Expose the parent message class on agent delivery so the runner can stop automatic replies to answers while preserving requests and ordinary relays. Scope continuation retry versions to the target, suppress notices during processing halts and unclaimed launches, and clarify the instance-running refusal.
The bus suite excludes project-files.test.mjs because its 1 MiB socket test timed out on both the candidate and the untouched 1186cf7b1 base.