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Overview

Overview

Resk-Caching is a Bun/TypeScript cache server and library that reduces LLM costs by serving cached responses using vector similarity and safe, observable APIs.

  • Multiple backends: in-memory, SQLite, Redis
  • Security: JWT, rate limit, optional AES-GCM encryption-at-rest
  • Observability: Prometheus metrics, OpenTelemetry tracing
  • API-first: OpenAPI 3.1, WebSockets for realtime updates

Use the navigation to learn how to get started, configure backends, and integrate with your stack.