Cyber-Physical Delivery - Advisory Practice
Robin Yeman
Strategic Advisory Board Member and Director of Cyber-Physical Advisory Practice. SAFe Fellow.
Build against design intent, with every requirement traced to the decision and the standard behind it.
Somewhere in your programme sits a tolerance nobody can explain. Someone set it for a reason. It was probably a good reason. But the reason is long gone. The trade study that proved it is on a share drive nobody has opened in years, and the engineer who ran it has left. That is what hardware-inclusive development does: it makes its costliest decisions first, when the team knows least, and keeps no record of why.
Suppliers make it issue compund. Each keeps its own design rationale and sends you the specification alone. Ask late whether a constraint is physics, certification, or a choice someone made years ago, and the answer costs weeks.
Your digital thread carries the artifacts. Extend it to carry the reasoning.
Design intent crosses three environments before a product is real. Modeling, simulation and your digital twin settle what should work. Prototyping and additive manufacturing reveal what does. Operations report what survives the field. The goal is continuous integration and continuous learning across all three.
Integration is where the decisions pile up
Frequent integration buys down risk in hardware-inclusive development. You integrate virtually and physically continuously, and at the component, subsystem and system levels. Each pass catches problems earlier than the last.
Each pass also produces decisions. Something did not fit, and someone chose which side moved. That choice is a design decision made under schedule pressure, recorded as a change and rarely as a reason. Integrate more often and you accumulate them faster.
Your twin already shows how the system behaves, which becomes far more valuable the moment you can hold it against what the design was meant to do. Feedback compounds only when the reasoning survives the pass. Otherwise each lesson leaves with the engineer who learned it, and faster integration buys more data at the same rate of learning.
Capture the reasoning where the integration happens, and the next engineer to touch that interface learns why it looks the way it does. We work with your architects to build that into the thread you already have. PLM stays the backbone. Command media stays where your auditors look. A link reaches a drawing or a standard as easily as a page. An agent walks the chain instead of guessing.
What is settled, and what is still open
Physics fixes some constraints. Certification fixes others. The rest are decisions someone could still revisit, once anyone can tell them apart. Marking that line is most of the work. What stays open becomes a backlog of modelling and trade studies, paced by your qualification and integration milestones.
Compliance stops being a separate job
Most organisations prove compliance by writing documents about finished work. Link the reasoning and the lineage becomes the evidence: requirement, the decision behind it, the constraint that drove the decision, the standard the constraint satisfies.
That is what makes continuous compliance practical. You build the evidence as you build the product rather than assembling it in the weeks before an audit. And as certifying digital models becomes a real prospect, the organisations that can show their reasoning will clear that bar first.
The engagement
Map where design rationale lives today, including what your suppliers hold and never sent
Separate constraints fixed by physics or certification from decisions someone could still revisit
Connect requirements to the trade studies and standards behind them
Sequence the open questions against qualification and integration milestones
Wire retrieval into PLM and ALM, where your engineers already work
Establish what evidence the lineage produces, so compliance draws on it rather than duplicating it
Your engineers keep the judgment. We help you build the structure, technical capability, and support structures that holds it.
“We must use agile and reduce the technology barriers in building complex legacy systems. Existing dependencies in architecture cause multiple handoffs between teams and significant delays in delivery.”
Build against design intent, with a trace from every requirement back to the decision and the standard.
Cyber-Physical Delivery - Advisory Practice