Vance IngallsandClaude Opus 4.6 f8fad54261 feat(skill): house style guide for compose-video (#59)
* feat(cli): non-interactive by default, --human-friendly for UI

Following ElevenLabs CLI pattern: default mode is agent-friendly
(flag-driven, plain text output, fail fast on missing args).
Interactive clack UI is opt-in via --human-friendly.

Init command:
- --template required in default mode (errors with example if missing)
- --video / --audio flags for media input
- --skip-skills / --skip-transcribe to control optional steps
- --human-friendly enables the existing interactive prompts
- --help shows examples for every flag combination
- Transcription runs automatically in default mode (unless --skip-transcribe)
- Plain console.log output, process.exit(1) on errors

Skills command:
- Added --human-friendly flag
- Added examples to --help output

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(cli): improve --help documentation and add --yes/--check to upgrade

- upgrade: add --yes and --check flags to skip interactive prompt
- benchmark: clarify description — preset fps/quality/worker configs
- browser: describe each subcommand (ensure/path/clear) in help
- docs: list available topics inline in --help output

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(skill): add house style guide with motion defaults, palettes, and anti-defaults

When no visual-style.md is provided, compose-video now follows house-style.md
for professional output quality. Includes:

- Motion: easing variety, timing, entrance patterns, choreography
- Sizing: text scale contrast, element fill, travel distance
- Visual depth: gradient/shadow/texture guidance
- Typography: weight contrast, tracking, case
- Anti-defaults: table of generic AI patterns to avoid
- 72 curated color palettes across 9 categories
- Content interpretation: generate real content, not prompt text

Eval-validated across 5 iterations with 50+ test compositions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(skill): add container anti-default and typography guidance

- Anti-default: discourage card/container patterns in favor of content
  placed directly on canvas (professional video style vs web UI style)
- Typography section: weight contrast, deliberate case, tracking, one
  typeface at two weights
- Visual depth: softened to avoid templating (content-appropriate, not
  every-composition-the-same)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(skill): add scene pacing guidance to house style

Three-phase composition structure: build (staggered entrances),
breathe (subtle motion to keep holds alive), resolve (fast exits
with intention). Prevents front-loading all animation into the
first second and dead static holds.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(skill): replace zoom-in monoculture with ambient motion variety

The viewport scale and end emphasis code examples were being copied
verbatim to every composition. Now offers 6 ambient motion options
(pan, rotation, scale in/out, parallax, color shift, stillness) and
4 ending options instead of always zooming.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 11:15:16 -07:00
2026-03-21 22:43:56 -07:00
2026-03-21 22:43:56 -07:00
2026-03-21 22:43:56 -07:00

Hyperframes

Node.js

Write HTML. Render video. Built for agents.

Hyperframes is an open-source video rendering framework that lets you create, preview, and render HTML-based video compositions — with first-class support for AI agents via MCP.

Why Hyperframes?

  • HTML-native — AI agents already speak HTML. No React required.
  • Frame Adapter pattern — bring your own animation runtime (GSAP, Lottie, CSS, Three.js).
  • Deterministic rendering — same input = identical output. Built for automated pipelines.
  • AI-first design — not a bolted-on afterthought.

Quick Start

npx hyperframes init my-video
cd my-video
npx hyperframes dev      # preview in browser
npx hyperframes render   # render to MP4

Requirements: Node.js >= 22, FFmpeg

How It Works

Define your video as HTML with data attributes:

<div id="stage" data-composition-id="my-video" data-start="0" data-width="1920" data-height="1080">
  <video
    id="clip-1"
    data-start="0"
    data-duration="5"
    data-track="0"
    src="intro.mp4"
    muted
    playsinline
  ></video>
  <img id="overlay" data-start="2" data-duration="3" data-track="1" src="logo.png" />
  <audio
    id="bg-music"
    data-start="0"
    data-duration="9"
    data-track="2"
    data-volume="0.5"
    src="music.wav"
  ></audio>
</div>

Preview instantly in the browser. Render to MP4 locally. Let AI agents compose videos using tools they already understand.

Packages

Package Description
hyperframes CLI — create, preview, lint, and render compositions
@hyperframes/core Types, parsers, generators, linter, runtime, frame adapters
@hyperframes/engine Seekable page-to-video capture engine (Puppeteer + FFmpeg)
@hyperframes/producer Full rendering pipeline (capture + encode + audio mix)
@hyperframes/studio Browser-based composition editor UI

Documentation

Full docs at hyperframes.heygen.com — includes guides, concepts, API reference, and package documentation.

Contributing

See CONTRIBUTING.md for guidelines on how to contribute.

License

See LICENSE for details.

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Write HTML. Render video. Built for agents.
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