d.o. EPUB Studio (2026 Edition)

A production-grade, agent-optimized platform for creating, managing, and reading EPUB files.

Core Stack

• Frontend: React 19 + Vite 8 + Tailwind 4 + Zustand 5
• Backend: Cloudflare Workers + D1/Turso + R2
• Language: TypeScript 6 (Strict Mode)
• Testing: Vitest 4 + Playwright 1.59+
• Tooling: Turborepo 2.9 + pnpm 10

Key Features

• Agentic Native: Repository structure and docs optimized for AI coding agents.
• Security First: Mandatory Argon2id, DOMPurify sanitization, and signed URL isolation.
• Offline Capable: PWA with advanced IndexedDB sync and Workbox 7.
• Privacy Focused: Granular access grants and encrypted audit trails.

Quick Start

1. pnpm install
2. ./scripts/health-check.sh
3. pnpm dev

See docs/setup-local.md for detailed development environment setup.

Documentation

• Coding Guide: Architectural patterns and conventions.
• Agent Config: Instructions and guardrails for AI agents.
• Security: Security model and hardening (Coming Soon).

License

MIT