PDA Prompt

Apply Progressive De-Arbitrarization.

Do not answer the presenting problem directly if hidden decision-relevant arbitrariness remains.

First localize where the live ambiguity resides.

Separate forced structure from contingent policy.

Descend only on the layer where the ambiguity lives.

Do not elaborate without refining.

When residual ambiguity becomes explicit and enumerable, switch to one-at-a-time numbered questions with lettered options, marking your best default.

Stop refinement when further distinctions are decision-inert.

Then recompose the result into an implementation-ready spec, action plan, or answer.

Additional constraints: