akadeb
Show HN: A San Francisco cable car ride as a procedural risograph film
https://cable-car-ride.vercel.app
I saw a risograph render with Claude on Reddit and wanted to try it on the Powell/Hyde cable car. It's a 97s film covering Union sq, a view of the Bay Bridge, Coit Tower, a cafe near my old house, Lombard St and ends with a view of the Golden Gate bridge and Ghirardelli.Source, design notes and the render tools: https://github.com/akdeb/sf-cable-car-ride
Show HN: Realtime Voice AI on ESP32 with Cloudflare Durable Objects
https://github.com/akdeb/ElatoAI/tree/main/server/cloudflare
Cloudflare's recent voice agents release provides a free daily tier for Deepgram STT, TTS use.So I created a Voice AI Agent pipeline that runs on Cloudflare workers with Durable Objects and it interfaces with an Arduino ESP32. This lets you bring any LLM to power your Voice AI Toys and Desk companions with STT + TTS handled natively.
Show HN: I built a free CharacterAI that runs locally
https://github.com/akdeb/open-toys/tree/main/resources
CharacterAI has over 20M active users and lets people talk to AI voice clones. I built a local alternative that clones any voice with <10s of audio and can talk fluently in over 10 languages, and runs locally on your Macbook or Mac mini.The voice pipeline currently supports MLX on any M1 through M5 chip. I used Whisper-Turbo for STT, Qwen3.5-9B-4bit for the LLM and Qwen3-TTS-0.6B-4bit for...
I built a screen-free, storytelling toy with an ESP32
This is my voice AI stack:
- ESP32 on Arduino to interface with the Voice AI pipeline
- mlx-audio for STT (whisper) and TTS with streaming (`qwen3-tts` / `chatterbox-turbo`)
- mlx-vlm to use vision language models like Qwen3.5-9B and Mistral
- mlx-lm to use LLMs like Qwen3, Llama3.2, Gemma3
- Secure websockets to interface with a Macbook
This repo supports inference on Apple Silicon chips (M1/2/3/4/5) but I am planning to add Windows soon. Would love to hear your thoughts on the project.
Show HN: Build a $10 AI Toy that runs locally on your Mac
https://github.com/akdeb/OpenToys/tree/main/app
Hi HN! I built an open-source framework for local AI toys.With a <$10 ESP32 device and a Mac running Apple Silicon, the toy can have real-time conversations without sending any audio or text to the cloud.The project supports voice cloning, multilingual conversations (10 languages), and runs fully locally using Whisper + MLX VLMs and Qwen3-TTS and Chatterbox-Turbo.
Show HN: AI Toys that don't need the internet
https://github.com/akdeb/open-toys/blob/main/README.md
A lot of parents I speak to are concerned about sending their children's chat transcripts to the cloud and privacy is often the first thing that comes up when we talk about AI toys.So I built OpenToys so anyone with an ESP32 can create their own AI Toys that run inference locally, starting with Apple Silicon chips and keep their data from leaving their home network.The repo currently supports...
Show HN: An Open-Source Yoto Toy with Qwen3-TTS
So I created OpenToys so anyone with an ESP32 can create Yoto-like cards and stories in over 10 languages locally and create educational content with local LLMs like Mistral and Qwen3.5-9B all running on MLX.
Show HN: I Hid Labubus in World Labs' AI Worlds
https://www.akadeb.xyz/vibes/world-labubus/
I made a chrome extension game where your goal is to find a daily labubu hidden in world labs' marble worlds. Github: https://github.com/akdeb/world-labubus
Show HN: Cartoony AI Voices on ESP32 with Pitch Shifting
https://blog.elatoai.com/posts/how-to-get-ai-voices-with-different-pitch-on-esp32-arduino
I show how to use Pitch shifting supported by the arduino-audio-tools[1] and ElatoAI[2] library on ESP32 to get OpenAI Realtime and Gemini Live Voices to sound like cartoons like Alvin and the Chipmunks or Hulk.[1] https://github.com/pschatzmann/arduino-audio-tools [2] https://github.com/akdeb/ElatoAI
Show HN: Gemini 2.5 Flash Audio on an ESP32 Using Deno
https://github.com/akdeb/ElatoAI
I ran Gemini 2.5 Flash Preview Native Audio Dialog on an ESP32 with Server VAD using Deno
Its as if the rubber duck was actually on the desk while youre programming and if we have an MCP that can get live access to code it could give you realtime advice.
Hey there buddy! Have you tried brushing with Sensodyne now available at your nearest CVS only for $9.99!
It seems pointless to think that everyone should cross that C++/Audio barrier to make something cool. Using this cuts a lot of dev time and brings products out to market wayy quicker. The repo basically helps launch your AI toy brand
The circuit diagram in on figma
And demo video edited on capcut
I think Realtime API adoption would be higher if it is offered on Arduino rather than ESP-IDF as the latter is not very beginner friendly. That was one of the main reasons I built this repo using edge functions instead of a direct WebRTC connection.