- Add TransportWriter type alias for cleaner type definitions
- Wrap transport writer in Option to enable proper closure
- Implement close() method to drop writer and signal end of communication
- Update graceful_shutdown to close transport before waiting for process exit
- Improve error handling for closed transport state
Addresses the graceful shutdown improvements discussed in #347 and #364
- Introduced `is_standard_notification` function to check for standard MCP notifications.
- Added `try_parse_with_compatibility` function to handle parsing messages with compatibility for non-standard notifications.
- Updated the decoder implementation to utilize the new compatibility handling.
- Added unit tests for standard notification checks and compatibility function to ensure correct behavior.
* refactor: a transport trait and streamable http client
* test: test with js streamable http server
* refactor: separate sse stream connection
* fix(test): streamable http client test with js
* fix(test): wait longer time for js server startup
