update first - 84

AINative_OKR_CASAN5/.specify/scripts/bash/verify-harness-reuse.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Verify CASAN Level 5 shared harness reuse across more than one project.
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/../../.." && pwd)"
+REGISTRY="$PROJECT_ROOT/.specify/level5/project-registry.json"
+PACKAGE="$PROJECT_ROOT/.specify/level5/harness-package.json"
+
+python3 - "$REGISTRY" "$PACKAGE" <<'PY'
+import json
+import sys
+registry = json.load(open(sys.argv[1], encoding="utf-8"))
+package = json.load(open(sys.argv[2], encoding="utf-8"))
+name = package["package"]
+version = package["version"]
+projects = [
+    p for p in registry["projects"]
+    if p.get("harness_package") == name and p.get("harness_version") == version
+]
+if len(projects) < 2:
+    raise SystemExit(f"HARNESS_REUSE_INSUFFICIENT package={name} version={version} count={len(projects)}")
+print(f"HARNESS_REUSE_VALID package={name} version={version} project_count={len(projects)}")
+PY