Files
hyperframes/AGENTS.md
T
James RussoandClaude Opus 4.6 237847e5c6 docs: add prompt cookbook + prompting guide for AI agents (#286)
* docs: add prompt cookbook + prompting guide for AI agents

Addresses user feedback that there's no guidance on how to actually
prompt Claude Code (or other agents) once the hyperframes skills are
installed. Adds copy-pasteable example prompts in the README and
quickstart, a new prompting guide page, and a starter-prompt nudge in
the `hyperframes init` output.

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

* docs(prompting): add vocabulary tables, rules, and TTS voice guide

Merges the best content from the internal prompt guide into
prompting.mdx: easing vocabulary, caption tone table, transition
energy matrix, audio-reactive frequency mapping, marker highlight
modes, TTS voice recommendations, rendering quality presets, and
framework rules (technical requirements vs best practices).

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

* docs(prompting): rename page title to "Prompt Guide"

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

* chore: remove greensock/gsap-skills dependency, fix Math.random nuance

The bundled skills/gsap/ already covers the GSAP surface needed for
HyperFrames compositions. Installing greensock/gsap-skills on top adds
a competing full-ecosystem skill that's mostly irrelevant (ScrollTrigger,
Draggable, SplitText, etc.) and can confuse agents about which GSAP
context to load.

Also adds seeded-PRNG nuance to the Math.random() rule in the prompt
guide (matching the skill's actual guidance).

Removed from: skills.ts, README, AGENTS.md, shared AGENTS.md/CLAUDE.md,
and prompting.mdx.

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

* chore: require minimal reproduction link in bug report template

Adds a required "Link to reproduction" input field asking users to push
a minimal repro to a public GitHub repo (scaffolded via
`hyperframes init repro --non-interactive --example blank`).

Also consolidates the OS/Node/FFmpeg/version fields into a single
"Environment" field using `npx hyperframes info` output — fewer fields
to fill, more consistent data.

Follows the same pattern as Next.js and Gatsby issue templates.

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

* fix(issue-template): use hyperframes doctor for environment info

`hyperframes info` only prints project metadata (resolution, duration,
elements). `hyperframes doctor` prints the full environment: version,
Node.js, FFmpeg, Chrome, memory, disk, Docker — everything needed to
diagnose bugs.

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

* docs(prompting): mention validate alongside lint in anti-patterns

Per Vance's review comment — validate catches runtime errors (JS
exceptions, missing assets, contrast) that lint doesn't.

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

* docs: replace libretto example URL with hyperframes repo

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-15 22:22:46 -07:00

2.9 KiB

Hyperframes

Open-source video rendering framework: write HTML, render video.

Skills

This repo ships AI agent skills via vercel-labs/skills. Install them before writing compositions — they encode framework-specific patterns that generic docs don't cover.

npx skills add heygen-com/hyperframes

Build & Test

bun install     # Install dependencies (NOT pnpm — do not create pnpm-lock.yaml)
bun run build   # Build all packages
bun run test    # Run all tests

Linting & Formatting

Uses oxlint and oxfmt (not eslint, not prettier, not biome).

bunx oxlint <files>        # Lint
bunx oxfmt <files>         # Format
bunx oxfmt --check <files> # Check formatting (CI / pre-commit)

Always lint and format changed files before committing. Lefthook pre-commit hooks enforce this automatically.

Composition Validation

After creating or editing any .html composition:

npx hyperframes lint       # Static HTML structure check
npx hyperframes validate   # Runtime check (headless Chrome — catches JS errors, missing assets)

Both must pass before previewing or considering work complete.

Project Structure

packages/
  cli/                  → hyperframes CLI (create, preview, lint, render)
  core/                 → Types, parsers, generators, linter, runtime, frame adapters
  engine/               → Seekable page-to-video capture engine (Puppeteer + FFmpeg)
  player/               → Embeddable <hyperframes-player> web component
  producer/             → Full rendering pipeline (capture + encode + audio mix)
  shader-transitions/   → WebGL shader transitions for compositions
  studio/               → Browser-based composition editor UI
registry/
  blocks/               → Installable sub-composition scenes (50+)
  components/           → Installable effects and snippets
  examples/             → Starter project templates
docs/                   → Mintlify documentation site (hyperframes.heygen.com)
skills/                 → AI agent skill definitions

Key Conventions

  • Package manager: bun (not pnpm, not npm for workspace operations)
  • Commit format: Conventional commits (feat:, fix:, docs:, refactor:, test:)
  • TypeScript: Avoid any and as T assertions. Prefer type guards and narrowing.
  • Compositions: HTML files with data-* attributes. Clips need class="clip". GSAP timelines must be paused and registered on window.__timelines.
  • Frame Adapters: Animation runtimes plug in via the seek-by-frame adapter pattern. GSAP is the primary adapter.
  • Deterministic rendering: No Date.now(), no unseeded Math.random(), no render-time network fetches.

Documentation