yumoqing 8408570ed7 feat: add multi-model cost estimation and selection after storyboard ...

- Add cost_estimator.py: supports Wan 2.2, Wan 2.7, Vidu 2.0 pricing
- Add model_selector.py: creates human_task for customer model selection
- Update ktv_adapter.py: add model_selecting step, modify scene_video_generating to use selected model
- Add integration guide: docs/model-selection-integration.md

2026-06-25 18:51:29 +08:00

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model-selection-integration.md

feat: add multi-model cost estimation and selection after storyboard

2026-06-25 18:51:29 +08:00