FengHub
How Ultravox Does RAG over the Phone
May 09 · 4 min
Wiring Phone Calls into Any Workflow with n8n
May 08 · 4 min
Multi-Stage AI Conversations as a State Machine
May 08 · 4 min
Concurrent WebSockets with asyncio.TaskGroup
May 08 · 3 min
μ-law and PCM: Bridging Telephone Audio with Modern AI
May 08 · 3 min
Building an AI Receptionist That Handles Real Phone Calls
May 07 · 3 min
Why my EventBus is deliberately half-built
May 07 · 12 min
Four nearly identical files, and why I didn't extract a base class
May 07 · 8 min
A one-line constant kept the UI of my roguelike alive for 8 years — until I changed Human's HP
May 07 · 7 min
CI for one person: fast, strict, low-noise
May 06 · 6 min