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Codethink
@codethink.co.uk
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Open Source System Software Experts / https://www.codethink.co.uk/
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codethink.co.uk
Codethink @codethink.co.uk · Oct 30
We are extremely pleased to announce that Codethink has achieved a positive functional safety assessment to IEC 61508 and ISO 26262 for the Eclipse Trustable Software Framework (TSF).

Find out more and view the release in full here: www.codethink.co.uk/news/tsf-ann...

#IEC61508 #ISO26262
Codethink Limited Announces the Trustable Software Framework Functional Safety Assessment
Codethink Achieves Positive Functional Safety Assessment to IEC 61508 and ISO 26262 Standards for the Eclipse Trustable Software Framework
www.codethink.co.uk
codethink.co.uk
Are you testing your software’s failure modes, or only testing the “happy path”?

Read about a moment on our CTRL OS project where we applied processes for developing safety-critical software, discovered a hole in our assumptions and fixed an important issue.

www.codethink.co.uk/articles/bui...
January 26, 2026 at 4:56 PM
codethink.co.uk
Software Without Evidence Is Just Belief.

The Eclipse Trustable Software Framework (TSF) has been engineered to provide a practical approach to understanding risks in software engineering.

You can learn more about TSF by visiting the project: projects.eclipse.org/projects/tec...

#TSF
January 22, 2026 at 11:15 AM
codethink.co.uk
Codethink is headed to CES 2026!

Don’t miss John Ellis sharing perspectives on open source strategy, long-term software sustainability and building critical systems designed for longevity.

Learn more about Codethink’s CES plans: www.codethink.co.uk/codethink-at...

#CES2026 #OpenSource
Codethink at CES 2026
Codethink works across a range of industries where complex software and advanced electronics create new challenges, particularly for safety and security. We've learned what it really takes to manage…
www.codethink.co.uk
December 17, 2025 at 2:37 PM
codethink.co.uk
Thrilled to share that Codethink's John Ellis is hitting the CES 2026 stage - twice!

Two panels. Big ideas. Lots to talk about.

Learn more here: www.ces.tech/speakers/joh...

#automotive #sdv #trustablesoftware #CES2026
December 3, 2025 at 2:37 PM
codethink.co.uk
It's been nearly a full year since the Cyber Resilience Act (CRA) came into force. The Act's primary obligations come into effect in 2027. Is your business prepared?

Read our article 'Cyber Resilence Act (CRA): What you need to know' to learn more.

www.codethink.co.uk/articles/wha...

#CRA #Safety
November 26, 2025 at 11:52 AM
codethink.co.uk
You may have seen our recent announcement regarding the positive functional safety assessment for the Trustable Software Framework (TSF), but did you know we also has a baseline safety assessment for CTRL OS to SIL3 / ASIL D?

www.codethink.co.uk/news/trustab...
Codethink Limited Announces World’s First Baseline Safety Assessment for a Linux-Based OS to SIL 3 / ASIL D
Codethink today announced the publication of its baseline Safety Assessment report for Codethink Trustable Reproducible Linux (CTRL OS).
www.codethink.co.uk
November 19, 2025 at 11:52 AM
codethink.co.uk
Are you attending PyCon Ireland this weekend? Join Theodore Tucker who will be discussing 'A reproducible approach to scientific python, Git, CI and remote execution with Jupyter notebooks'. The session will take place at 3.40pm on 16th November. Don't miss out!

python.ie/pycon-2025/s...
November 13, 2025 at 2:37 PM
codethink.co.uk
Did you see our recent blog post on externally verifying #Linux deadline scheduling with reproducible embedded #Rust?

Read the blog post in full: www.codethink.co.uk/articles/ext...

#Linux #RaspberryPi #Scheduling #CTRLOS #RTOS
Externally verifying Linux deadline scheduling with reproducible embedded Rust
Exploring how Codethink used embedded Rust to measure Linux’s scheduling performance with an external clock, while maintaining bit-for-bit reproducibility of the testing firmware.
www.codethink.co.uk
November 10, 2025 at 2:14 PM
codethink.co.uk
We are extremely pleased to announce that Codethink has achieved a positive functional safety assessment to IEC 61508 and ISO 26262 for the Eclipse Trustable Software Framework (TSF).

Find out more and view the release in full here: www.codethink.co.uk/news/tsf-ann...

#IEC61508 #ISO26262
Codethink Limited Announces the Trustable Software Framework Functional Safety Assessment
Codethink Achieves Positive Functional Safety Assessment to IEC 61508 and ISO 26262 Standards for the Eclipse Trustable Software Framework
www.codethink.co.uk
October 30, 2025 at 1:34 PM
codethink.co.uk
New blog post!

Our latest article explores how Codethink used embedded #Rust to accurately measure Linux’s real-time scheduling performance with an external clock, while maintaining bit-for-bit reproducibility of the testing firmware.

Read the article: www.codethink.co.uk/articles/ext...

#Linux
Graphic showing the blog post title: 'Externally verifying Linux deadline scheduling with reproducible embedded Rust'.
October 3, 2025 at 8:46 AM
Reposted by Codethink
oxidizeconf.bsky.social
“Rust in Safety Critical” was the focus of today’s Oxidize 2025 panel, with insights from Florian Gilcher (@ferroussystems.bsky.social), Jonas Wolf (Vector), Rolland Dudemaine (TrustInSoft) & Daniel Silverstone (@codethink.co.uk). #RustLang #SafetyCritical
An image showing the cast of the panel “Rust in Safety Critical” at Oxidize 2025. Showing from left to right Florian Gilcher (Ferrous Systems), Jonas Wolf (Vector), Rolland Dudemaine (TrustInSoft), Daniel Silverstone (Codethink).
September 18, 2025 at 11:12 AM
codethink.co.uk
Today is the final day of #OxidizeConf 2025. We hope you've enjoyed Tuesday and Wednesday's contributions from the Codethink team.

Reach out or comment below if you would like to learn more about the Eclipse Trustable Software Framework.

www.codethink.co.uk/trustable-so...
September 18, 2025 at 1:37 PM
codethink.co.uk
Software Testing with QEMU.
No hardware? No problem.

QEMU helps embedded software teams:
- Start development earlier
- Run automated CI testing at scale
- Debug faster in a virtual environment

Check out our recent blog post on the subject to learn more: www.codethink.co.uk/articles/202...

#qemu
Speed Up Embedded Software Testing with QEMU
Facing hardware delays? Testing embedded software doesn’t have to wait—here’s how QEMU bridges the gap.
www.codethink.co.uk
August 28, 2025 at 10:52 AM
codethink.co.uk
Will we be seeing you in Munich for the #IAAMobilitySummit in September?

Our team will be there to discuss how trustable software is shaping the future of mobility.

Let’s connect at the summit. Please comment below if you are attending.

#iaasummit2025 #TrustableSoftware #opensource #automotive
August 27, 2025 at 1:37 PM
Reposted by Codethink
oxidizeconf.bsky.social
What makes software trustable? This one-day workshop by Lucas Biaggi (@codethink.co.uk) explores how to apply the Eclipse Trustable Software Framework to Rust projects, combining methodology, modeling & automation for real-world assurance: oxidizeconf.com/sessions/tru... #RustLang #TrustableSoftware
A blue square promoting a workshop at the Oxidize Conference in Berlin from September 16 - 18, 2025. This post features an image of Lucas Biaggi, who will be holding a workshop titled Making a Rust project Trustable.
August 13, 2025 at 7:54 AM
codethink.co.uk
You can’t treat UNECE R155/156 like a checkbox. It’s a long-term software commitment.

In this blog post, Laurence Urhegyi details the benefits that come when OEMs treat software as a first-class, long-term responsibility. www.codethink.co.uk/articles/con...

#vehiclesecurity #cybersecurity #unr155
How Continuous Testing Helps OEMs Navigate UNECE R155/156
Discover how continuous testing helps OEMs meet UNECE R155/156 compliance with automated testing, robust OTA updates, and long-term software maintainability.
www.codethink.co.uk
August 5, 2025 at 10:52 AM
codethink.co.uk
Do you own your software or are you simply renting it?

Software is never a temporary feature, especially in the fast-moving world of embedded systems.

Our latest blog post to gets under the hood of code ownership, potential risks and how to bridge the gap.

www.codethink.co.uk/articles/sof...
July 29, 2025 at 10:52 AM
Reposted by Codethink
oxidizeconf.bsky.social
At Oxidize 2025, Daniel Silverstone (@codethink.co.uk) presents Safety Monitor - an open-source, configurable and Rust-based tool to track system state on Linux that supports defining a safe-state definition in mixed-criticality environments: oxidizeconf.com #RustLang #Safety #Linux
A blue square promoting a talk at the Oxidize Conference in Berlin from September 16 - 18, 2025. This post features an image of Daniel Silverstone, who will be giving a talk titled Safety monitor: Using Rust in mixed-criticality Linux systems.
July 22, 2025 at 8:35 AM
codethink.co.uk
Check out John Ellis' latest contribution for Forbes Technology Council. John dives into the regulations and standards that impact the automotive industry, and whether compliance is really enough.

You can read the full article below.

www.forbes.com/councils/for...

#un155 #TrustableSoftware #sdv
Why Regulatory Compliance Alone Will Leave The Auto Industry Behind
So what happens when innovation outpaces regulation? You meet the bare minimum. But your competitors—and your liabilities—keep moving.
www.forbes.com
June 17, 2025 at 10:52 AM
codethink.co.uk
RISC-V Summit Europe gets underway in Paris today! In our blog post, find out where and when you can find us, including details about our talk, ‘Implementing Runtime-Configurable Endianness in RISC-V: Challenges and Solutions’

→ Read: www.codethink.co.uk/articles/ris...
RISC-V Summit Europe 2025: What to Expect from Codethink
Join Codethink at RISC-V Summit Europe 2025 for a talk on runtime-configurable endianness in RISC-V and a poster session.
www.codethink.co.uk
May 12, 2025 at 9:13 AM
codethink.co.uk
We're delighted to announce the publication of the baseline Safety Assessment report for Codethink Trustable Reproducible Linux. The report validates Codethink's safety argument for using CTRL OS in safety-critical and mixed-criticality systems up to SIL 3/ASIL D. www.codethink.co.uk/news/trustab...
May 6, 2025 at 9:32 AM
codethink.co.uk
Blog post: 'Cyber Resilience Act (CRA): What You Need to Know' 🔐

In our latest blog post, we unpack what the #CRA means, when it will be implemented, who it impacts, and outline the penalties for non-compliance.

→ See how the CRA impacts you: www.codethink.co.uk/articles/wha...
Cyber Resilience Act (CRA): What You Need to Know
Explore the EU Cyber Resilience Act (CRA), its impact on businesses and affected sectors, its implementation, and penalties for non-compliance.
www.codethink.co.uk
April 25, 2025 at 7:36 AM
codethink.co.uk
From the Boeing 737 crash to medical device recalls, real-world failures show what's at stake when #software goes unchecked.

Writing for Design News, Laurence Urhegyi explains why continuous testing is becoming increasingly important in our software-driven world.

www.designnews.com/automotive-e...
April 22, 2025 at 10:43 AM
codethink.co.uk
Writing for @forbes.com Technology Council, Codethink's John Ellis describes the six pillars software needs to avoid the mistakes of the 2008 financial crisis.

→ Read:
The Six Pillars Software Needs To Be Trustable
Constructing society’s most vital systems can't rely on blind faith—it’s about provable integrity.
www.forbes.com
April 10, 2025 at 10:01 AM
codethink.co.uk
Codethink's Chairman Paul Sherwood sits down with the @eclipsefdn.bsky.social to answer questions regarding the Trustable Software Framework (TSF).

→ Watch the interview:
Paul Sherwood on the Eclipse Trustable Software Framework
Why did Codethink join the Eclipse SDV Working Group? What’s the vision behind Eclipse Trustable Software?In this video, we sit down with Codethink’s Paul Sh...
www.youtube.com
April 8, 2025 at 7:49 AM