fix: qualify patched Python model and cache dependencies

docs/redesign/phase-9/p9-sec-02/model/windows_lock_probe.py

@@ -0,0 +1,31 @@
+"""Supplemental Windows lock compatibility in a new local test directory."""
+from pathlib import Path
+import json
+import subprocess
+import sys
+import tempfile
+
+target = str(Path(sys.argv[1]).resolve())
+sys.path.insert(0, target)
+import filelock
+assert filelock.__version__ == '4.2.1'
+assert Path(filelock.__file__).resolve().is_relative_to(Path(target))
+child = '''import sys
+sys.path.insert(0,sys.argv[1])
+from filelock import FileLock,SoftFileLock,Timeout
+cls=FileLock if sys.argv[2]=='native' else SoftFileLock
+try:
+ with cls(sys.argv[3],timeout=0.2): print('acquired')
+except Timeout: print('timed-out')
+'''
+cases = []
+with tempfile.TemporaryDirectory(prefix='jt-sec02-windows-lock-') as temporary:
+    for kind, cls in [('native', filelock.FileLock), ('soft', filelock.SoftFileLock)]:
+        command=[sys.executable,'-c',child,target,kind,str(Path(temporary)/(kind+'.lock'))]
+        with cls(command[-1],timeout=1):
+            result=subprocess.run(command,capture_output=True,text=True,timeout=5,check=True)
+            assert result.stdout.strip()=='timed-out',result.stdout
+        result=subprocess.run(command,capture_output=True,text=True,timeout=5,check=True)
+        assert result.stdout.strip()=='acquired',result.stdout
+        cases.append({'case':kind,'finiteContentionTimeout':True,'acquiredAfterRelease':True})
+print(json.dumps({'status':'PASS','platform':sys.platform,'filelock':filelock.__version__,'cases':cases,'limits':'Two fresh same-version Windows lock participants. No Windows shared-cache ACL/symlink security or cross-version migration claim.'}))