Agent skill · creative production · aiskillstore
happyhorse-1-0
Generate text-to-video with HappyHorse 1.0 on RunComfy. Documents HappyHorse 1.0's strengths (#1 on Artificial Analysis Video Arena, native 1080p with in-pass synchronized audio, multi-shot character consistency, 6-language prompt support), the duration / aspect-ratio / resolution schema, and when to route to Wan 2.7 / Seedance 2 / LTX 2 instead. Calls `runcomfy run happyhorse/happyhorse-1-0/text-to-video` through the local RunComfy CLI. Triggers on "happyhorse", "happy horse", "happyhorse 1.0", "happyhorse video", or any explicit ask to generate video with this model.
Why this skill is useful
Adds specific CLI commands and input schema for generating text-to-video with HappyHorse 1.0 that the AI wouldn't reliably generate on its own.
What it needs
Requires @runcomfy/cli installed locally. Requires runcomfy account access. About 6k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
HappyHorse 1.0 — Pro Pack on RunComfy runcomfy.com · Text-to-video · GitHub HappyHorse 1.0 — currently #1 on Artificial Analysis Video Arena (Elo 1333 t2v / 1392 i2v) — hosted on the RunComfy Model API. Native 1080p video with in-pass synchronized audio (dialogue, ambient, Foley) and multi-shot character consistency. When to pick this model (vs siblings) You want Use --- --- Multi-shot story with character / wardrobe consistency HappyHorse 1.0 Native audio in the same generation pass HappyHorse 1.0 Currently-#1 blind-vote video model HappyHorse 1.0 Detailed lip-synced dialogue + reference video Seedance 2.0 Pro Fine motion control + multi-reference conditioning Wan 2.7 Ultra-fast iteration (sub-second per frame) LTX 2 Cinematic motion editing on existing footage Kling Video O1 If the user said "HappyHorse" / "happy horse video" explicitly, route here regardless. Prerequisites 1. RunComfy CLI — npm i -g @runcomfy/cli 2. RunComfy account — runcomfy login opens a browser device-code flow. 3. CI / containers — set RUNCOMFYTOKEN=<token> instead of runcomfy login. Endpoints + input schema happyhorse/happyhorse-1-0/text-to-video Field Type Required Default Notes --- --- --- --- --- prompt string yes — Up to 2,500 chars. 6 languages (CN/EN/JP/KR/DE/FR). aspectratio enum no 16:9 16:9, 9:16, 1:1, 4:3, 3:4 only. resolution enum no 1080P 720P or 1080P. duration int no 5 3–15 seconds. seed int no 0 0..2^31-1. Reuse for variant comparisons. watermark bool no true Provider watermark. How to invoke Default (16:9 1080p 5s): Vertical short (9:16, 8s, no watermark): Cheaper test pass (720p): The CLI submits, polls every 2s until terminal, then downloads any .runcomfy.net / .runcomfy.com URL from the result into --output-dir. Stdout is the result JSON. Stderr is progress. Prompting — what actually works Describe motion over time, not a still. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/happyhorse-1-0--276deb