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Environment Setup

Development environment

Recommended tools

• Editor: VS Code or WebStorm
• Node version manager: nvm-windows (Windows) or nvm (macOS/Linux)
• Package manager: Bun (recommended) or npm/pnpm/yarn

Recommended VS Code extensions

• TypeScript + JavaScript
• ESLint
• Prettier
• Rust (for native module development)

Development commands

# Install all dependencies (including dev dependencies)
bun install

# Run tests
bun test

# Type check
npx tsc --noEmit

# Lint code
bun run lint

Production environment

Environment variables

Variable	Description	Default
DEEPSEEK_API_KEY	DeepSeek API key (get one at: https://platform.deepseek.com/api_keys)	-
DEEPSEEK_BASE_URL	DeepSeek API endpoint	https://api.deepseek.com
DEEPSEEK_MODEL	DeepSeek model name	deepseek-chat
LOG_LEVEL	Log level	info
PORT	Service port	3000
NODE_ENV	Runtime environment	development

Performance tuning

# Build optimization
bun run build

# Set production environment
NODE_ENV=production bun run start

Database configuration

Liri persists data on the filesystem. Default storage paths:

• Session data: data/sessions/
• Cache data: data/cache/
• Log files: logs/
• OAuth tokens: data/oauth-tokens.json