{
  "schemaVersion": 39,
  "title": "Triage TTFS",
  "panels": [
    {
      "type": "stat",
      "title": "TTFS First Evidence p95 (s)",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "s", "decimals": 3}},
      "targets": [
        {"expr": "histogram_quantile(0.95, sum(rate(stellaops_ttfs_first_evidence_seconds_bucket[5m])) by (le))"}
      ]
    },
    {
      "type": "timeseries",
      "title": "TTFS First Evidence p50/p95 (s)",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "s", "decimals": 3}},
      "targets": [
        {"expr": "histogram_quantile(0.50, sum(rate(stellaops_ttfs_first_evidence_seconds_bucket[5m])) by (le))", "legendFormat": "p50"},
        {"expr": "histogram_quantile(0.95, sum(rate(stellaops_ttfs_first_evidence_seconds_bucket[5m])) by (le))", "legendFormat": "p95"}
      ]
    },
    {
      "type": "timeseries",
      "title": "TTFS Skeleton p50/p95 (s)",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "s", "decimals": 3}},
      "targets": [
        {"expr": "histogram_quantile(0.50, sum(rate(stellaops_ttfs_skeleton_seconds_bucket[5m])) by (le))", "legendFormat": "p50"},
        {"expr": "histogram_quantile(0.95, sum(rate(stellaops_ttfs_skeleton_seconds_bucket[5m])) by (le))", "legendFormat": "p95"}
      ]
    },
    {
      "type": "timeseries",
      "title": "TTFS Full Evidence p50/p95 (s)",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "s", "decimals": 3}},
      "targets": [
        {"expr": "histogram_quantile(0.50, sum(rate(stellaops_ttfs_full_evidence_seconds_bucket[5m])) by (le))", "legendFormat": "p50"},
        {"expr": "histogram_quantile(0.95, sum(rate(stellaops_ttfs_full_evidence_seconds_bucket[5m])) by (le))", "legendFormat": "p95"}
      ]
    },
    {
      "type": "stat",
      "title": "Clicks-to-Closure Median",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "none", "decimals": 1}},
      "targets": [
        {"expr": "histogram_quantile(0.50, sum(rate(stellaops_clicks_to_closure_bucket[5m])) by (le))"}
      ]
    },
    {
      "type": "timeseries",
      "title": "Clicks-to-Closure p50/p95",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "none", "decimals": 1}},
      "targets": [
        {"expr": "histogram_quantile(0.50, sum(rate(stellaops_clicks_to_closure_bucket[5m])) by (le))", "legendFormat": "p50"},
        {"expr": "histogram_quantile(0.95, sum(rate(stellaops_clicks_to_closure_bucket[5m])) by (le))", "legendFormat": "p95"}
      ]
    },
    {
      "type": "stat",
      "title": "Evidence Completeness Avg (%)",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "percent", "decimals": 1}},
      "targets": [
        {
          "expr": "100 * (sum(rate(stellaops_evidence_completeness_score_sum[5m])) / clamp_min(sum(rate(stellaops_evidence_completeness_score_count[5m])), 1)) / 4"
        }
      ]
    },
    {
      "type": "timeseries",
      "title": "Evidence Completeness Avg (%)",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "percent", "decimals": 1}},
      "targets": [
        {
          "expr": "100 * (sum(rate(stellaops_evidence_completeness_score_sum[5m])) / clamp_min(sum(rate(stellaops_evidence_completeness_score_count[5m])), 1)) / 4",
          "legendFormat": "avg"
        }
      ]
    },
    {
      "type": "barchart",
      "title": "Budget Violations Rate (1/s)",
      "datasource": "Prometheus",
      "fieldConfig": {"defaults": {"unit": "1/s"}},
      "options": {"displayMode": "series"},
      "targets": [
        {"expr": "sum(rate(stellaops_performance_budget_violations_total[5m])) by (phase)", "legendFormat": "{{phase}}"}
      ]
    }
  ]
}