{
  "schema_version": 1,
  "contract_version": "newruntime-page-readership-v1",
  "type": "page_machine_readership",
  "canonical_path": "/posts/introducing-claude-sonnet-5-5-the-second-model-9384dc/",
  "canonical_url": "https://newruntime.com/posts/introducing-claude-sonnet-5-5-the-second-model-9384dc/",
  "generated_at": "2026-10-19T06:30:38.970Z",
  "refresh_hint": "30m",
  "schema_url": "https://newruntime.com/page-readership-schema.json",
  "methodology_url": "https://newruntime.com/machine-consumption/",
  "privacy": {
    "ip_addresses": "not_output",
    "visitor_ids": "not_output",
    "query_strings": "not_output",
    "raw_user_agents": "not_output",
    "raw_log_lines": "not_output",
    "session_identifiers": "not_output",
    "human_identity": "not_collected_for_this_contract"
  },
  "summary": {
    "requests_last_24h": 7,
    "requests_observed": 10,
    "named_automations_observed": 5,
    "verified_automations_observed": 0
  },
  "windows": {
    "last_24h": {
      "first_seen": "2026-10-18T06:30:33.200Z",
      "last_seen": "2026-10-19T06:29:56.970Z",
      "requests": 7,
      "formats": [
        {
          "format": "html",
          "count": 4
        },
        {
          "format": "markdown",
          "count": 3
        }
      ],
      "agents": [
        {
          "family": "ClaudeBot",
          "count": 2,
          "category": "ai_crawler",
          "first_seen": "2026-10-19T03:58:34.870Z",
          "last_seen": "2026-10-19T06:29:52.235Z",
          "identity_status": "not_verifiable"
        },
        {
          "family": "Mozilla/5.0 (compatible; ExaSearchBot/1.0; +public-url-redacted",
          "count": 2,
          "category": "other_bot",
          "first_seen": "2026-10-18T10:12:03.119Z",
          "last_seen": "2026-10-18T22:28:47.024Z",
          "identity_status": "not_verifiable"
        },
        {
          "family": "Mozilla/5.0 (compatible; QlyzeBot/1.0; +public-url-redacted",
          "count": 2,
          "category": "other_bot",
          "first_seen": "2026-10-18T13:41:59.922Z",
          "last_seen": "2026-10-18T14:38:36.801Z",
          "identity_status": "not_verifiable"
        },
        {
          "family": "Mozilla/5.0 (compatible; DotBot/1.2; +public-url-redacted help@moz.com)",
          "count": 1,
          "category": "other_bot",
          "first_seen": "2026-10-19T06:21:23.977Z",
          "last_seen": "2026-10-19T06:21:23.977Z",
          "identity_status": "not_verifiable"
        }
      ]
    },
    "observed": {
      "first_seen": "2026-10-17T00:23:39.029Z",
      "last_seen": "2026-10-19T06:29:56.970Z",
      "requests": 10,
      "formats": [
        {
          "format": "html",
          "count": 6
        },
        {
          "format": "markdown",
          "count": 4
        }
      ],
      "agents": [
        {
          "family": "Mozilla/5.0 (compatible; ExaSearchBot/1.0; +public-url-redacted",
          "count": 4,
          "category": "other_bot",
          "first_seen": "2026-10-17T09:42:02.168Z",
          "last_seen": "2026-10-18T22:28:47.024Z",
          "identity_status": "not_verifiable"
        },
        {
          "family": "ClaudeBot",
          "count": 2,
          "category": "ai_crawler",
          "first_seen": "2026-10-19T03:58:34.870Z",
          "last_seen": "2026-10-19T06:29:52.235Z",
          "identity_status": "not_verifiable"
        },
        {
          "family": "Mozilla/5.0 (compatible; QlyzeBot/1.0; +public-url-redacted",
          "count": 2,
          "category": "other_bot",
          "first_seen": "2026-10-18T13:41:59.922Z",
          "last_seen": "2026-10-18T14:38:36.801Z",
          "identity_status": "not_verifiable"
        },
        {
          "family": "Mozilla/5.0 (compatible; DotBot/1.2; +public-url-redacted help@moz.com)",
          "count": 1,
          "category": "other_bot",
          "first_seen": "2026-10-19T06:21:23.977Z",
          "last_seen": "2026-10-19T06:21:23.977Z",
          "identity_status": "not_verifiable"
        },
        {
          "family": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Reflectionbot/1.0; +public-url-redacted Chrome/151",
          "count": 1,
          "category": "other_bot",
          "first_seen": "2026-10-18T02:53:20.497Z",
          "last_seen": "2026-10-18T02:53:20.497Z",
          "identity_status": "not_verifiable"
        }
      ]
    }
  },
  "interpretation": {
    "unit": "Successful requests from named automation, not unique people.",
    "identity": "Identity status is the strongest observed family-level evidence in the identity aggregate, not verification of every page request.",
    "causality": "A request does not prove indexing, citation, model training, understanding, or referral.",
    "representations": "HTML, JSON, and Markdown twins are grouped under the canonical page."
  }
}