:57 The Origins of PhillyCocoa and Indie Hall
- 06:12 The Evolution of AI and Personal Assistants
- 07:35 Building a Personal Assistant with Claude Code
- 10:26 The Architecture of the Personal Assistant
- 14:04 Creating a Web App Interface for the Assistant
- 16:10 Using Tailscale for Secure Access
- 19:01 Mitigating Risks with AI Autonomy
- 29:24 Backup Protocols and Data Management
- 31:23 Emergent Behavior in AI Systems
- 34:10 Flow State and Productivity in Programming
- 37:56 Understanding AI Behavior and User Education
- 39:45 Cost Management in AI Development
- 45:37 Building Trust with AI Systems
- 53:53 Navigating Trust in Skill Utilization
- 55:23 Technical Applications for Non-Developers
- 01:00:17 Innovative Personal and Business Management
- 01:09:03 Transforming Workflows with AI
- 01:12:56 Ethics and Responsibility in AI Usage
- 01:18:25 Community Building Through Meetups
- 01:21:55 Tag
## Highlights
**Architecture:** Claude Code headless via CLI with WebSocket communication, Docker on Hetzner VPS, Tailscale networking, hourly snapshots, git hooks for destructive commands, multi-layered security.
**Real Use Cases:**
- Network monitoring that diagnosed an overheating router fan from a screenshot
- Email sorted by "easiest to hardest" instead of chronological
- Date night tracking with restaurant and wine pairing suggestions
- Organized 51 wine bottles via photos into ASCII grid layout
- Newsletter reduced from 4 hours to 30 minutes while preserving human writing
**Costs:** $20/month plan lasted 20 minutes. Now at $200/month. One Thanksgiving week hit $1,500 in overages during heavy development.
**Philosophy:** "Modest YOLO" approach—autonomous but controlled. AI enhances human work, doesn't replace it. The system can modify itself: type "add a button," refresh, it works.
**Open Source:**
- **Kuato**: Session search for Claude Code
- **Smaug**: Twitter bookmark archiver with AI analysis
- **Andy Timeline**: Auto-generated weekly narrative of the AI's evolution
## Event
**Big Philly Meetup Mashup** - March 15, 2026
Hackathon for Philadelphia's tech and creative communities. Theme: "Good Neighbors." Sponsored by Supabase.
https://indyhall.org/goodneighbors/
## Links
**Alex Hillman**
YouTube: https://www.youtube.com/@AlexHillman | Website: https://dangerouslyawesome.com | GitHub: https://github.com/alexknowshtml
**Open Source Projects**
Kuato: https://github.com/alexknowshtml/kuato | Smaug: https://github.com/alexknowshtml/smaug | Andy Timeline: https://github.com/alexknowshtml/andy-timeline
**Tools & Resources**
Indy Hall: https://indyhall.org | Claude Code: https://claude.com/product/claude-code | OpenClaw: https://openclaw.ai | Brian Casel: https://www.youtube.com/@briancasel | Termius: https://termius.com | Point-Free: https://www.pointfree.co/the-way
**PhillyCocoa:** http://phillycocoa.org
Intro music: "When I Hit the Floor", © 2021 Lorne Behrman. Used with permission of the artist.