Koa/Typera Toolkit

Opinionated selection of libraries covering common web app needs (TypeScript).

• /http
• /middleware
• /util
  • fp-ts
  • ts-pattern
• /observe
  • metrics
  • logging
  • tracing?
• /testing?

Includes:

• Typera via Koa: type-safe routing and context handling (parameter decoding with io-ts)
• metrics with Prometheus
• Structured Logging