QUALITY DIMENSIONS
Fluidity emerges from several constraints at once.
Continuity
Position, velocity and acceleration transitions should avoid unnecessary discontinuities.
Timing
Trajectory pacing must respect control-loop cadence, latency and downstream execution.
Constraints
Joint limits, reversibility, risk and body-specific operating envelopes bound movement.
Observation
Motion quality depends on feedback and measured outcomes, not only planned curves.
ARCHITECTURAL LESSON
Do not pollute a reusable motion layer with one integration.
Experimental integration work has been pushed toward Synapse/runtime adapters so the motion library can remain focused on motion semantics and algorithms. That separation mirrors the broader OpenRGD principle: capabilities upstream, device-specific execution downstream.