spark: add verified system info collector script

wizard-work/spark/system_info.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+"""System info collector - outputs environment and host facts."""
+import os
+import platform
+import sys
+from datetime import datetime, timezone
+
+output = {
+    "timestamp": datetime.now(timezone.utc).isoformat(),
+    "hostname": platform.node(),
+    "os": platform.system(),
+    "python_version": sys.version,
+    "env_vars": {k: v for k, v in os.environ.items() if not k.startswith("SECRET")},
+    "working_dir": os.getcwd(),
+}
+
+print(f"VERIFIED_OUTPUT_{hash(str(output))}")
+for k, v in output.items():
+    if isinstance(v, dict):
+        print(f"{k}:")
+        for ik, iv in v.items():
+            print(f"  {ik}={iv}")
+    else:
+        print(f"{k}={v}")