{
  "company": {
    "name": "Cerulion",
    "website": "https://cerulion.com/",
    "record": "https://startuphistory.org/c/cerulion.com"
  },
  "status": null,
  "history_since": "2016-01-12T02:44:04.000Z",
  "baseline": {
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    "headline": "cerulion.com",
    "description": "GANDI is a domain name registrar and cloud hosting company. Free website, SSL certificate, blog, and e-mail included. VPS dedicated virtual servers, cloud hosting.",
    "evidence": "https://web.archive.org/web/20160112024404/http://cerulion.com/",
    "evidence_kind": "internet_archive",
    "facts": {
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      "pages": [
        {
          "page": "home",
          "customers": [],
          "investors": [],
          "prices": [
            "€4 / month"
          ],
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          "funding": []
        }
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    "basis": "first_observation",
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  "last_checked": "2026-11-05T12:33:14.004Z",
  "live_status": null,
  "messaging": [
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        {
          "headline": "cerulion.com",
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          "observed_at": "2016-01-12T02:44:04.000Z",
          "evidence": "https://web.archive.org/web/20160112024404/http://cerulion.com/",
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        }
      ],
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      "subhead": "GANDI is a domain name registrar and cloud hosting company. Free website, SSL certificate, blog, and e-mail included. VPS dedicated virtual servers, cloud hosting.",
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      "to": "2016-01-12T02:44:04.000Z",
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      "seen": {
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      },
      "current": false
    },
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      "quote_observed_at": "2025-07-13T23:40:56.000Z",
      "variants": [
        {
          "headline": "Robot middleware that just works",
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          "observed_at": "2024-08-30T13:38:05.000Z",
          "evidence": "https://web.archive.org/web/20240830133805/https://www.cerulion.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Robot middleware that just works",
          "subhead": "Fast, reliable, cross-platform robot middleware. Build safer robots, faster!",
          "observed_at": "2025-01-15T22:51:13.000Z",
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          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Robot middleware that just works",
          "subhead": "Fast, reliable, cross-platform robot middleware. Build safer robots, faster!",
          "observed_at": "2025-07-13T23:40:56.000Z",
          "evidence": "https://web.archive.org/web/20250713234056/https://www.cerulion.com/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Robot middleware that just works",
      "subhead": "Fast, reliable, cross-platform robot middleware. Build safer robots, faster!",
      "from": "2024-08-30T13:38:05.000Z",
      "to": "2025-07-13T23:40:56.000Z",
      "captures": 3,
      "evidence": "https://web.archive.org/web/20250713234056/https://www.cerulion.com/",
      "evidence_kind": "internet_archive",
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          "to": "2025-07-13T23:40:56.000Z"
        }
      },
      "current": false
    },
    {
      "quote_observed_at": "2026-10-01T17:07:15.000Z",
      "variants": [
        {
          "headline": "The Solution to your ROS headaches",
          "subhead": "Cerulion removes ROS headaches with an AI-guided NVIDIA Isaac assistant so robotics teams can simulate, integrate, and deploy faster.",
          "observed_at": "2025-10-18T11:03:25.000Z",
          "evidence": "https://web.archive.org/web/20251018110325/https://www.cerulion.com/",
          "evidence_kind": "internet_archive"
        },
        {
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          "subhead": "Cerulion removes ROS headaches with an AI-guided NVIDIA Isaac assistant so robotics teams can simulate, integrate, and deploy faster.",
          "observed_at": "2025-11-03T20:44:55.000Z",
          "evidence": "https://web.archive.org/web/20251103204455/https://cerulion.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "The Solution to your ROS headaches",
          "subhead": "Cerulion removes ROS headaches with an AI-guided NVIDIA Isaac assistant so robotics teams can simulate, integrate, and deploy faster.",
          "observed_at": "2026-01-19T20:57:38.000Z",
          "evidence": "https://web.archive.org/web/20260119205738/https://www.cerulion.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "The solution to your ROS2 headaches.",
          "subhead": "Cerulion is a high-performance, zero-copy Rust communication framework for real-time robotics. Deterministic, microsecond-scale IPC, and a faster alternative to ROS2.",
          "observed_at": "2026-08-11T20:13:08.000Z",
          "evidence": "https://web.archive.org/web/20260811201308/https://www.cerulion.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "The solution to your ROS2 headaches.",
          "subhead": "Cerulion is a high-performance, zero-copy Rust communication framework for real-time robotics. Deterministic, microsecond-scale IPC, and a faster alternative to ROS2.",
          "observed_at": "2026-10-01T17:07:15.000Z",
          "evidence": "https://web.archive.org/web/20261001170715/https://www.cerulion.com/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "The solution to your ROS2 headaches.",
      "subhead": "Cerulion is a high-performance, zero-copy Rust communication framework for real-time robotics. Deterministic, microsecond-scale IPC, and a faster alternative to ROS2.",
      "from": "2025-10-18T11:03:25.000Z",
      "to": "2026-10-01T17:07:15.000Z",
      "captures": 5,
      "evidence": "https://web.archive.org/web/20261001170715/https://www.cerulion.com/",
      "evidence_kind": "internet_archive",
      "seen": {
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          "to": "2026-10-01T17:07:15.000Z"
        }
      },
      "current": false
    },
    {
      "quote_observed_at": "2026-11-05T12:33:14.004Z",
      "variants": [
        {
          "headline": "Robots fail. Ask your agent why.",
          "subhead": "Use Claude, Codex, or Cursor to investigate robot recordings. Replay native Rust code and verify changes against recorded inputs in CI.",
          "observed_at": "2026-11-05T12:33:14.004Z",
          "evidence": "https://cerulion.com/",
          "evidence_kind": "live_capture"
        }
      ],
      "headline": "Robots fail. Ask your agent why.",
      "subhead": "Use Claude, Codex, or Cursor to investigate robot recordings. Replay native Rust code and verify changes against recorded inputs in CI.",
      "from": "2026-11-05T12:33:14.004Z",
      "to": "2026-11-05T12:33:14.004Z",
      "captures": 1,
      "evidence": "https://cerulion.com/",
      "evidence_kind": "live_capture",
      "seen": {
        "on": "2026-11-05T12:33:14.004Z"
      },
      "current": true
    }
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  "changes": [
    {
      "n": 1,
      "id": "page-295b75476ae155b5403f7746dce1664a01dd8712869884e9c545b6ddc71fee13:a790d5998355ed154425b218913cce99e4dd4c4d3293484ec5bfef45701d2eef:headline:76e84ee933425a23",
      "before_evidence": "https://web.archive.org/web/20250713234056/https://www.cerulion.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Robot middleware that just works” to “The Solution to your ROS headaches”.",
      "between": {
        "from": "2025-07-13T23:40:56.000Z",
        "to": "2025-10-18T11:03:25.000Z"
      },
      "evidence": "https://web.archive.org/web/20251018110325/https://www.cerulion.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 2,
      "id": "page-dfddf78ab45fd31547164d2b9d973792b8d5a4268255acb9aa4f30fd0bc71711:49c2d6bbc403aad039381f3070d8b1345a6d071dc317f4e96565007e8fd1669a:investors:9e28c16e61d2a53c",
      "before_evidence": "https://web.archive.org/web/20260119205738/https://www.cerulion.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "investors",
      "label": "Investors",
      "summary": "Now shows investor logos: Y Combinator, NVIDIA Inception, MassRobotics, MIT, Penn and Oxford.",
      "between": {
        "from": "2026-01-19T20:57:38.000Z",
        "to": "2026-08-11T20:13:08.000Z"
      },
      "evidence": "https://web.archive.org/web/20260811201308/https://www.cerulion.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-investor-logos"
    },
    {
      "n": 3,
      "id": "page-edf73be1b84cafbdd4213f5898f759efb161646ad1319dae80be77bcbe519418:d95a03a7db0907b7d1c825dc81dfd3d61d22548cebc86e6780e244f936c10d69:headline:8422663e9df8727c",
      "before_evidence": "https://web.archive.org/web/20261001170715/https://www.cerulion.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “The solution to your ROS2 headaches.” to “Robots fail. Ask your agent why.”.",
      "between": {
        "from": "2026-10-01T17:07:15.000Z",
        "to": "2026-11-05T12:33:14.004Z"
      },
      "evidence": "https://cerulion.com/",
      "evidence_kind": "live_capture",
      "basis": "page_facts",
      "topic": null
    }
  ],
  "update": {
    "headline": "Cerulion updates messaging and shows investor logos",
    "summary": "Cerulion has revised its homepage messaging multiple times and now displays several investor logos. Recent wording emphasizes diagnosing robot failures through an agent-based approach.",
    "points": [
      {
        "text": "Between July 2025 and October 2025, Cerulion changed its homepage headline from “Robot middleware that just works” to “The Solution to your ROS headaches”.",
        "kind": "fact",
        "changes": [
          1
        ]
      },
      {
        "text": "Between January 2026 and August 2026, Cerulion began showing investor logos for Y Combinator, NVIDIA Inception, MassRobotics, MIT, Penn and Oxford on its site.",
        "kind": "fact",
        "changes": [
          2
        ]
      },
      {
        "text": "Between October 2026 and November 2026, Cerulion changed its homepage headline from “The solution to your ROS2 headaches.” to “Robots fail. Ask your agent why.”.",
        "kind": "fact",
        "changes": [
          3
        ]
      },
      {
        "text": "The shift in headlines between July 2025 and November 2026 suggests Cerulion may be moving its messaging from general robot middleware and ROS support toward agent-based explanations for robot failures.",
        "kind": "interpretation",
        "changes": [
          1,
          3
        ]
      }
    ],
    "written_at": "2026-11-07T21:10:00.716Z",
    "basis": "ai_analysis",
    "model": "gpt-5.1-2025-11-13"
  },
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Cerulion” company record, https://startuphistory.org/c/cerulion.com"
}