hyperframes

Write HTML. Render video. Built for agents.

8 articles 18.8k View on GitHub ↗
8 articles
How to Configure 4K and High‑Resolution Rendering in Hyperframes

Learn to configure 4K and high-resolution rendering in Hyperframes. Discover how supersampling and DPR achieve crisp output while preserving layout and aspect ratio.

how-to-guide
May 17, 2026
How Hyperframes Detects Non‑Deterministic JavaScript Code: A Deep Dive into Static Analysis

Hyperframes detects non-deterministic JavaScript by static lint-checking script blocks for patterns like Math.random and Date.now ensuring deterministic video generation.

deep-dive
May 17, 2026
How Hyperframes Manages a Chrome Browser Pool for High-Throughput Rendering

Discover how Hyperframes efficiently manages a Chrome browser pool for high-throughput rendering. Learn about reference counting, capture-mode validation, and promise deduplication to cut browser process overhead.

how-to-guide
May 17, 2026
How the Variable Validation System Works in Hyperframes Runtime

Discover how Hyperframes runtime ensures type safety with its variable validation system. Learn about schema-based checks for composition variables before rendering.

internals
May 17, 2026
Hyperframes Audio Mixing Pipeline: How Composition Audio Tracks Are Processed for Final Video

Explore the Hyperframes audio mixing pipeline, a seven-stage FFmpeg workflow that processes composition audio tracks from HTML elements to a final AAC output. Learn how audio is mixed for video.

internals
May 17, 2026
How Hyperframes Handles HDR Video Capture and Encoding (HDR10, PQ)

Learn how Hyperframes handles HDR video capture and encoding including HDR10 and PQ. Discover end-to-end HDR10 video production with Puppeteer, FFmpeg, and HEVC.

deep-dive
May 17, 2026
How Hyperframes Achieves Parallel Rendering with Worker Coordination

Discover how Hyperframes achieves parallel rendering with worker coordination. This Node.js library distributes tasks across workers and browser sessions for accelerated video rendering. Learn more!

internals
May 17, 2026
How Hyperframes Handles HTML Composition Scoping: CSS and Script Isolation

Discover how Hyperframes ensures HTML composition scoping via CSS selector rewriting and proxied IIFEs for isolated JavaScript execution. Learn more.

internals
May 17, 2026

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