{
  "schema": "fak-compact-dogfood/1",
  "wire": "fak serve --provider anthropic --base-url <mock-upstream> --compact-history-budget",
  "input": {
    "turns": 900,
    "budget_tokens": 8000,
    "inbound_est_tokens": 142516,
    "inbound_bytes": 570066
  },
  "off": {
    "forwarded_bytes": 570066,
    "est_tokens": 142516,
    "valid_messages": true,
    "byte_identical_to_inbound": true
  },
  "on": {
    "forwarded_bytes": 42579,
    "est_tokens": 10644,
    "valid_messages": true,
    "compaction_stub_present": true
  },
  "shed": {
    "tokens": 131872,
    "percent": 92.5
  },
  "cache_prefix": {
    "compared_prefix_bytes": 10660,
    "byte_identical_off_vs_on": true,
    "off_prefix_sha256": "f3e5aa83de040125e7e7ef6337babf20326946b0c7d802af88964d27467e1f60",
    "on_prefix_sha256": "f3e5aa83de040125e7e7ef6337babf20326946b0c7d802af88964d27467e1f60"
  },
  "verdict": "PASS"
}