Auto-generated challenge from hypothesis h-ff0d545d (composite_score=0.820). Target gene: HSPB1. Source hypothesis title: HSPB1 Phosphorylation Mimetics to Promote Protective TDP-43 Liquid-Liquid Phase Separation. Success criteria: 1. Phosphorylated HSPB1 construct localizes to TDP-43 granules in iPSC-derived neurons. 2. TDP-43 granule turnaround time (liquid-liquid) increases by >30% vs. baseline. 3. TDP-43 aggregation (insoluble fraction) decreases by >50% vs. disease control. 4. Neuronal viability improves by >20% under stress conditions.