Admin Tools — Health, Failure Trend, Job Detail

# Health snapshot — auto-refresh every 30s in the admin UI
curl 'https://api.bio.re/api/v1/admin/notifications/health' \
  -H 'Cookie: admin_session=...'

# Failure trend for the last 30 days
curl 'https://api.bio.re/api/v1/admin/notifications/failure-trend?days=30' \
  -H 'Cookie: admin_session=...'

# Single job detail (deep-link from queue table)
curl 'https://api.bio.re/api/v1/admin/notifications/jobs/nj-uuid' \
  -H 'Cookie: admin_session=...'

type HealthResponse = {
  healthy: boolean;
  checks: Record<string, { ok: boolean; detail: string }>;
};

type FailureTrendItem = { hour: string; count: number };

type JobDetail = {
  id: string;
  queue: string;
  jobName: string;
  channel: string;
  status: string;
  attempts: number;
  maxAttempts: number;
  lastError: string | null;
  scheduledAt: string | null;
  startedAt: string | null;
  completedAt: string | null;
  createdAt: string;
  // Wave E Batch 2 observability columns
  latencyMs: number | null;
  costUsd: string | null;
};

async function getHealth(): Promise<HealthResponse> {
  const res = await fetch('/api/v1/admin/notifications/health', { credentials: 'include' });
  return (await res.json()).data;
}

async function getFailureTrend(days = 7): Promise<FailureTrendItem[]> {
  const res = await fetch(`/api/v1/admin/notifications/failure-trend?days=${days}`, {
    credentials: 'include',
  });
  return (await res.json()).data;
}

async function getJob(id: string): Promise<JobDetail> {
  const res = await fetch(`/api/v1/admin/notifications/jobs/${id}`, { credentials: 'include' });
  return (await res.json()).data;
}