Topic·7 articles
Web Audio
Every project write-up tagged Web Audio, with the guides that pull their lessons together first.
Guide3D web lessons
What Six 3D Web Builds Taught Me About Three.js and R3F
Lessons from Apartment 4B, Living Photos, Horror POV, Jellyverse, Anirudh's World and FaceTime from Mars on React Three Fiber, Three.js and performance.
GuideVoice AI lessons
Lessons From Building a Dozen Voice AI Agents and Apps
What twelve voice AI builds taught me about latency, turn-taking, interruptions, TTS choice, captions, fallbacks, and browser versus server speech to text.
Voices of the Last World
How I Gave Four AI Characters Their Own ElevenLabs Voices
Voices of the Last World is a browser crisis game where two AI minds debate in ElevenLabs voices. Here is the voice, DSP, and LLM fallback design behind it.
2nd Place, ElevenLabs x Replit HackathonFaceTime from Mars
Faking a 225 Million Kilometer Phone Call to Mars
How FaceTime from Mars turns browser speech recognition, gpt-4o-mini and ElevenLabs voices into a push-to-talk call with three AI Mars colonists.
Horror POV
How Horror POV Paces Its Ghost With a Director State Machine
Horror POV is a browser horror game where a Director state machine paces the ghost, sanity is read from the light field, and five floors share a collider list.
Jellyverse
How Jellyverse Makes Dice Wobble Without a Physics Library
Jellyverse is a four-page browser toy suite built on a from-scratch Three.js rigid-body solver and a GLSL jelly deformer that also drives the shadow pass.
Top 10, Y Combinator AI HackathonLARK
How Lark Turns ChatGPT Into a Phone With One MCP Gateway
How Lark, a Top 10 build at the Y Combinator AI Hackathon, aggregates other MCP servers behind one gateway and a phone-style widget inside ChatGPT and Claude.