Truncate execution.log patches and keep members aligned with patch bodies so
verbose MiniMax-M3 runs no longer exceed the Go 8MB fail-closed limit.
Surface body-too-large vs typed-reject reasons and map contract failures to
fatal restart instead of misleading resumable TASK_INTERRUPTED.
Remote /v1/run now emits additive result_v1; Go validates run_id, digest, and paths before materializing, and only accepts missing typed payloads with an explicit legacy handshake.
Co-authored-by: Cursor <cursoragent@cursor.com>
WeiCHEN