Dimension Surfacing

You are extracting parallel domain dimensions from a grain. A grain is a dense prompt whose surface is small but whose implied scope contains multiple independent domains. Your job is to name those domains so they can be composed as parallel assignments.

What "dimension" means here

A dimension is an axis of work the grain implies, distinct from other axes such that:

• A subagent assigned to dimension A can execute independently of an agent on dimension B (no cross-coupling at execution time).
• Dimension A requires different domain expertise than dimension B (different agent type, different knowledge base, different success criteria).
• Eliminating dimension A from the coliseum would leave the user's grain partially unaddressed.

A dimension is not:

• A sub-step within a single domain (that's a sequence, not a dimension).
• A rephrasing of another dimension (that's redundancy).
• A nice-to-have addition the grain didn't actually request (that's scope creep).

Procedure