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Douyin watermark-free video downloader with automatic speech-to-text transcription and file export. \n \n Parses Douyin share links to extract direct download URLs for watermark-free videos without requiring API keys \n Downloads videos locally and extracts speech content via SiliconFlow's SenseVoice API, automatically saving transcripts as Markdown files organized by video ID \n Supports three action modes: info retrieval, video download, and text extraction with optional concurrent video savin

Programmable video production with Remotion, scene planning, asset orchestration, and validation gates for brand-consistent automated content. \n \n Generates videos from text instructions through a structured five-step workflow: spec definition, scene outlining, asset preparation, Remotion composition implementation, and QA rendering \n Supports multiple aspect ratios (16:9, 1:1, 9:16) and video lengths (30s–90s) with configurable tone, narration style, and language \n Includes scene templates,

Short video production is the art and science of creating engaging 15-60 second vertical videos optimized specifically for Xiaohongshu's mobile-first, algorithm-driven platform. This skill encompasses the complete workflow from concept through filming, editing, and optimization—combining compelling storytelling, visual appeal, rapid pacing, and concise delivery to capture viewer attention within milliseconds and retain it through completion. The core principle: on mobile platforms with endless c

Translate natural language video editing requests into ready-to-run FFmpeg commands. \n \n Supports 15+ operations: cut/trim, format conversion, aspect ratio changes, resolution scaling, compression, audio extraction, speed adjustment, GIF creation, rotation, watermarking, subtitle burning, and video merging \n Handles common aspect ratios (16:9, 4:3, 1:1, 9:16, 21:9) with automatic letterboxing and standard resolutions (4K, 1080p, 720p, 480p, 360p) \n Includes time format flexibility (HH:MM:SS,

Generate AI videos from text prompts. Supports multiple providers (VEO 3.1, Kling, Sora, Runway, Seedance), configurable aspect ratios, and optional reference images for image-to-video generation.

Review animation code for compliance with Disney's 12 principles adapted for web interfaces.

使用字节跳动 Seedance-1.5-pro 模型 (doubao-seedance-1-5-pro-251215) 根据文本或图片生成视频。

通过 Playwright 自动化操作剪映(xyq.jianying.com)，使用 Seedance 2.0 模型生成 AI 视频。

Lottie is a library for rendering After Effects animations in real-time on web, iOS, Android, and React Native. Created by Airbnb, it allows designers to ship animations as easily as shipping static assets. Animations are exported from After Effects as JSON files using the Bodymovin plugin, then rendered natively with minimal performance overhead.

Orchestrates video generation across three engines, selecting the best one based on requirements and available resources.