CopilotKit | The Agentic Framework for In-App AI Copilots

Build AI copilots that feel native to your app. CopilotKit lets you integrate LLMs or agents with real-time context, UI control, and full flexibility.

Build Local Image Search with Quarkus, ONNX, and pgvector (No Cloud Required)

Build a fast, offline image similarity search engine in Java using Quarkus, ONNX Runtime, LangChain4j, and PostgreSQL with pgvector. This hands-on tut...

Conduit: A free comprehensive back-end open source all in one solution

Batteries-included backend that works with any stack. - ConduitPlatform/Conduit

How I Host My Apps: How to Deploy in 2025

The hosting setup I use for aVenture.vc, plus why you shouldn't waste time with complex cloud services when starting out.

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...

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').

ComposerAI

AI email client / mailbox for agentic search and tasks

SearchAI

AI-powered web search with a contextual chat assistant

williamcallahan.com

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

Accern

AI platform providing financial services firms with real-time insights through advanced NLP and predictive analytics.

Plunk

Home renovation platform providing real-time home value analytics.