{
  "prior_attempt": "R3.1",
  "browser_status": "FAIL",
  "failure": "AssertionError [ERR_ASSERTION]: credit reserved within host\n    at compactGeometry (/home/agentagency-dev/train-execution-evidence-20261027/venue507526-compact-restore-astra-high-r3-1-prepared-20261110/r3-1-targeted-browser-PREP.cjs:74:5)\n    at async /home/agentagency-dev/train-execution-evidence-20261027/venue507526-compact-restore-astra-high-r3-1-prepared-20261110/r3-1-targeted-browser-PREP.cjs:87:5",
  "receipt_status": "NATIVE_TURN_COMPLETED_PROCESS_GONE",
  "usage": {
    "input_tokens": 847011,
    "cached_input_tokens": 774656,
    "cache_write_input_tokens": 0,
    "output_tokens": 6984,
    "reasoning_output_tokens": 545
  },
  "supervisor_exit_code": "NOT_CAPTURED_BY_ASYNC_LAUNCHER",
  "cost": "UNKNOWN; token usage is preserved, not a zero-cost claim",
  "source_receipt_sha256": "dd309ab75447aade27dd4e9b48672318f560a70b5345a2c15729100e22e96c63",
  "failed_browser_receipt_sha256": "4199002e39993ac9b29e75c7ecf3a0bcfb36ba5a81d7b77494bbe10cd1dd4323",
  "diagnostic_receipt_sha256": "a9f39a4f953a2b91bc4e8edbccf909737d05dc9f9d9c9a760862f8c3102b8738",
  "earlier_R3": "R3-HISTORICAL-NOTES.md preserved byte-identically; original attempts/usage/receipts remain in immutable inputs and original directories",
  "current_attempt_usage": "Recorded by parent/native terminal receipt; not inferred here"
}