happyhorse-1-0

Generates text-to-video clips with HappyHorse 1.0 through the RunComfy CLI.

12|2|Updated Aug 12, 2026
One-click install
npx skills add https://github.com/genmedia-labs/skills --skill happyhorse-1-0-genmedia-labs
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: happyhorse-1-0
Source: https://github.com/genmedia-labs/skills/tree/main/happyhorse-1-0
Command: npx skills add https://github.com/genmedia-labs/skills --skill happyhorse-1-0-genmedia-labs

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @runcomfy/cli.

What problem does it solve? Creating AI-generated video with synchronized audio and consistent characters across shots requires knowing the right model, parameters, and prompting techniques. This Skill routes text-to-video requests to HappyHorse 1.0 on the RunComfy Model API with the correct schema, prompting patterns, and model-selection guidance. ## Core Features & Use Cases - Text-to-video generation: Submits prompts to the happyhorse/happyhorse-1-0/text-to-video endpoint with control over aspect ratio, resolution (720P/1080P), duration (3-15s), seed, and watermark. - Multi-shot character consistency: Documents prompting patterns that restate character anchors across shots so identity and wardrobe persist between scenes. - In-pass synchronized audio: Supports audio direction in prompts (dialogue, ambient sound, Foley) generated in the same pass as the video. - Model routing guidance: Compares HappyHorse 1.0 against Wan 2.7, Seedance 2.0 Pro, LTX 2, and Kling Video O1 so requests land on the right model. - Use Case: A marketer needs a 9:16 vertical ad with a consistent spokesperson and voiceover. The Skill builds the multi-shot prompt, submits it via runcomfy run, polls until completion, and downloads the 1080p result to a local directory. ## Quick Start Ask the agent to generate a video with HappyHorse, for example: "Use HappyHorse to generate an 8-second 9:16 video of a barista pulling an espresso shot with cafe ambience audio, saved to my Downloads folder."

Frequently Asked Questions about happyhorse-1-0

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a text-to-video clip with HappyHorse 1.0?▼

Install the RunComfy CLI with npm i -g @runcomfy/cli, log in with runcomfy login, then run runcomfy run happyhorse/happyhorse-1-0/text-to-video with a JSON input containing your prompt. The CLI polls until completion and downloads the video to your output directory.

HappyHorse 1.0 vs Wan 2.7 vs Seedance 2.0 for AI video generation?▼

HappyHorse 1.0 leads on multi-shot character consistency and native in-pass audio. Choose Wan 2.7 for fine motion control and audio-driven lip-sync via audio_url, Seedance 2.0 Pro for lip-synced dialogue with reference video, and LTX 2 for ultra-fast iteration.

What aspect ratios and durations does HappyHorse 1.0 support?▼

HappyHorse 1.0 supports five aspect ratios: 16:9, 9:16, 1:1, 4:3, and 3:4. Duration ranges from 3 to 15 seconds, resolution is 720P or 1080P, and prompts can be up to 2500 characters in six languages.

Can HappyHorse 1.0 generate video with synchronized audio?▼

Yes, HappyHorse 1.0 generates synchronized audio including dialogue, ambient sound, and Foley in the same pass as the video. Describe the desired audio in the prompt, but note you cannot supply external audio to drive lip-sync.

Why does my HappyHorse video request fail with a schema error?▼

Requests fail with exit code 65 when input violates the schema, such as duration above 15 seconds or an unsupported aspect ratio, which returns a 422. Exit code 77 means you are not signed in or the token was rejected.

What are the limitations of HappyHorse 1.0 text-to-video?▼

Duration is capped at 15 seconds, only five aspect ratios are supported, and audio cannot be supplied externally for lip-sync. The text-to-video endpoint does not accept image inputs; image-to-video uses a separate pipeline.