Local success.
Global confusion.
A feature works, but its place in the whole system is left for the next prompt to guess.
Architecture for AI-assisted development
Design the system before your coding assistant fills in the code. See the architecture, challenge it, change it—and hand over a bounded specification.
Built for developers who want speed without surrendering structure.
01 / THE PROBLEM
Working code is not the same as a coherent system. When architectural decisions stay implicit, every new feature makes the codebase harder to understand and harder to change.
A feature works, but its place in the whole system is left for the next prompt to guess.
Output accumulates faster than a developer can recover the decisions that shaped it.
Without clear boundaries, changing one decision can provoke rewrites far beyond its real scope.
02 / THE APPROACH
mgDesign turns architecture into a conversation you can see and steer. The coding assistant enters when the work is bounded and ready.
Begin with what the software is for and what its surroundings need from it.
See suggested forms, examine the trade-offs, and make the decisions with mgDesign.
Trace responsibilities, holders, contracts, and relations before they disappear into code.
Give your coding assistant a localized specification, not an invitation to invent the system.
CHANGE WITHOUT DRIFT
When a decision changes, mgDesign creates new specifications for the affected area. Established work beyond that boundary remains established.
03 / THE VISIBLE FORM
A MechGraph expresses the design in a structured JSON form. It makes mechanisms, purposes, Operating Contracts, holders, relations, types, and HeldKinds explicit.
{
"mechGraph": {
"id": "checkout",
"mechs": [
{
"id": "BM-03",
"purpose": "Define the affected boundary",
"holders": ["design", "specification"],
"relations": ["TM-04", "MM-06"],
"standing": "accepted"
}
]
}
}
The design remains a concrete artifact—not a conversation trapped inside a model.
04 / YOUR DATA
mgDesign processes your project during the working session. When the session ends, your design and specifications return to you—not to a permanent Mechantic project store.
You supply its current design when the session begins.
Your material passes through the service while you shape the architecture.
The design and resulting specifications go home with the project.
An encrypted companion form can live alongside the project, ready for the next session.
TECHCRUNCH DISRUPT · SAN FRANCISCO · OCTOBER 2026
Meet Mechantic
at Disrupt.