After creating an instance, if any jobs have run_on_create enabled,
the client polls /api/jobs every 500ms until each relevant job has a
new completed run (tracked via last_run_id baseline). The dashboard
or detail page then refreshes automatically. 30s timeout as a safety
net if a job hangs.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
