skill-tiktok-video-pipeline v2

Full end-to-end pipeline for TikTok product ads. Takes a product_id + script_text and outputs a publish-ready vertical short-form video with captions, optional logo watermark, and background music.

Architecture

script_text + product_id
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Step 1: Veo 3 base video generation (9:16, ~8s)
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Step 2: Caption overlay + logo watermark
        └── tiktok_overlay_engine_v3.py (ffmpeg drawtext)
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Step 3: Background audio mix (20% volume, ffmpeg amix)
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