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Company records / cerulion.com

Cerulion

Cerulion (cerulion.com): 3 changes recorded in its website history since January 2016. Homepage last checked 5 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeThe solution to your ROS2 headaches.
    AfterRobots fail. Ask your agent why.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagecurrent websiteHistorical capture not publicly availableLink to observation
  2. InvestorsBetween and

    Now shows investor logos: Y Combinator, NVIDIA Inception, MassRobotics, MIT, Penn and Oxford.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  3. HeadlineBetween and
    BeforeRobot middleware that just works
    AfterThe Solution to your ROS headaches

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation

First recorded website

Observed 12 January 2016

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

cerulion.com

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.

Homepage

Listed prices
€4 / month

archived pageLink to first observation

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. Seen November 2026 · 1 capture · latest observed messagingRobots fail. Ask your agent why.

    Use Claude, Codex, or Cursor to investigate robot recordings. Replay native Rust code and verify changes against recorded inputs in CI.

    This wording observed 5 November 2026.

    current websiteHistorical capture not publicly available
  2. October 2025 – October 2026 · 5 capturesThe solution to your ROS2 headaches.

    Cerulion is a high-performance, zero-copy Rust communication framework for real-time robotics. Deterministic, microsecond-scale IPC, and a faster alternative to ROS2.

    This wording observed 1 October 2026.

    archived page
    Inspect 5 captures in this group
    • 18 October 2025 · The Solution to your ROS headaches archived page
    • 3 November 2025 · The Solution to your ROS headaches archived page
    • 19 January 2026 · The Solution to your ROS headaches archived page
    • 11 August 2026 · The solution to your ROS2 headaches. archived page
    • 1 October 2026 · The solution to your ROS2 headaches. archived page
  3. August 2024 – July 2025 · 3 capturesRobot middleware that just works

    Fast, reliable, cross-platform robot middleware. Build safer robots, faster!

    This wording observed 13 July 2025.

    archived page
    Inspect 3 captures in this group
  4. Seen January 2016 · 1 capturecerulion.com

    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.

    This wording observed 12 January 2016.

    archived page
Summary of the record · AI-written

Written by an AI model on 7 November 2026 from the dated observations above; this is not the date the changes happened; each point links to the changes it rests on.

Cerulion updates messaging and shows investor logos

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.

  • Between July 2025 and October 2025, Cerulion changed its homepage headline from “Robot middleware that just works” to “The Solution to your ROS headaches”. [1]
  • Between January 2026 and August 2026, Cerulion began showing investor logos for Y Combinator, NVIDIA Inception, MassRobotics, MIT, Penn and Oxford on its site. [2]
  • 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.”. [3]
  • Reading: 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. [1][3]

Cite this record

StartupHistory, “Cerulion” company record, https://startuphistory.org/c/cerulion.com

Machine-readable: /c/cerulion.com.json. How changes are found: method.