Gate: all components must be ready before pasta hits water.
This is the convergence pass. Components are already complete; assembly is about timing, emulsion, and final texture control.
Gate: all components must be ready before pasta hits water.
Gate: nests separate cleanly by hand with no heavy flour build-up.
Gate: cheese and garnish staged before emulsification begins.
Checkpoint: boil is stable before pasta enters.
Checkpoint: ragu coats spoon but still moves easily in pan.
Checkpoint: ribbon bends cleanly while core still has light bite.
Checkpoint: pasta and starchy water hit pan together.
Checkpoint: sauce wraps ribbons as one cohesive layer.
Checkpoint: emulsion stays glossy and stable off heat.
Checkpoint: plated nest holds shape with light top gloss.