What I learned building an opinionated and minimal coding agent

Lessons I learned while building my own coding agent from scratch.

What I learned building an opinionated and minimal coding agent

Lessons I learned while building my own coding agent from scratch.

What I learned from the book Designing Data-Intensive Applications?

Designing Data-Intensive Applications details the fundamentals of building reliable, scalable, and maintainable data systems, with a strong focus on t...

Claude Code Output Styles: Explanatory, Learning, and Custom Options

An implementation guide to Claude Code's /output-style, the built‑in Explanatory and Learning modes (with to-do prompts), and creating reusable custom...

Attempting to Design a Back-end with Cleaner Architecture Rules and Boundaries

How I'm learning to build with better software architecture design principles (while 'moving fast and breaking things').

How to Secure Environment Variables for LLMs, MCPs, and AI Tools Using 1Password or Doppler

Stop hardcoding API keys in MCP configs and AI tool settings. Learn how to use 1Password CLI or Doppler to inject secrets just-in-time for Claude, Cur...

williamcallahan.com

Interactive personal site with beautiful terminal/code components & other dynamic content

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AI email client / mailbox for agentic search and tasks

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The app for Gen Z searching for a job

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Maritime navigation and vessel optimization platform using AI for route planning.

Aescape

Robotics company developing automated massage and wellness solutions using advanced robotics and AI.