{"version":"2.1.259","anchor":"subagent-artifact-live-watch-handoff-on-agent-completion","canonical_anchor":"subagent-artifact-live-watch-handoff-on-agent-completion","heading":"Subagent artifact live-watch handoff on agent completion","tier":"notice","area":"Artifacts","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.259\/e\/subagent-artifact-live-watch-handoff-on-agent-completion","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.259","markdown":"### Subagent artifact live-watch handoff on agent completion\n\nWhen a subagent finishes, its artifact watch is re-armed for the launching session and reported as publish_adopted.\n\nA subagent watching a published artifact can now surface a `publish_adopted` live-subscription state: when the subagent holds no watch on the artifact but the launching session will take over notifications once the subagent finishes, the handoff re-arms the subscription for the parent session and emits `subagent_publish_adopted` telemetry. This is wired to fire on subagent completion and is consumed by the artifact tool's status text.\n\n- Area: Artifacts\n- Tier: You'll notice\n- Useful: 3\/5\n- Signal: 2\/5"}