{
  "slice_id": "vdso-invalidating",
  "_provenance": "operator-authored fixture for examples/vdso-cache-hit (#333). The SAME two reads as cache-friendly.json, but a write-shaped call (book_reservation, readOnlyHint=false/destructive=true) lands between them. The write bumps the world-version, so the second read MISSES (it is a fresh call, not a stale hit). NOT worker-authored.",
  "calls": [
    { "tool": "get_reservation_details", "args": {"reservation_id": "ABC123"}, "meta": {"readOnlyHint": "true", "idempotentHint": "true"} },
    { "tool": "book_reservation", "args": {"reservation_id": "ABC123", "seat": "12A"}, "meta": {"readOnlyHint": "false", "idempotentHint": "false", "destructive": "true"} },
    { "tool": "get_reservation_details", "args": {"reservation_id": "ABC123"}, "meta": {"readOnlyHint": "true", "idempotentHint": "true"} }
  ]
}
