- Update hashline block resolution formatting to correctly incorporate anchor lines within operation labels.
- Fix and update test assertions and mock contexts across coding agent tests.
- Increased codex websocket first event timeout default to 300 seconds.
- Increased default stream idle and first event timeout thresholds to 300 seconds.
- Updated stream timeout test expectations to match new 300s global default.
- Implement `isInvalidatedOAuthTokenError` to identify specific upstream auth failures.
- Enable automatic credential rotation in `AuthStorage` and stream retries when an invalidated token is detected.
- Update `proxy.test.ts` to correctly handle `NO_PROXY` and `no_proxy` environment variables during testing.
- 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.
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