ConstReadonlyCANCELLATION_FAILED: "CANCELLATION_FAILED"Request cancellation failed
ReadonlyCLIENT_NOT_CONFIGURED: "CLIENT_NOT_CONFIGURED"Client not configured
ReadonlyCONNECTION_FAILED: "CONNECTION_FAILED"Connection to API server failed
ReadonlyCONNECTION_TIMEOUT: "CONNECTION_TIMEOUT"Connection timeout
ReadonlyHEALTH_CHECK_FAILED: "HEALTH_CHECK_FAILED"Health check failed
ReadonlyINVALID_STATE_TRANSITION: "INVALID_STATE_TRANSITION"Invalid connection state transition
ReadonlyPROGRESS_FAILED: "PROGRESS_FAILED"Progress reporting failed
ReadonlySERVER_UNREACHABLE: "SERVER_UNREACHABLE"API server is unreachable
Connection-specific error codes.
These codes are local to the connection module and extend the framework's error system without polluting global error definitions.