Our Technology
Modern, scalable cloud infrastructure designed for millions of requests with sub-second response times.
The whole picture
Every surface, every signal, on one page.
How the platform actually fits together — from the surfaces a reader touches, through the engines that translate, narrate, and answer, down to the storage and retrieval that hold it all up. Hand-drawn, not a logo dump.
Deep dives
Thirteen frames, each a different cut.
Click any frame to see the system from a particular angle. Same architecture, drawn in the language of the question you came with.
Tech stack
Frontend
- Next.js
- React
- Tailwind CSS
- TypeScript
Backend & APIs
- Node.js
- Supabase PostgreSQL
- pgvector
- Cloud Run
AI & ML
- Anthropic Claude
- Google Gemini
- Cohere
- Camb.ai
Infrastructure
- Vercel
- Google Cloud
- Supabase Storage
- GitHub Actions
Key capabilities
Semantic Search
Vector embeddings with pgvector across our corpus. Not keyword matching — actual understanding.
Translation Pipeline
23 languages. Professional quality with publishing metadata preservation.
Text-to-Speech
Multiple voice providers, character-aware pacing, narrative understanding.
Content Generation
Bookcasts, Sparks, summaries, analysis — trained on literary analysis.
Self-Healing Infrastructure
Recursive agent pipeline monitors, analyzes, and fixes issues autonomously.
MCP Integration
Model Context Protocol server for AI agent access to all kaOS capabilities.