- Pass `streamIdleTimeoutMs` from model compatibility settings to the streaming logic.
- Update catalog definitions for Sakana models to include a 300,000ms idle timeout.
- Add a test case to verify that the streaming client honors the model-defined idle timeout.
- Implemented `proxy.ts` utilities for HTTP/HTTPS proxying and `NO_PROXY` bypass rules.
- Added `PI_PROXY` and `PI_PROXY_<PROVIDER>` environment variable support for outbound model service requests.
- Integrated `wrapFetchForProxy` into stream dispatch logic to intercept and proxy `fetch` calls.
- Enabled proxy support for `cursor` provider via custom socket tunneling in `http2` client connections.
- Updated AWS credentials resolution to accept and propagate custom `fetch` implementations.
can1357