Hasty Briefsbeta

Show HN: Cap'n-rs – Rust implementation of Cloudflare's Cap'n Web protocol

6 hours ago
  • #RPC
  • #Rust
  • #Capability-Based Security
  • Complete implementation of Cap'n Web protocol in Rust
  • Supports capability-based RPC with promise pipelining
  • Multi-transport support including HTTP, WebSocket, and WebTransport
  • Production-ready with zero-panic code and comprehensive error handling
  • Includes IL expression evaluation and JavaScript interoperability
  • Organized into focused crates: core, transport, server, client, and interop-tests
  • Comprehensive test suite and benchmarks included
  • Fully compatible with JavaScript implementations
  • Detailed documentation and coding standards provided
  • Licensed under Apache 2.0 or MIT