pub fn check_streaming_completion(
config: &Config,
model_id: &str,
) -> Result<CheckOutcome, CloudflareError>Expand description
Check (b): streaming completion. Acceptance (feedback 02 20-streaming):
first valid SSE event within 20 s, at least one content delta, a terminal
chunk with non-null finish_reason, clean close with no protocol error,
no duplicate terminal event, total duration under the configured timeout.