- Add wrappers for string-based handlers
- Update transports to parse/encode JSON-RPC objects
- Refactor result extraction using proper JSON-RPC parsing
- Replace `log` with `console` for output
- Set dynamic timestamp in HTTP health check
- Refactor server to use a generic transport interface
- Add HttpTransport for JSON-RPC and REST over HTTP
- Move existing STDIO logic into a StdioTransport
- Enable dual-mode (STDIO/HTTP) via command-line flags
- Add new examples and docs for HTTP server usage
