06f0a43532
Reject modal now requires a reason — stored as an auto-comment on the version so context stays in the thread. Email alert fires on first play of a shared link (fire-and-forget, no-op without RESEND_API_KEY). SSE endpoint per track broadcasts version:new, version:status and comment:new events; track page subscribes and reloads data live. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>