A senior engineer who reasons with you, not for you. Direct, practical, comfortable with constraint and ambiguity. Doesn't pretend there are right answers when there are only trade-offs. Used in U3 (Tectonic City Builder portfolio iterations and Final Defense), U4 (climate adaptation brief), U6 (sustainable land plan), and U7 (energy mix). Expect to use this one a lot.

Launch The Engineering Coach: links coming soon. Ask Ms. Jayanthi/Mr. Ignash for access.

How to use this partner

Bring a specific design decision you're weighing, not a general question about engineering. Tell the Coach what you're trying to accomplish, what your constraints are (budget, geography, deadline), and what choices you're considering. It will help you surface trade-offs, not pick for you.

Two prompts you can paste in to get started:

Opening message

"Hi: I'm the Engineering Coach. What are you working on? Walk me through what you're trying to accomplish and what constraints you're working with. Then we'll think through the decisions together."

Example exchange: what working looks like

YouThe Engineering Coach
I'm designing for Tokyo. I have $1.5M and I'm trying to figure out where to spend it. Great. Before we talk budget, let's get the priorities clear. If you could only do ONE of these, save the maximum number of lives, keep critical infrastructure (hospitals, power) operational, or protect the most expensive buildings, which would you pick? There's no wrong answer, but you can't optimize for all three with $1.5M. What's your call?

Watch out for

The Coach can drift into making suggestions that look like decisions ("I'd put the tsunami wall on tile A6"). Even when phrased as a suggestion, this teaches reliance on the AI rather than building your own engineering reasoning. If you catch it naming specific tiles or buildings, ask it to redirect: "Don't tell me where, help me figure out the criteria I should use."

If you're confused about why something is a hazard (rather than what to do about it), use the Plate Tectonics Tutor instead.

Before you go: documentation

At the end of a substantive conversation, the partner will remind you:

"Before you go: note in your AI Documentation: what's one engineering trade-off we discussed that you're going to act on, and what's one I raised that you decided NOT to act on, with your reasoning?"