{ "feature_id": "F-139", "agent": "reviewer", "stage": "review_gate", "verdict": "APPROVED", "summary": "SSE streaming bug fixed: proxy adds X-Accel-Buffering: no; client reconnects with exponential backoff (1s→30s). Backend headers already correct.", "checks": [ {"item": "Proxy X-Accel-Buffering header", "ok": true, "evidence": "apps/admin/src/app/api/[...path]/route.ts sets header for SSE path"}, {"item": "Client reconnection loop", "ok": true, "evidence": "ServerLogViewer.tsx connect() with scheduleRetry() + exponential backoff; MAX_DELAY=30s; reset on success"}, {"item": "No Connection: keep-alive", "ok": true, "evidence": "Explicit Connection header removed from proxy"}, {"item": "tsc/verify", "ok": true, "evidence": "npm run build 0 errors; verify.sh green"} ], "issues": [] }