update first - 84

AINative_OKR_CASAN5/.specify/scripts/bash/business-kpi-report.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# CASAN Level 5 business KPI feedback report.
+# Usage:
+#   business-kpi-report.sh <input-json> <output-json>
+
+INPUT_JSON="${1:-}"
+OUTPUT_JSON="${2:-}"
+if [[ -z "$INPUT_JSON" || -z "$OUTPUT_JSON" ]]; then
+  echo "Usage: business-kpi-report.sh <input-json> <output-json>" >&2
+  exit 64
+fi
+
+mkdir -p "$(dirname "$OUTPUT_JSON")"
+
+python3 - "$INPUT_JSON" "$OUTPUT_JSON" <<'PY'
+import json
+import sys
+from datetime import datetime, timezone
+
+input_path, output_path = sys.argv[1], sys.argv[2]
+data = json.load(open(input_path, encoding="utf-8"))
+results = []
+for item in data["kpis"]:
+    baseline = float(item["baseline"])
+    current = float(item["current"])
+    target = float(item["target"])
+    direction = item.get("direction", "lower_is_better")
+    if direction == "lower_is_better":
+        improvement = (baseline - current) / baseline if baseline else 0
+        target_met = current <= target
+    else:
+        improvement = (current - baseline) / baseline if baseline else 0
+        target_met = current >= target
+    results.append({
+        "id": item["id"],
+        "baseline": baseline,
+        "current": current,
+        "target": target,
+        "improvement_ratio": round(improvement, 4),
+        "target_met": target_met,
+    })
+
+report = {
+    "timestamp": datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ"),
+    "harness": "L5-business-feedback",
+    "status": "pass" if all(r["target_met"] for r in results) else "warn",
+    "kpis": results,
+}
+json.dump(report, open(output_path, "w", encoding="utf-8"), indent=2)
+print(f"KPI_REPORT status={report['status']} output={output_path}")
+PY