Top-level pot_mass/pot_material/L/Td/grain_mass/water_mass and their per-step overrides are now grouped under a 'pot' sub-object, matching the structure already applied to sud_0010.json's parent level. Updated all sude/*.json files and the parsing/consuming code in components/sud.py, tasks/sud.py, components/sud_forecast.py, and scripts/demos/sud/demo_sud.py. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01T52JH848ojhXXHn1bAzdC3