{
  "schema":"tnfr.collective-pressure-handoff-failure.v1",
  "created_utc":"2026-10-14T17:03:36.372337+00:00",
  "diagnostic":"Traceback (most recent call last):\n  File \"C:\\TNFR-Python-Engine\\docs\\assets\\collective_pressure_handoff\\evaluate.py\", line 87, in main\n    result = study.evaluate_handoff()\n  File \"C:\\TNFR-Python-Engine\\tests\\operators\\test_collective_pressure_handoff.py\", line 537, in evaluate_handoff\n    source_snapshot = _encode(_state(deepcopy(source)))\n                                     ~~~~~~~~^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 163, in deepcopy\n    y = _reconstruct(x, memo, *rv)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 260, in _reconstruct\n    state = deepcopy(state, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 222, in _deepcopy_dict\n    y[deepcopy(key, memo)] = deepcopy(value, memo)\n                             ~~~~~~~~^^^^^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 222, in _deepcopy_dict\n    y[deepcopy(key, memo)] = deepcopy(value, memo)\n                             ~~~~~~~~^^^^^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 163, in deepcopy\n    y = _reconstruct(x, memo, *rv)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 260, in _reconstruct\n    state = deepcopy(state, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 222, in _deepcopy_dict\n    y[deepcopy(key, memo)] = deepcopy(value, memo)\n                             ~~~~~~~~^^^^^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 202, in _deepcopy_tuple\n    y = [deepcopy(a, memo) for a in x]\n         ~~~~~~~~^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 163, in deepcopy\n    y = _reconstruct(x, memo, *rv)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 260, in _reconstruct\n    state = deepcopy(state, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 222, in _deepcopy_dict\n    y[deepcopy(key, memo)] = deepcopy(value, memo)\n                             ~~~~~~~~^^^^^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 222, in _deepcopy_dict\n    y[deepcopy(key, memo)] = deepcopy(value, memo)\n                             ~~~~~~~~^^^^^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 163, in deepcopy\n    y = _reconstruct(x, memo, *rv)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 260, in _reconstruct\n    state = deepcopy(state, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 202, in _deepcopy_tuple\n    y = [deepcopy(a, memo) for a in x]\n         ~~~~~~~~^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 137, in deepcopy\n    y = copier(x, memo)\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 222, in _deepcopy_dict\n    y[deepcopy(key, memo)] = deepcopy(value, memo)\n                             ~~~~~~~~^^^^^^^^^^^^^\n  File \"C:\\Program Files\\Python313\\Lib\\copy.py\", line 152, in deepcopy\n    rv = reductor(4)\nTypeError: cannot pickle '_thread.RLock' object\n"
}