Nov 2025
Voice-First AI Experience
Interactive demo of voice-driven development with WisprFlow and Granola. See how speaking at 170+ WPM enables multi-agent orchestration and transforms productivity.
§ 00 · Playground · Est. MMXXIII
Things I built to think with.
Not demos. Not case studies. Working artifacts — small machines I built to answer a real question about retrieval, cognition, or how an engineer stays legible to themselves. 9 of them, indexed below.
9objects
In rotation
9live
Pokable in-browser
3yrs
Continuous field notes
7ship
Voice & retrieval shipped
~/playground — ls -lah
#001 Voice-First AI Experience Voice
#002 Voice AI for Legal Professionals Voice
#003 Voice AI for Real Estate Agents Voice
#004 Web Scraping for AI RAG
#005 Website to Knowledge Base RAG
#006 RAG Visualized Experience RAG
#007 AI Chatbot Experience RAG
#008 Embeddings Demo Tool
— — — + 1 more below — — —
Type
Showing 9 of 9 objects
Feb 2026
Voice AI for Legal Professionals
See how attorneys dictate motions, capture client consultations, and draft documents faster with voice AI. Interactive demo with real legal scenarios.
Feb 2026
Voice AI for Real Estate Agents
See how top-producing agents dictate MLS listings in 2 minutes, capture buyer consultations automatically, and save 11+ hours per week with voice AI.
Feb 2026
Web Scraping for AI
See how Firecrawl turns any website into clean, structured data for AI agents, RAG pipelines, and LLM applications. Interactive crawling pipeline demo.
Mar 2026
Website to Knowledge Base
Build a structured knowledge base from any website. Watch Firecrawl crawl, extract, and organize content into categories, entities, and a searchable index.
Nov 2025
RAG Visualized Experience
Interactive RAG walkthrough that shows why retrieval reduces hallucinations, trims cost, and lets experienced engineers ship grounded copilots fast.
Jan 2024
AI Chatbot Experience
Try out a live AI chatbot powered by large language models. Experience firsthand how modern AI can understand and respond to your questions in real-time.
Jan 2024
Embeddings Demo
Interactive demo of converting natural language into vectors or embeddings, a fundamental technique used in natural language processing (NLP) and generative AI.
Jan 2024
Tokenizer Demo
Interactive demo of how text is broken down into tokens for processing by language models.
© MMXXVI · Zachary Proser · Playground9 objects · Source Serif 4 / Inter / JetBrains Mono