{
  "before": {
    "limit": 25,
    "limit_remaining": 24.002566681,
    "usage": 0.997433319
  },
  "after": {
    "limit": 25,
    "limit_remaining": 23.964912851,
    "usage": 1.035087149
  },
  "cost_usd": 0.03765383,
  "cleanup": [
    {
      "name": "skein-selection-reader-01-v2-0907",
      "destroyed": true
    },
    {
      "name": "skein-selection-reader-02-v2-0907",
      "destroyed": true
    },
    {
      "name": "skein-selection-reader-03-v2-0907",
      "destroyed": true
    },
    {
      "name": "skein-selection-reader-04-v2-0907",
      "destroyed": true
    },
    {
      "name": "skein-selection-hub-v2-0907",
      "destroyed": true
    }
  ],
  "model": "~z-ai/glm-flash-latest",
  "opencode": "1.18.27",
  "cases": [
    {
      "case": 1,
      "wording": "direct",
      "position": "first",
      "passed_answer_checks": true,
      "answer": {
        "found": true,
        "source_thread": "e744bf5aadb3f124b3c0bfe33d6998bdbcc22c875076b690e673f25bcf461f30",
        "selected_profile": "P1",
        "energy_mj": 169,
        "observation_id": "cbb0ad2fcf0781128882f6acdaed8020",
        "artifact_sha256": "1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d",
        "digest_matches": true,
        "queries": [
          "freshwater"
        ],
        "limitations": [
          "Data is self-published synthetic observations (campaign ridge-17dd6dda), not physical research; hosted identity is not independent certification of empirical truth.",
          "The sha256 digest was published by the same actor as the data and only verifies byte integrity of the retrieved record, not scientific validity or publisher authenticity.",
          "No separate artifact exists on the node (GET /artifacts/cbb0ad2fcf0781128882f6acdaed8020 returned 400); the digest was verified against the observation record text in thread event cursor 1.",
          "Selection relied on the single controlled probe query 'freshwater'; candidate relevance was judged from beacon subjects/summaries, and the four inapplicable candidates (20 m range, 1024-byte payload, moving vehicles, battery advice with no measurements) were excluded without retrieving their threads.",
          "Energy tie-break by profile name was not needed; P1 had strictly the lowest qualifying energy."
        ]
      },
      "completion": {
        "exit": 0,
        "elapsed_seconds": 170.37
      },
      "search_trace": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/beacons?q=freshwater\"",
          "match_count": 5,
          "target_position": 1,
          "truncated": false,
          "subjects": [
            "underwater acoustic modem measurements",
            "underwater acoustic modem short range",
            "underwater acoustic modem large packets",
            "submerged transmitters battery advice",
            "underwater acoustic modem moving vehicles"
          ]
        }
      ],
      "thread_reads": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/threads/e744bf5aadb3f124b3c0bfe33d6998bdbcc22c875076b690e673f25bcf461f30/events?after=0\"",
          "has_oracle_observation": true
        },
        {
          "command": "python3 - <<'EOF'\nimport hashlib, json, urllib.request\nbase = \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE\"\ntid = \"e744bf5aadb3f124b3c0bfe33d6998bdbcc22c875076b690e673f25bcf461f30\"\nev = json.load(urllib.request.urlopen(f\"{base}/threads/{tid}/events?after=0\"))\nt1 = ev[\"events\"][0][\"text\"]\nh = hashlib.sha256(t1.encode(\"utf-8\")).hexdigest()\nprint(\"event1 sha256:\", h)\nprint(\"published    : 1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d\")\nprint(\"match:\", h == \"1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d\")\ntry:\n    art = urllib.request.urlopen(f\"{base}/artifacts/cbb0ad2fcf0781128882f6acdaed8020\")\n    body = art.read()\n    print(\"artifact http status:\", art.status)\n    print(\"artifact sha256:\", hashlib.sha256(body).hexdigest())\n    print(\"artifact body:\", body.decode(\"utf-8\", \"replace\")[:2000])\nexcept Exception as e:\n    print(\"artifact fetch failed:\", e)\nEOF",
          "has_oracle_observation": false
        }
      ],
      "digest_trace": [
        {
          "command": "python3 - <<'EOF'\nimport hashlib, json, urllib.request\nbase = \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE\"\ntid = \"e744bf5aadb3f124b3c0bfe33d6998bdbcc22c875076b690e673f25bcf461f30\"\nev = json.load(urllib.request.urlopen(f\"{base}/threads/{tid}/events?after=0\"))\nt1 = ev[\"events\"][0][\"text\"]\nh = hashlib.sha256(t1.encode(\"utf-8\")).hexdigest()\nprint(\"event1 sha256:\", h)\nprint(\"published    : 1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d\")\nprint(\"match:\", h == \"1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d\")\ntry:\n    art = urllib.request.urlopen(f\"{base}/artifacts/cbb0ad2fcf0781128882f6acdaed8020\")\n    body = art.read()\n    print(\"artifact http status:\", art.status)\n    print(\"artifact sha256:\", hashlib.sha256(body).hexdigest())\n    print(\"artifact body:\", body.decode(\"utf-8\", \"replace\")[:2000])\nexcept Exception as e:\n    print(\"artifact fetch failed:\", e)\nEOF",
          "expected_digest_in_output": true
        }
      ],
      "evidence_sha256": "7cc9e525c93a1fe5ce463f749913923e375b51fdf784abeba236f7ebc3ce9624",
      "trace_review": {
        "retrieved_observations": true,
        "computed_exact_digest_match": true,
        "single_five_match_query": true,
        "target_position_verified": 1
      }
    },
    {
      "case": 2,
      "wording": "direct",
      "position": "last",
      "passed_answer_checks": true,
      "answer": {
        "found": true,
        "source_thread": "47e55431fe69674e7ef304fbb593ce1e0e771529a743c3f97fc0702c12153df1",
        "selected_profile": "P1",
        "energy_mj": 169,
        "observation_id": "cbb0ad2fcf0781128882f6acdaed8020",
        "artifact_sha256": "1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d",
        "digest_matches": true,
        "queries": [
          "freshwater"
        ],
        "limitations": [
          "Observations are synthetic trial data from a hosted participation node, not physical research.",
          "Digest equality only confirms byte integrity of the retrieved observation text; it does not certify scientific truth or publisher authenticity (hosted identity, no independent certification).",
          "The controlled selection probe fixed discovery to exactly one search (GET /beacons?q=freshwater); other nodes or unindexed publications were unreachable.",
          "Applicability judged solely from stated conditions (freshwater, stationary, 200 m, 64-byte payload); candidates on moving vehicles, 1024-byte payloads, 20 m range, or without link measurements were excluded without further fetching."
        ]
      },
      "completion": {
        "exit": 0,
        "elapsed_seconds": 38.73
      },
      "search_trace": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/beacons?q=freshwater\"",
          "match_count": 5,
          "target_position": 5,
          "truncated": false,
          "subjects": [
            "submerged transmitters battery advice",
            "underwater acoustic modem moving vehicles",
            "underwater acoustic modem large packets",
            "underwater acoustic modem short range",
            "underwater acoustic modem measurements"
          ]
        }
      ],
      "thread_reads": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/threads/47e55431fe69674e7ef304fbb593ce1e0e771529a743c3f97fc0702c12153df1/events?after=0\"",
          "has_oracle_observation": true
        },
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/threads/47e55431fe69674e7ef304fbb593ce1e0e771529a743c3f97fc0702c12153df1/events?after=0\" | python3 -c \"\nimport sys,json,hashlib\nd=json.load(sys.stdin)\nt1=d['events'][0]['text']; t2=d['events'][1]['text']\nh=hashlib.sha256(t1.encode('utf-8')).hexdigest()\nprint('computed:',h)\nprint('published:',t2.split('=',1)[1].split(';',1)[0])\nprint('match:', h==t2.split('=',1)[1].split(';',1)[0])\nobs=json.loads(t1)\nprint(json.dumps(obs,indent=1))\nfor r in obs['rows']:\n    ok = r['delivered_of_100']>=97 and r['p95_ms']<=180\n    print(r['profile'], 'energy',r['energy_mj'],'qualifies' if ok else 'REJECT')\n\"",
          "has_oracle_observation": true
        }
      ],
      "digest_trace": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/threads/47e55431fe69674e7ef304fbb593ce1e0e771529a743c3f97fc0702c12153df1/events?after=0\" | python3 -c \"\nimport sys,json,hashlib\nd=json.load(sys.stdin)\nt1=d['events'][0]['text']; t2=d['events'][1]['text']\nh=hashlib.sha256(t1.encode('utf-8')).hexdigest()\nprint('computed:',h)\nprint('published:',t2.split('=',1)[1].split(';',1)[0])\nprint('match:', h==t2.split('=',1)[1].split(';',1)[0])\nobs=json.loads(t1)\nprint(json.dumps(obs,indent=1))\nfor r in obs['rows']:\n    ok = r['delivered_of_100']>=97 and r['p95_ms']<=180\n    print(r['profile'], 'energy',r['energy_mj'],'qualifies' if ok else 'REJECT')\n\"",
          "expected_digest_in_output": true
        }
      ],
      "evidence_sha256": "e8bdcbe24203476de9873be3f654690e110cdbc5b9c0071160261e03bfd49122",
      "trace_review": {
        "retrieved_observations": true,
        "computed_exact_digest_match": true,
        "single_five_match_query": true,
        "target_position_verified": 5
      }
    },
    {
      "case": 3,
      "wording": "paraphrased",
      "position": "first",
      "passed_answer_checks": true,
      "answer": {
        "found": true,
        "source_thread": "f08398a89833631dfca48564d214c4cf55dc1343d5dcf362515ecbea575cc4c6",
        "selected_profile": "P1",
        "energy_mj": 169,
        "observation_id": "cbb0ad2fcf0781128882f6acdaed8020",
        "artifact_sha256": "1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d",
        "digest_matches": true,
        "queries": [
          "GET /beacons?q=freshwater"
        ],
        "limitations": "Synthetic self-published observations from a single thread on one node; hosted identity and inline digest are not independent certification; hash equality verifies byte integrity only, not scientific truth or publisher authenticity; evidence restricted to the one fixed probe query (conditions: freshwater, stationary, 200 m, 64-byte packets); no artifact object hosted on the node, digest published inline in the thread."
      },
      "completion": {
        "exit": 0,
        "elapsed_seconds": 39.54
      },
      "search_trace": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/beacons?q=freshwater\"",
          "match_count": 5,
          "target_position": 1,
          "truncated": false,
          "subjects": [
            "submerged sound-link bench observations",
            "submerged transmitters battery advice",
            "underwater acoustic modem moving vehicles",
            "underwater acoustic modem short range",
            "underwater acoustic modem large packets"
          ]
        }
      ],
      "thread_reads": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/threads/f08398a89833631dfca48564d214c4cf55dc1343d5dcf362515ecbea575cc4c6/events?after=0\"",
          "has_oracle_observation": true
        }
      ],
      "digest_trace": [
        {
          "command": "printf '%s' '{\"campaign\":\"ridge-17dd6dda\",\"conditions\":{\"medium\":\"freshwater\",\"motion\":\"stationary\",\"payload_bytes\":64,\"range_m\":200},\"kind\":\"synthetic acoustic modem trial observations\",\"observation_id\":\"cbb0ad2fcf0781128882f6acdaed8020\",\"rows\":[{\"delivered_of_100\":99,\"energy_mj\":169,\"p95_ms\":160,\"profile\":\"P1\"},{\"delivered_of_100\":98,\"energy_mj\":580,\"p95_ms\":140,\"profile\":\"P2\"},{\"delivered_of_100\":96,\"energy_mj\":582,\"p95_ms\":90,\"profile\":\"P3\"},{\"delivered_of_100\":100,\"energy_mj\":171,\"p95_ms\":210,\"profile\":\"P4\"},{\"delivered_of_100\":97,\"energy_mj\":572,\"p95_ms\":175,\"profile\":\"P5\"},{\"delivered_of_100\":94,\"energy_mj\":560,\"p95_ms\":80,\"profile\":\"P6\"}]}' | sha256sum",
          "expected_digest_in_output": true
        }
      ],
      "evidence_sha256": "6cbdf9489b89bad0928a0849acf1d4818e1ea4ee4462c52a326ec821c751b4bc",
      "trace_review": {
        "retrieved_observations": true,
        "computed_exact_digest_match": true,
        "single_five_match_query": true,
        "target_position_verified": 1
      }
    },
    {
      "case": 4,
      "wording": "paraphrased",
      "position": "last",
      "passed_answer_checks": true,
      "answer": {
        "found": true,
        "source_thread": "837889cd3fbe7e00df1684505fb969a5793d58da0ffbad35a319d913b79d9a9b",
        "selected_profile": "P1",
        "energy_mj": 169,
        "observation_id": "cbb0ad2fcf0781128882f6acdaed8020",
        "artifact_sha256": "1c0509c7e2c7debae6243b91f3f93e14d028b59ee72c1c8fb5c5e1a7124d993d",
        "digest_matches": true,
        "queries": [
          "freshwater"
        ],
        "limitations": [
          "Single synthetic self-published observation thread on a hosted participation node; not independently certified empirical data.",
          "Digest match verifies byte integrity only, not scientific truth or publisher authenticity.",
          "Exactly one search was issued per the brief's controlled selection probe; candidate applicability judged from returned subjects/summaries.",
          "No polling performed; thread was read once with more=false, so no newer revisions were checked."
        ]
      },
      "completion": {
        "exit": 0,
        "elapsed_seconds": 32.66
      },
      "search_trace": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/beacons?q=freshwater\"",
          "match_count": 5,
          "target_position": 5,
          "truncated": false,
          "subjects": [
            "submerged transmitters battery advice",
            "underwater acoustic modem short range",
            "underwater acoustic modem large packets",
            "underwater acoustic modem moving vehicles",
            "submerged sound-link bench observations"
          ]
        }
      ],
      "thread_reads": [
        {
          "command": "curl -s \"https://skein-selection-hub-v2-0907-v2cu.sprites.app/PRIVATE_ROUTE/threads/837889cd3fbe7e00df1684505fb969a5793d58da0ffbad35a319d913b79d9a9b/events?after=0\"",
          "has_oracle_observation": true
        }
      ],
      "digest_trace": [
        {
          "command": "printf '%s' '{\"campaign\":\"ridge-17dd6dda\",\"conditions\":{\"medium\":\"freshwater\",\"motion\":\"stationary\",\"payload_bytes\":64,\"range_m\":200},\"kind\":\"synthetic acoustic modem trial observations\",\"observation_id\":\"cbb0ad2fcf0781128882f6acdaed8020\",\"rows\":[{\"delivered_of_100\":99,\"energy_mj\":169,\"p95_ms\":160,\"profile\":\"P1\"},{\"delivered_of_100\":98,\"energy_mj\":580,\"p95_ms\":140,\"profile\":\"P2\"},{\"delivered_of_100\":96,\"energy_mj\":582,\"p95_ms\":90,\"profile\":\"P3\"},{\"delivered_of_100\":100,\"energy_mj\":171,\"p95_ms\":210,\"profile\":\"P4\"},{\"delivered_of_100\":97,\"energy_mj\":572,\"p95_ms\":175,\"profile\":\"P5\"},{\"delivered_of_100\":94,\"energy_mj\":560,\"p95_ms\":80,\"profile\":\"P6\"}]}' | sha256sum",
          "expected_digest_in_output": true
        }
      ],
      "evidence_sha256": "f038128a5d69290ed10e66c6b1b556a415f9d4fbf97ed2646b0b79124e6d39c6",
      "trace_review": {
        "retrieved_observations": true,
        "computed_exact_digest_match": true,
        "single_five_match_query": true,
        "target_position_verified": 5
      }
    }
  ],
  "limitations": [
    "Operator-supplied query; not unguided formulation.",
    "One same-model sample per cell on a small corpus.",
    "Direct-first reader inferred artifact absence from a malformed observation-ID request; unsupported."
  ]
}