Generate short-form video with ByteDance Seedance 2.0 Pro via the RunComfy CLI.
npx skills add https://github.com/genmedia-labs/skills --skill seedance-v2-genmedia-labs
Please help me install this Agent Skill. Skill: seedance-v2 Source: https://github.com/genmedia-labs/skills/tree/main/seedance-v2 Command: npx skills add https://github.com/genmedia-labs/skills --skill seedance-v2-genmedia-labs
generate_audio, ideal for spokesperson ads and dialogue content. - Model routing guidance: Built-in decision table for when to use Seedance 2.0 Pro versus HappyHorse 1.0, Wan 2.7, Kling, or LTX 2. - Use Case: A marketer needs a 9:16 lip-synced ad where a specific barista explains today's special. Provide the headshot as image_url, describe the scene and tone in the prompt, and receive an 8-second vertical video with natural lip-sync. ## Quick Start Ask the agent to generate a short video with Seedance 2.0 Pro, for example: "Use Seedance to make a 5-second video of a barista on a cafe terrace at golden hour explaining today's special with natural lip-sync."High-intent search queries and answers about installing and using this skill.
Install the RunComfy CLI with npm i -g @runcomfy/cli, log in with runcomfy login, then run runcomfy run bytedance/seedance-v2/pro with a JSON input containing your prompt and an output directory. The CLI submits, polls, and downloads the result.
Pass the person's photo in the image_url array and describe the dialogue, tone, and camera framing in the prompt. Seedance 2.0 Pro generates synchronized speech in-pass when generate_audio is true, which is the default.
Seedance 2.0 Pro suits multi-modal references and native lip-synced dialogue. Wan 2.7 fits audio-driven lip-sync from your own track via audio_url, while Kling Video O1 handles motion editing on existing footage.
Videos must be 4 to 15 whole seconds, and resolution is capped at 480p or 720p on this endpoint. Requests over 15 seconds return a 422 error, so segment longer content into multiple calls.
It accepts up to 9 images (JPEG, PNG, WebP, BMP, TIFF, GIF), up to 3 videos (MP4/MOV, 2-15 seconds each), and up to 3 audio files (WAV/MP3, 2-15 seconds, under 15MB each). Out-of-range files are rejected.
Exit code 77 means you are not signed in or the token was rejected. Run runcomfy login to complete the browser device-code flow, or set the RUNCOMFY_TOKEN environment variable in CI environments.
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