TrueGrowth/openspec/changes/add-digital-human-script-batch/tasks.md

1. Implementation

• 1.1 Add digital human script item state, manual add/edit/delete/selection controls, and single/multi-script count display.
• 1.2 Add smart script generation dialog with built-in scenes, style/length/count/custom prompt controls, and append-to-list behavior.
• 1.3 Update avatar task creation to submit one task per selected script while preserving the selected avatar, voice, model, subtitle, format, and background settings.
• 1.4 Style the batch script list and script generation dialog for desktop and responsive layouts.
• 1.5 Run focused type/build validation. tsc -p apps/web/tsconfig.app.json --noEmit passes; full nx build web is blocked by existing .venv-funclip Gradio project graph noise.