{
  "kind": "test-only Go overlay probe",
  "home_base_revision": "7e282e2a363b9cc90cd74dd97809e6613a699af8",
  "source": "readonly_probe_test.go.txt",
  "overlay_virtual_file": "internal/operator/readonly_probe_test.go",
  "overlay_instruction": "Use absolute paths in a Go overlay Replace mapping from the virtual file in a Home7e checkout to this saved .go.txt source. Run only TestCheckerReadOnlyObservation in internal/operator with that overlay; do not install it as an implementation package. Use a real disk scratch TMPDIR without symlink ancestors.",
  "command_argv": [
    "go",
    "test",
    "-overlay=<absolute overlay.json>",
    "./internal/operator",
    "-run",
    "^TestCheckerReadOnlyObservation$",
    "-count=1",
    "-v"
  ],
  "expected_observation": "One synthetic hot-WAL database. Before main/WAL/SHM exist; after read/close main bytes differ and sidecars are absent. PASS is an observation, not satisfaction of the readonly requirement."
}