Acquire
Bring real components, interfaces, tools, and systems into direct interaction.
Accessible systems · Engineering evidence · Prototyping
Turn failure into evidence.
Adaptive System Design explores how systems behave in the real world, preserves what happened, and transforms that evidence into knowledge that can improve the next design.
Purpose
Engineering begins with what actually happens.
ASD treats real-world interaction as engineering evidence. Accessibility barriers, unexpected behavior, component limitations, successful adaptations, and failed assumptions can all reveal properties of a system that conventional evaluation may miss.
Those observations become more useful when they are documented, tested, compared, and preserved. The goal is not simply to identify a problem, but to create reusable knowledge that can inform accessible systems and future designs.
Method
Evidence moves through a simple loop.
Interact
Use them under practical conditions, including conditions shaped by disability and access needs.
Test
Compare approaches, constraints, failures, adaptations, and unexpected outcomes.
Preserve
Document what happened with enough context and provenance to make the evidence reusable.
An adaptive system turns failure into evidence by preserving what happened, learning from the outcome, and adapting its next response.
Assistive system
PK-OS reduces the work of keeping life and information together.
PK-OS is an assistive personal knowledge operating system developed by Adaptive System Design. Its development is evidence-led: observed barriers can be translated into support requirements, prototypes, and adaptive mechanisms whose assistive effects can be evaluated through continued real-world use.
PK-OS preserves context, organizes evidence, supports continuity, and helps important work survive interruption. When real-world use exposes a new barrier, that barrier can return to SRCo for hands-on exploration and experimentation; ASD can then interpret what is learned and refine PK-OS accordingly.
Skunkworks
SRCo explores where the barriers are.
SRCo is the skunkworks function within Adaptive System Design. It provides a place for hands-on exploration with real components, interfaces, workflows, environments, and barriers without requiring the solution to be known in advance.
The work produces evidence: what happened, what created friction, what restored participation, what failed, and what deserves further investigation. ASD uses what is learned through SRCo to develop and refine adaptive mechanisms, including PK-OS. In turn, real-world use of PK-OS can expose new barriers that return to SRCo for exploration and experimentation.
Explore → Observe → Test → Preserve → Learn → Develop
Design principles
Accessibility is part of the engineering model.
Lived experience is evidence
Disability can expose system properties that are otherwise difficult to observe.
Preserve context
Evidence is strongest when the conditions, source, outcome, and uncertainty remain attached.
Reduce barriers upstream
Good systems remove avoidable cognitive and physical friction before it becomes a failure point.
Contact
Adaptive System Design
For engineering, prototype, accessibility, or research-related communication: