mweinbach8/27/2026, 11:53:05 PM

Deliver model stream parts in order, wait for accepted output before settling a turn, and propagate sink failures. Ignore notifications after terminal state while preserving interruption and disconnect deadlines.

Regression coverage locks backpressure, failures, cancellation, disposal, duplicate output, and interleaved exec/wait citations. Targeted tests and the full project verification lane pass.

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